This generational list of Intel processors attempts to present all of

Intel Intel Corporation is an American multinational corporation and technology company headquartered in Santa Clara, California, Santa Clara, California. It is the world's largest semiconductor chip manufacturer by revenue, and is one of the devel ...

's processors from the pioneering 4-bit

4004 The Intel 4004 is a 4-bit central processing unit (CPU) released by Intel Corporation in 1971. Sold for US$60, it was the first commercially produced microprocessor, and the first in a long line of Intel CPUs. The 4004 was the first significa ...

(1971) to the present high-end offerings. Concise technical data is given for each product.

Latest

13th generation Core

Desktop (codenamed "
Raptor Lake Raptor Lake is Intel's codename for the 13th-generation of Intel Core processors based on a hybrid architecture, utilizing Raptor Cove performance cores and Gracemont efficient cores. Raptor Lake launched on October 20, 2022. Mobile versions a ...
")

12th generation Core

Desktop (codenamed " Alder Lake")

Mobile (codenamed " Alder Lake")

11th generation Core

Desktop (codenamed " Rocket Lake")

Mobile (codenamed " Tiger Lake")

10th generation Core

Desktop (codenamed " Comet Lake")

Mobile (codenamed " Comet Lake", " Ice Lake", and " Amber Lake")

9th generation Core

Desktop (codenamed "
Coffee Lake Refresh Coffee Lake is Intel's codename for its eighth generation Core microprocessor family, announced on September 25, 2017. It is manufactured using Intel's second 14 nm process node refinement. Desktop Coffee Lake processors introduced i5 and ...
")

8th generation Core

Desktop (codenamed " Coffee Lake")

Mobile (codenamed " Coffee Lake", " Amber Lake" and "
Whiskey Lake Whiskey Lake is Intel's codename for a family of third 14 nm generation Skylake low-power mobile processors. Intel announced Whiskey Lake on August 28, 2018. Changes * 14++ nm process, same as Coffee Lake * Increased turbo clocks (300� ...
")

7th generation Core

Desktop (codenamed "
Kaby Lake Kaby Lake is Intel's codename for its seventh generation Core microprocessor family announced on August 30, 2016. Like the preceding Skylake, Kaby Lake is produced using a 14 nanometer manufacturing process technology. Breaking with Intel's p ...
" and " Skylake-X")

Mobile (codenamed "
Kaby Lake Kaby Lake is Intel's codename for its seventh generation Core microprocessor family announced on August 30, 2016. Like the preceding Skylake, Kaby Lake is produced using a 14 nanometer manufacturing process technology. Breaking with Intel's p ...
" and "
Apollo Lake Goldmont is a microarchitecture for low-power Atom, Celeron and Pentium branded processors used in systems on a chip (SoCs) made by Intel. They allow only one thread per core. The ''Apollo Lake'' platform with 14 nm Goldmont core was unv ...
")

All processors

All processors are listed in chronological order.

The 4-bit processors

Intel 4004 The Intel 4004 is a 4-bit central processing unit (CPU) released by Intel Corporation in 1971. Sold for US$60, it was the first commercially produced microprocessor, and the first in a long line of Intel CPUs. The 4004 was the first signific ...

First

microprocessor A microprocessor is a computer processor where the data processing logic and control is included on a single integrated circuit, or a small number of integrated circuits. The microprocessor contains the arithmetic, logic, and control circu ...

(single-chip IC processor) * Introduced November 15, 1971 * Clock rate 740

kHz The hertz (symbol: Hz) is the unit of frequency in the International System of Units (SI), equivalent to one event (or cycle) per second. The hertz is an SI derived unit whose expression in terms of SI base units is s−1, meaning that one h ...

* 0.07 MIPS * Bus width: 4 bits (multiplexed address/data due to limited pins) * PMOS * 2,300 transistors at 10

μm The micrometre ( international spelling as used by the International Bureau of Weights and Measures; SI symbol: μm) or micrometer (American spelling), also commonly known as a micron, is a unit of length in the International System of Unit ...

* Addressable memory 640

byte The byte is a unit of digital information that most commonly consists of eight bits. Historically, the byte was the number of bits used to encode a single character of text in a computer and for this reason it is the smallest addressable unit ...

s * Program memory 4 KB (4096 B) * Originally designed to be used in

Busicom was a Japanese company that manufactured and sold computer-related products headquartered in Taito, Tokyo. It owned the rights to Intel's first microprocessor, the Intel 4004, which they created in partnership with Intel in 1970. Busicom as ...

calculator MCS-4 family: * 4004 –

CPU A central processing unit (CPU), also called a central processor, main processor or just processor, is the electronic circuitry that executes instructions comprising a computer program. The CPU performs basic arithmetic, logic, controlling, and ...

* 4001 – ROM & 4-bit Port * 4002 – RAM & 4-bit Port * 4003 – 10-bit Shift Register * 4008 – Memory+I/O Interface * 4009 – Memory+I/O Interface * 4211 – General Purpose Byte I/O Port * 4265 – Programmable General Purpose I/O Device * 4269 – Programmable Keyboard Display Device * 4289 – Standard Memory Interface for MCS-4/40 * 4308 – 8192-bit (1024 × 8) ROM w/ 4-bit I/O Ports * 4316 – 16384-bit (2048 × 8) Static ROM * 4702 – 2048-bit (256 × 8) EPROM * 4801 – 5.185 MHz Clock Generator Crystal for 4004/4201A or 4040/4201A Intel C4040 Microprocessor

Intel 4040

* Introduced in 1974 by Intel * Clock speed was 740 kHz (same as the 4004 microprocessor) * 3,000 transistors * Interrupt features were available * Programmable memory size: 8 KB (8192 B) * 640 bytes of data memory * 24-pin DIP

The
8-bit In computer architecture, 8-bit integers or other data units are those that are 8 bits wide (1 octet). Also, 8-bit central processing unit (CPU) and arithmetic logic unit (ALU) architectures are those that are based on registers or data buses of ...
processors

8008

* Introduced April 1, 1972 * Clock rate 500 kHz (8008-1: 800 kHz) * 0.05 MIPS * Bus width: 8 bits (multiplexed address/data due to limited pins) * Enhancement load

PMOS logic PMOS or pMOS logic (from p-channel metal–oxide–semiconductor) is a family of digital circuits based on p-channel, enhancement mode metal–oxide–semiconductor field-effect transistors (MOSFETs). In the late 1960s and early 1970s, PMOS lo ...

* 3,500 transistors at 10 μm * Addressable memory 16 KB * Typical in early 8-bit microcomputers, dumb terminals, general calculators, bottling machines * Developed in tandem with 4004 * Originally intended for use in the Datapoint 2200 microcomputer * Key volume deployment in Texas Instruments 742 microcomputer in >3,000 Ford dealerships Intel D8080

8080

* Introduced April 1, 1974 * Clock rate 2 MHz (very rare 8080B: 3 MHz) * 0.29 MIPS * Data bus width: 8 bits, address bus: 16 bits * Enhancement load

NMOS logic N-type metal-oxide-semiconductor logic uses n-type (-) MOSFETs (metal-oxide-semiconductor field-effect transistors) to implement logic gates and other digital circuits. These nMOS transistors operate by creating an inversion layer in a p-type ...

* 4,500 transistors at 6 μm * Assembly language downward compatible with 8008 * Addressable memory 64 KB (64 × 1024 B) * Up to 10× the performance of the 8008 * Used in e.g. the

Altair 8800 The Altair 8800 is a microcomputer designed in 1974 by MITS and based on the Intel 8080 CPU. Interest grew quickly after it was featured on the cover of the January 1975 issue of Popular Electronics and was sold by mail order through advertisemen ...

traffic light Traffic lights, traffic signals, or stoplights – known also as robots in South Africa are signalling devices positioned at road intersections, pedestrian crossings, and other locations in order to control flows of traffic. Traffic light ...

controller,

cruise missile A cruise missile is a guided missile used against terrestrial or naval targets that remains in the atmosphere and flies the major portion of its flight path at approximately constant speed. Cruise missiles are designed to deliver a large warhea ...

* Required six support chips versus 20 for the 8008 Intel D8085A

8085

* Introduced March 1976 * Clock rate 3 MHz * 0.37 MIPS * Data bus width: 8 bits, address bus: 16 bits * Depletion load

* 6,500 transistors at 3 μm *

Binary compatible Binary-code compatibility (binary compatible or object-code-compatible) is a property of a computer system, meaning that it can run the same executable code, typically machine code for a general-purpose computer CPU, that another computer syste ...

downward with the 8080 * Used in Toledo scales. Also used as a computer peripheral controller – modems, hard disks, printers, etc. * CMOS 80C85 in

Mars Sojourner ''Sojourner'' is a robotic Mars rover that landed in the Ares Vallis channel in the Chryse Planitia region of the Oxia Palus quadrangle on July 4, 1997. ''Sojourner'' was operational on Mars for 92 sols (95 Earth days). It was the first whee ...

, Radio Shack Model 100 portable

Microcontrollers

They are ICs with CPU, RAM, ROM (or PROM or EPROM), I/O Ports, Timers & Interrupts KL Intel P8048H

Intel 8048 The MCS-48 microcontroller series, Intel's first microcontroller, was originally released in 1976. Its first members were 8048, 8035 and 8748. The 8048 is probably the most prominent member of the family. Initially, this family was produced u ...

* Single accumulator Harvard architecture MCS-48 family: * Intel 8020 – Single-Component 8-bit Microcontroller, 1 KB ROM, 64 Byte RAM, 13 I/O ports * Intel 8021 – Single-Component 8-bit Microcontroller, 1 KB ROM, 64 Byte RAM, 21 I/O ports * Intel 8022 – Single-Component 8-bit Microcontroller, With On-Chip A/D Converter * Intel 8035 – Single-Component 8-bit Microcontroller, 64 Byte RAM * Intel 8039 – Single-Component 8-bit Microcontroller, 128 Byte RAM * Intel 8040 – Single-Component 8-bit Microcontroller, 256 Byte RAM * Intel 8048 – Single-Component 8-bit Microcontroller, 1 KB ROM, 64 byte RAM, 27 I/O ports, 0.73 MIPS @ 11 MHz * Intel 8049 – Single-Component 8-bit Microcontroller, 2 KB ROM, 128 byte RAM, 27 I/O ports, * Intel 8050 – Single-Component 8-bit Microcontroller, 4 KB ROM, 256 byte RAM, 27 I/O ports, * Intel 8748 – Single-Component 8-bit Microcontroller, 1 KB EPROM, 64 byte RAM, 27 I/O ports, * Intel 8749 – Single-Component 8-bit Microcontroller, 2 KB EPROM, 128 byte RAM, 27 I/O ports, * Intel 87P50 – Single-Component 8-bit Microcontroller, ext. ROM socket (2758/2716/2732), 256 byte RAM, 27 I/O ports * Intel 8648 – Single-Component 8-bit Microcontroller, 1 KB OTP EPROM, 64 byte RAM, 27 I/O ports * Intel 8041 – Universal Peripheral Interface 8-bit Slave Microcontroller, 1 KB ROM, 64 byte RAM * Intel 8041AH – Universal Peripheral Interface 8-bit Slave Microcontroller, 1 KB ROM, 128 byte RAM * Intel 8641 – Universal Peripheral Interface 8-bit Slave Microcontroller ? * Intel 8741 – Universal Peripheral Interface 8-bit Slave Microcontroller, 1 KB EPROM, 64 byte RAM * Intel 8741AH – Universal Peripheral Interface 8-bit Slave Microcontroller, 1 KB EPROM, 128 byte RAM * Intel 8042 – Universal Peripheral Interface 8-bit Slave Microcontroller, 2 KB ROM, 256 byte RAM * Intel 8742 – Universal Peripheral Interface 8-bit Slave Microcontroller, 2 KB EPROM, 128 byte RAM * Intel 8742AH – Universal Peripheral Interface 8-bit Slave Microcontroller, 2 KB OTP EPROM, 256 byte RAM * Intel 8243 – Input/Output Expander. The available 28-pin PLCC version in sampling for first quarter of 1986. * Intel 8244 – General Purpose Graphics Display Device (ASIC NTSC/SECAM) * Intel 8245 – General Purpose Graphics Display Device (ASIC PAL) KL Intel P8051

Intel 8051 The Intel MCS-51 (commonly termed 8051) is a single chip microcontroller (MCU) series developed by Intel in 1980 for use in embedded systems. The architect of the Intel MCS-51 instruction set was John H. Wharton. Intel's original versions were pop ...

* Single accumulator Harvard architecture

MCS-51 The Intel MCS-51 (commonly termed 8051) is a single chip microcontroller (MCU) series developed by Intel in 1980 for use in embedded systems. The architect of the Intel MCS-51 instruction set was John H. Wharton. Intel's original versions were ...

family: * 8031 – 8-bit Control-Oriented Microcontroller * 8032 – 8-bit Control-Oriented Microcontroller * 8044 – High Performance 8-bit Microcontroller * 8344 – High Performance 8-bit Microcontroller * 8744 – High Performance 8-bit Microcontroller * 8051 – 8-bit Control-Oriented Microcontroller * 8052 – 8-bit Control-Oriented Microcontroller * 8054 – 8-bit Control-Oriented Microcontroller * 8058 – 8-bit Control-Oriented Microcontroller * 8351 – 8-bit Control-Oriented Microcontroller * 8352 – 8-bit Control-Oriented Microcontroller * 8354 – 8-bit Control-Oriented Microcontroller * 8358 – 8-bit Control-Oriented Microcontroller * 8751 – 8-bit Control-Oriented Microcontroller * 8752 – 8-bit Control-Oriented Microcontroller * 8754 – 8-bit Control-Oriented Microcontroller * 8758 – 8-bit Control-Oriented Microcontroller

Intel 80151

* Single accumulator Harvard architecture

MCS-151 The Intel MCS-51 (commonly termed 8051) is a single chip microcontroller (MCU) series developed by Intel in 1980 for use in embedded systems. The architect of the Intel MCS-51 instruction set was John H. Wharton. Intel's original versions were po ...

family: * 80151 – High Performance 8-bit Control-Oriented Microcontroller * 83151 – High Performance 8-bit Control-Oriented Microcontroller * 87151 – High Performance 8-bit Control-Oriented Microcontroller * 80152 – High Performance 8-bit Control-Oriented Microcontroller * 83152 – High Performance 8-bit Control-Oriented Microcontroller

Intel 80251 The Intel MCS-51 (commonly termed 8051) is a single chip microcontroller (MCU) series developed by Intel in 1980 for use in embedded systems. The architect of the Intel MCS-51 instruction set was John H. Wharton. Intel's original versions were po ...

* Single accumulator Harvard architecture MCS-251 family: * 80251 – 8/16/

32-bit In computer architecture, 32-bit computing refers to computer systems with a processor, memory, and other major system components that operate on data in 32- bit units. Compared to smaller bit widths, 32-bit computers can perform large calcula ...

Microcontroller * 80252 – 8/16/32-bit Microcontroller * 80452 – 8/16/32-bit Microcontroller * 83251 – 8/16/32-bit Microcontroller * 87251 – 8/16/32-bit Microcontroller * 87253 – 8/16/32-bit Microcontroller

MCS-96 family

* 8061 – 16-bit Microcontroller (parent of MCS-96 family ROMless With A/D, most sold to Ford) * 8094 –

16-bit 16-bit microcomputers are microcomputers that use 16-bit microprocessors. A 16-bit register can store 216 different values. The range of integer values that can be stored in 16 bits depends on the integer representation used. With the two mos ...

Microcontroller (48-Pin ROMLess Without A/D) * 8095 – 16-bit Microcontroller (48-Pin ROMLess With A/D) * 8096 – 16-bit Microcontroller (68-Pin ROMLess Without A/D) * 8097 – 16-bit Microcontroller (68-Pin ROMLess With A/D) * 8394 – 16-bit Microcontroller (48-Pin With ROM Without A/D) * 8395 – 16-bit Microcontroller (48-Pin With ROM With A/D) * 8396 – 16-bit Microcontroller (68-Pin With ROM Without A/D) * 8397 – 16-bit Microcontroller (68-Pin With ROM With A/D) * 8794 – 16-bit Microcontroller (48-Pin With EROM Without A/D) * 8795 – 16-bit Microcontroller (48-Pin With EROM With A/D) * 8796 – 16-bit Microcontroller (68-Pin With EROM Without A/D) * 8797 – 16-bit Microcontroller (68-Pin With EROM With A/D) * 8098 – 16-bit Microcontroller * 8398 – 16-bit Microcontroller * 8798 – 16-bit Microcontroller * 80196 – 16-bit Microcontroller * 83196 – 16-bit Microcontroller * 87196 – 16-bit Microcontroller * 80296 – 16-bit Microcontroller

The bit-slice processor

3000 family

Introduced in the third quarter of 1974, these bit-slicing components used

bipolar Bipolar may refer to: Astronomy * Bipolar nebula, a distinctive nebular formation * Bipolar outflow, two continuous flows of gas from the poles of a star Mathematics * Bipolar coordinates, a two-dimensional orthogonal coordinate system * Bipolar ...

Schottky transistors. Each component implemented two bits of a processor function; packages could be interconnected to build a processor with any desired word length. Members of the family: * 3001 – Microcontrol Unit * 3002 – 2-bit Arithmetic Logic Unit slice * 3003 – Look-ahead Carry Generator * 3205 – High-performance 1 of 8 Binary Decoder * 3207 – Quad Bipolar-to-MOS Level Shifter and Driver * 3208 – Hex Sense Amp and Latch for MOS Memories * 3210 – TTL-to-MOS Level Shifter and High Voltage Clock Driver * 3211 – ECL-to-MOS Level Shifter and High Voltage Clock Driver * 3212 – Multimode Latch Buffer * 3214 – Interrupt Control Unit * 3216 – Parallel, Inverting Bi-Directional Bus Driver * 3222 – Refresh Controller for 4K (4096 B) NMOS DRAMs * 3226 – Parallel, Inverting Bi-Directional Bus Driver * 3232 – Address Multiplexer and Refresh Counter for 4K DRAMs * 3242 – Address Multiplexer and Refresh Counter for 16K (16 × 1024 B) DRAMs * 3245 – Quad Bipolar TTL-to-MOS Level Shifter and Driver for 4K * 3246 – Quad Bipolar ECL-to-MOS Level Shifter and Driver for 4K * 3404 – High-performance 6-bit Latch * 3408 – Hex Sense Amp and Latch for MOS Memories * 3505 – Next generation processor Bus width 2''n'' bits data/address (depending on number ''n'' of slices used)

The
16-bit 16-bit microcomputers are microcomputers that use 16-bit microprocessors. A 16-bit register can store 216 different values. The range of integer values that can be stored in 16 bits depends on the integer representation used. With the two mos ...
processors: MCS-86 family

8086 The 8086 (also called iAPX 86) is a 16-bit microprocessor chip designed by Intel between early 1976 and June 8, 1978, when it was released. The Intel 8088, released July 1, 1979, is a slightly modified chip with an external 8-bit data bus (allo ...

* Introduced June 8, 1978 * Clock rates: ** 5 MHz, 0.33 MIPS ** 8 MHz, 0.66 MIPS ** 10 MHz, 0.75 MIPS * The memory is divided into odd and even banks. It accesses both banks concurrently to read 16 bits of data in one clock cycle * Data bus width: 16 bits, address bus: 20 bits * 29,000 transistors at 3 μm * Addressable memory 1 megabyte (1024B) * Up to 10× the performance of 8080 * First used in the Compaq Deskpro IBM PC-compatible computers. Later used in portable computing, and in the IBM

PS/2 The Personal System/2 or PS/2 is IBM's second generation of personal computers. Released in 1987, it officially replaced the IBM PC, XT, AT, and PC Convertible in IBM's lineup. Many of the PS/2's innovations, such as the 16550 UART (serial po ...

Model 25 and Model 30. Also used in the AT&T PC6300 / Olivetti M24, a popular IBM PC-compatible (predating the IBM PS/2 line) * Used

segment register Memory segmentation is an operating system memory management technique of division of a computer's primary memory into segments or sections. In a computer system using segmentation, a reference to a memory location includes a value that identifie ...

s to access more than 64 KB of data at once, which many programmers complained made their work excessively difficult. * The first x86 CPU * Later renamed the iAPX 86Intel IAPX 86,88 User's Manual, August 1981, Intel order number 210201-001 Intel D8088

8088 The Intel 8088 ("''eighty-eighty-eight''", also called iAPX 88) microprocessor is a variant of the Intel 8086. Introduced on June 1, 1979, the 8088 has an eight-bit external data bus instead of the 16-bit bus of the 8086. The 16-bit registers and ...

* Introduced June 1, 1979 * Clock rates: ** 4.77 MHz, 0.33 MIPS ** 8 MHz, 0.66 MIPS * 16-bit internal architecture * External data bus width: 8 bits, address bus: 20 bits * 29,000 transistors at 3 μm * Addressable memory 1 megabyte * Identical to 8086 except for its 8-bit external bus (hence an ''8'' instead of a ''6'' at the end); identical Execution Unit (EU), different Bus Interface Unit (BIU) * Used in

IBM PC The IBM Personal Computer (model 5150, commonly known as the IBM PC) is the first microcomputer released in the IBM PC model line and the basis for the IBM PC compatible de facto standard. Released on August 12, 1981, it was created by a tea ...

and PC-XT and compatibles * Later renamed the iAPX 88 Intel C80186-6

80186

* Introduced 1982 * Clock rates ** 6 MHz, > 1 MIPS * 55,000 transistors * Included two timers, a DMA controller, and an interrupt controller on the chip in addition to the processor (these were at fixed addresses which differed from the IBM PC, although it was used by several PC compatible vendors such as Australian company Cleveland) * Added a few opcodes and exceptions to the 8086 design, otherwise identical instruction set to 8086 and 8088 ** BOUND, ENTER, LEAVE ** INS, OUTS ** IMUL imm, PUSH imm, PUSHA, POPA ** RCL/RCR/ROL/ROR/SHL/SHR/SAL/SAR reg, imm * Address calculation and shift operations are faster than 8086 * Used mostly in embedded applications – controllers, point-of-sale systems, terminals, and the like * Used in several non-PC compatible DOS computers including RM Nimbus, Tandy 2000, and CP/M 86 Televideo PM16 server * Later renamed to iAPX 186

80188 The Intel 80188 microprocessor was a variant of the Intel 80186. The 80188 had an 8-bit external data bus instead of the 16-bit bus of the 80186; this made it less expensive to connect to peripherals. The 16-bit registers and the one megabyte add ...

* A version of the 80186 with an 8-bit external data bus * Later renamed the iAPX 188 Intel C80286-6

80286 The Intel 80286 (also marketed as the iAPX 286 and often called Intel 286) is a 16-bit microprocessor that was introduced on February 1, 1982. It was the first 8086-based CPU with separate, non- multiplexed address and data buses and also th ...

* Introduced February 2, 1982 * Clock rates: ** 6 MHz, 0.9 MIPS ** 8 MHz, 10 MHz, 1.5 MIPS ** 12.5 MHz, 2.66 MIPS ** 16 MHz, 20 MHz and 25 MHz available. * Data bus width: 16 bits, address bus: 24 bits * Included memory protection hardware to support multitasking operating systems with per-process address space. * 134,000 transistors at 1.5 μm * Addressable memory 16 MB * Added protected-mode features to 8086 with essentially the same instruction set * 3–6× the performance of the 8086 * Widely used in

IBM PC AT The IBM Personal Computer/AT (model 5170, abbreviated as IBM AT or PC/AT) was released in 1984 as the fourth model in the IBM Personal Computer line, following the IBM PC/XT and its IBM Portable PC variant. It was designed around the Intel 80 ...

and AT clones contemporary to it

32-bit In computer architecture, 32-bit computing refers to computer systems with a processor, memory, and other major system components that operate on data in 32- bit units. Compared to smaller bit widths, 32-bit computers can perform large calcula ...
processors: the non-x86 microprocessors

iAPX 432

* Introduced January 1, 1981 as Intel's first

microprocessor * Multi-chip CPU * Object/capability architecture * Microcoded operating system primitives * One terabyte virtual address space * Hardware support for fault tolerance * Two-chip General Data Processor (GDP), consists of 43201 and 43202 * 43203 Interface Processor (IP) interfaces to I/O subsystem * 43204 Bus Interface Unit (BIU) simplifies building multiprocessor systems * 43205 Memory Control Unit (MCU) * Architecture and execution unit internal data base paths: 32 bits * Clock rates: ** 5 MHz ** 7 MHz ** 8 MHz

i960 a.k.a. 80960

* Introduced April 5, 1988 *

RISC In computer engineering, a reduced instruction set computer (RISC) is a computer designed to simplify the individual instructions given to the computer to accomplish tasks. Compared to the instructions given to a complex instruction set compu ...

-like

architecture * Predominantly used in embedded systems * Evolved from the capability processor developed for the BiiN joint venture with Siemens * Many variants identified by two-letter suffixes

i860 a.k.a. 80860

* Introduced February 26, 1989 *

32/

64-bit In computer architecture, 64-bit integers, memory addresses, or other data units are those that are 64 bits wide. Also, 64-bit CPUs and ALUs are those that are based on processor registers, address buses, or data buses of that size. A comp ...

architecture, with floating point pipeline characteristics very visible to programmer * Used in the Intel iPSC/860

Hypercube In geometry, a hypercube is an ''n''-dimensional analogue of a square () and a cube (). It is a closed, compact, convex figure whose 1-skeleton consists of groups of opposite parallel line segments aligned in each of the space's dimensions ...

parallel supercomputer * Mid-life kicker in the i870 processor (primarily a speed bump, some refinement/extension of instruction set) * Used in the

Intel Delta Intel Corporation is an American multinational corporation and technology company headquartered in Santa Clara, California. It is the world's largest semiconductor chip manufacturer by revenue, and is one of the developers of the x86 series ...

massively parallel supercomputer prototype, emplaced at

California Institute of Technology The California Institute of Technology (branded as Caltech or CIT)The university itself only spells its short form as "Caltech"; the institution considers other spellings such a"Cal Tech" and "CalTech" incorrect. The institute is also occasional ...

* Used in the

Intel Paragon The Intel Paragon is a discontinued series of massively parallel supercomputers that was produced by Intel in the 1990s. The Paragon XP/S is a productized version of the experimental ''Touchstone Delta'' system that was built at Caltech, launc ...

massively parallel supercomputer, emplaced at

Sandia National Laboratory Sandia National Laboratories (SNL), also known as Sandia, is one of three research and development laboratories of the United States Department of Energy's National Nuclear Security Administration (NNSA). Headquartered in Kirtland Air Force Bas ...

XScale

* Introduced August 23, 2000 *

microprocessor based on the

ARM architecture ARM (stylised in lowercase as arm, formerly an acronym for Advanced RISC Machines and originally Acorn RISC Machine) is a family of reduced instruction set computer (RISC) instruction set architectures for computer processors, configure ...

* Many variants, such as the PXA2xx applications processors, IOP3xx I/O processors and IXP2xxx and IXP4xx network processors

32-bit In computer architecture, 32-bit computing refers to computer systems with a processor, memory, and other major system components that operate on data in 32- bit units. Compared to smaller bit widths, 32-bit computers can perform large calcula ...
processors: the 80386 range

80386DX

* Introduced October 17, 1985 * Clock rates: ** 16 MHz, 5 MIPS ** 20 MHz, 6 to 7 MIPS, introduced February 16, 1987 ** 25 MHz, 7.5 MIPS, introduced April 4, 1988 ** 33 MHz, 9.9 MIPS (9.4 SPECint92 on Compaq/i 16 KB L2), introduced April 10, 1989 * Data bus width: 32 bits, address bus: 32 bits * 275,000 transistors at 1 μm * Addressable memory 4 GB (4 × 1024 B) *

Virtual memory In computing, virtual memory, or virtual storage is a memory management technique that provides an "idealized abstraction of the storage resources that are actually available on a given machine" which "creates the illusion to users of a very ...

64 TB (64 × 1024 B) * First x86 chip to handle

data sets * Reworked and expanded memory protection support including paged virtual memory and virtual-86 mode, features required at the time by

Xenix Xenix is a discontinued version of the Unix operating system for various microcomputer platforms, licensed by Microsoft from AT&T Corporation in the late 1970s. The Santa Cruz Operation (SCO) later acquired exclusive rights to the software, and ...

and

Unix Unix (; trademarked as UNIX) is a family of multitasking, multiuser computer operating systems that derive from the original AT&T Unix, whose development started in 1969 at the Bell Labs research center by Ken Thompson, Dennis Ritchie, a ...

. This memory capability spurred the development and availability of

OS/2 OS/2 (Operating System/2) is a series of computer operating systems, initially created by Microsoft and IBM under the leadership of IBM software designer Ed Iacobucci. As a result of a feud between the two companies over how to position OS/2 ...

and is a fundamental requirement for modern operating systems like

Linux Linux ( or ) is a family of open-source Unix-like operating systems based on the Linux kernel, an operating system kernel first released on September 17, 1991, by Linus Torvalds. Linux is typically packaged as a Linux distribution, which i ...

Windows Windows is a group of several proprietary graphical operating system families developed and marketed by Microsoft. Each family caters to a certain sector of the computing industry. For example, Windows NT for consumers, Windows Server for ...

, and

macOS macOS (; previously OS X and originally Mac OS X) is a Unix operating system developed and marketed by Apple Inc. since 2001. It is the primary operating system for Apple's Mac (computer), Mac computers. Within the market of ...

* First used by Compaq in the Deskpro 386. Used in desktop computing * Unlike the DX naming convention of the 486 chips, it had no math co-processor * Later renamed Intel386 DX

80386SX

* Introduced June 16, 1988 * Clock rates: ** 16 MHz, 2.5 MIPS ** 20 MHz, 3.1 MIPS, introduced January 25, 1989 ** 25 MHz, 3.9 MIPS, introduced January 25, 1989 ** 33 MHz, 5.1 MIPS, introduced October 26, 1992 * 32-bit internal architecture * External data bus width: 16 bits * External address bus width: 24 bits * 275,000 transistors at 1 μm * Addressable memory 16 MB * Virtual memory 64 TB * Narrower buses enable low-cost 32-bit processing * Used in entry-level desktop and portable computing * No math co-processor * No commercial software used protected mode or virtual storage for many years * Later renamed Intel386 SX

80376

* Introduced January 16, 1989; discontinued June 15, 2001 * Variant of 386SX intended for embedded systems * No "real mode", starts up directly in "protected mode" * Replaced by much more successful 80386EX from 1994

80386SL The Intel 386, originally released as 80386 and later renamed i386, is a 32-bit microprocessor introduced in 1985. The first versions had 275,000 transistors * First chip specifically made for portable computers because of low power consumption of chip * Highly integrated, includes cache, bus, and memory controllers

80386EX
* Introduced August 1994 * Variant of 80386SX intended for
embedded system An embedded system is a computer system—a combination of a computer processor, computer memory, and input/output peripheral devices—that has a dedicated function within a larger mechanical or electronic system. It is ''embedded'' ...
s * Static core (i.e. may run as slowly (and thus, power efficiently) as desired) down to full halt * On-chip peripherals: Clock and power management Timers/counters Watchdog timer Serial I/O units (sync and async) and parallel I/O **
DMA DMA may refer to: Arts * ''DMA'' (magazine), a defunct dance music magazine * Dallas Museum of Art, an art museum in Texas, US * Danish Music Awards, an award show held in Denmark * BT Digital Music Awards, an annual event in the UK * Doctor of M ...
RAM refresh
JTAG JTAG (named after the Joint Test Action Group which codified it) is an industry standard for verifying designs and testing printed circuit boards after manufacture. JTAG implements standards for on-chip instrumentation in electronic design autom ...
test logic * Significantly more successful than the 80376 * Used aboard several orbiting satellites and microsatellites * Used in NASA's FlightLinux project

32-bit processors: the 80486 range

80486DX
* Introduced April 10, 1989 * Clock rates: 25 MHz, 20 MIPS (16.8 SPECint92, 7.40 SPECfp92) 33 MHz, 27 MIPS (22.4 SPECint92 on Micronics M4P 128 KB L2), introduced May 7, 1990 ** 50 MHz, 41 MIPS (33.4 SPECint92, 14.5 SPECfp92 on Compaq/50L 256 KB L2), introduced June 24, 1991 * Bus width: 32 bits * 1.2 million transistors at 1 μm; the 50 MHz was at 0.8 μm * Addressable memory 4 GB * Virtual memory 64 TB * Level 1 cache of 8 KB on chip * Math coprocessor on chip * 50× performance of the 8088 * Officially named Intel486 DX * Used in desktop computing and servers * Family 4 model 1

80486SX The Intel 486, officially named i486 and also known as 80486, is a microprocessor. It is a higher-performance follow-up to the Intel 386. The i486 was introduced in 1989. It represents the fourth generation of binary compatible CPUs following the ...
* Introduced April 22, 1991 * Clock rates: 16 MHz, 13 MIPS 20 MHz, 16.5 MIPS, introduced September 16, 1991 25 MHz, 20 MIPS (12 SPECint92), introduced September 16, 1991 33 MHz, 27 MIPS (15.86 SPECint92), introduced September 21, 1992 * Bus width: 32 bits * 1.185 million transistors at 1 μm and 900,000 at 0.8 μm * Addressable memory 4 GB * Virtual memory 64 TB * Identical in design to 486DX but without a math coprocessor. The first version was an 80486DX with disabled math coprocessor in the chip and different pin configuration. If the user needed math coprocessor capabilities, he must add 487SX which was actually a 486DX with different pin configuration to prevent the user from installing a 486DX instead of 487SX, so with this configuration 486SX+487SX you had 2 identical CPU's with only 1 effectively turned on * Officially named Intel486 SX * Used in low-cost entry to 486 CPU desktop computing, as well as extensively in low cost mobile computing * Upgradable with the Intel OverDrive processor * Family 4 model 2

80486DX2 The Intel i486DX2, rumored as 80486DX2 (later renamed IntelDX2) is a CPU produced by Intel that was first introduced in 1992. The i486DX2 was nearly identical to the i486DX, but it had additional clock multiplier circuitry. It was the first chi ...
* Introduced March 3, 1992 * Runs at twice the speed of the external bus (FSB) * Fits in Socket 3 * Clock rates: 40 MHz 50 MHz, 41 MIPS ** 66 MHz, 54 MIPS * Officially named Intel486 DX2 * Family 4 model 3

80486SL
* Introduced November 9, 1992 * Clock rates: 20 MHz, 15.4 MIPS 25 MHz, 19 MIPS ** 33 MHz, 25 MIPS * Bus width: 32 bits * 1.4 million transistors at 0.8 μm * Addressable memory 4 GB * Virtual memory 64 TB * Officially named Intel486 SL * Used in notebook computers * Family 4 model 4

80486DX4
* Introduced March 7, 1994 * Clock rates: 75 MHz, 53 MIPS (41.3 SPECint92, 20.1 SPECfp92 on Micronics M4P 256 KB L2) 100 MHz, 70.7 MIPS (54.59 SPECint92, 26.91 SPECfp92 on Micronics M4P 256 KB L2) * 1.6 million transistors at 0.6 μm * Bus width: 32 bits * Addressable memory 4 GB * Virtual memory 64 TB *
Socket 3 Socket 3 was a series of CPU sockets for various x86 microprocessors. It was sometimes found alongside a secondary socket designed for a math coprocessor chip, such as the 487. Socket 3 resulted from Intel's creation of lower voltage microproce ...
168-pin PGA Package, or 208 sq. ftP package * Officially named Intel486 DX4 * Used in high performance entry-level desktops and value notebooks * Family 4 model 8

32-bit processors: P5 microarchitecture

Original
Pentium Pentium is a brand used for a series of x86 architecture-compatible microprocessors produced by Intel. The original Pentium processor from which the brand took its name was first released on March 22, 1993. After that, the Pentium II and P ...
* Bus width: 64 bits * System bus clock rate 60 or 66 MHz * Address bus: 32 bits * Addressable memory 4 GB * Virtual memory 64 TB *
Superscalar A superscalar processor is a CPU that implements a form of parallelism called instruction-level parallelism within a single processor. In contrast to a scalar processor, which can execute at most one single instruction per clock cycle, a sup ...
architecture * Runs on 3.3 volts (except the very first generation "P5") * Used in desktops * 8 KB of instruction cache * 8 KB of data cache * P5 – 0.8 μm process technology Introduced March 22, 1993 3.1 million transistors The only Pentium to run on 5 Volts
Socket 4 Socket 4, presented in 1993, was the first CPU socket designed for the early P5 Pentium microprocessor A microprocessor is a computer processor where the data processing logic and control is included on a single integrated circuit, or ...
273 pin PGA Package Package dimensions 2.16 in × 2.16 in Family 5 model 1 Variants * 60 MHz, 100 MIPS (70.4 SPECint92, 55.1 SPECfp92 on Xpress 256 KB L2) *** 66 MHz, 112 MIPS (77.9 SPECint92, 63.6 SPECfp92 on Xpress 256 KB L2) * P54 – 0.6 μm process technology Socket 5 296/320-pin PGA package 3.2 million transistors Variants * 75 MHz, 126.5 MIPS (2.31 SPECint95, 2.02 SPECfp95 on Gateway P5 256K L2) ** Introduced October 10, 1994 * 90, 100 MHz, 149.8 and 166.3 MIPS respectively (2.74 SPECint95, 2.39 SPECfp95 on Gateway P5 256K L2 and 3.30 SPECint95, 2.59 SPECfp95 on Xpress 1ML2 respectively) **** Introduced March 7, 1994 * P54CQS – 0.35 μm process technology Socket 5 296/320 pin PGA package 3.2 million transistors Variants * 120 MHz, 203 MIPS (3.72 SPECint95, 2.81 SPECfp95 on Xpress 1 MB L2) **** Introduced March 27, 1995 P54CS – 0.35 μm process technology 3.3 million transistors 90 mm² die size Family 5 model 2 Variants Socket 5 296/320-pin PGA package 133 MHz, 218.9 MIPS (4.14 SPECint95, 3.12 SPECfp95 on Xpress 1 MB L2) ** Introduced June 12, 1995 * 150, 166 MHz, 230 and 247 MIPS respectively ** Introduced January 4, 1996
Socket 7 Socket 7 is a physical and electrical specification for an x86-style CPU socket on a personal computer motherboard. It was released in June 1995. The socket supersedes the earlier Socket 5, and accepts P5 Pentium microprocessors manufactured by ...
296/321-pin PGA package * 200 MHz, 270 MIPS (5.47 SPECint95, 3.68 SPECfp95) ** Introduced June 10, 1996

Pentium with MMX Technology
* P55C – 0.35 μm process technology Introduced January 8, 1997 Intel
MMX (instruction set) MMX is a ''single instruction, multiple data'' ( SIMD) instruction set architecture designed by Intel, introduced on January 8, 1997 with its Pentium P5 (microarchitecture) based line of microprocessors, named "Pentium with MMX Technology". It ...
support
Socket 7 Socket 7 is a physical and electrical specification for an x86-style CPU socket on a personal computer motherboard. It was released in June 1995. The socket supersedes the earlier Socket 5, and accepts P5 Pentium microprocessors manufactured by ...
296/321 pin PGA (pin grid array) package 16 KB L1 instruction cache 16 KB data cache 4.5 million transistors System bus clock rate 66 MHz Basic P55C is family 5 model 4, mobile are family 5 model 7 and 8 Variants * 166, 200 MHz introduced January 8, 1997 * 233 MHz introduced June 2, 1997 * 133 MHz (Mobile) * 166, 266 MHz (Mobile) introduced January 12, 1998 * 200, 233 MHz (Mobile) introduced September 8, 1997 *** 300 MHz (Mobile) introduced January 7, 1999

32-bit In computer architecture, 32-bit computing refers to computer systems with a processor, memory, and other major system components that operate on data in 32- bit units. Compared to smaller bit widths, 32-bit computers can perform large calcula ...
processors: P6/
Pentium M The Pentium M is a family of mobile 32-bit single-core x86 microprocessors (with the modified Intel P6 (microarchitecture), P6 microarchitecture) introduced in March 2003 and forming a part of the Intel Centrino#Carmel platform (2003), Carmel no ...
microarchitecture

Pentium Pro The Pentium Pro is a sixth-generation x86 microprocessor developed and manufactured by Intel and introduced on November 1, 1995. It introduced the P6 microarchitecture (sometimes termed i686) and was originally intended to replace the original ...
* Introduced November 1, 1995 * Multichip Module (2 die) * Precursor to Pentium II and III * Primarily used in server systems * Socket 8 processor package (387 pins; Dual SPGA) * 5.5 million transistors * Family 6 model 1 * 0.6 μm process technology 16 KB L1 cache 256 KB integrated L2 cache 60 MHz system bus clock rate Variants *** 150 MHz * 0.35 μm process technology, (two die, a 0.35 μm CPU with 0.6 μm L2 cache) 5.5 million transistors 512 KB or 256 KB integrated L2 cache 60 or 66 MHz system bus clock rate Variants * 150 MHz (60 MHz bus clock rate, 256 KB 0.5 μm cache) introduced November 1, 1995 * 166 MHz (66 MHz bus clock rate, 512 KB 0.35 μm cache) introduced November 1, 1995 * 180 MHz (60 MHz bus clock rate, 256 KB 0.6 μm cache) introduced November 1, 1995 * 200 MHz (66 MHz bus clock rate, 256 KB 0.6 μm cache) introduced November 1, 1995 * 200 MHz (66 MHz bus clock rate, 512 KB 0.35 μm cache) introduced November 1, 1995 * 200 MHz (66 MHz bus clock rate, 1 MB 0.35 μm cache) introduced August 18, 1997

Pentium II The Pentium II brand refers to Intel's sixth-generation microarchitecture (" P6") and x86-compatible microprocessors introduced on May 7, 1997. Containing 7.5 million transistors (27.4 million in the case of the mobile Dixon with 256 KB ...
* Introduced May 7, 1997 * Pentium Pro with MMX and improved
16-bit 16-bit microcomputers are microcomputers that use 16-bit microprocessors. A 16-bit register can store 216 different values. The range of integer values that can be stored in 16 bits depends on the integer representation used. With the two mos ...
performance * 242-pin Slot 1 (SEC) processor package * Voltage identification pins * 7.5 million transistors * 32 KB L1 cache * 512 KB frequency external L2 cache * The ''Performance Enhanced'' mobile Pentium II (codenamed Dixon) had a full-speed 256 KB L2 cache * Klamath – 0.35 μm process technology (233, 266, 300 MHz) 66 MHz system bus clock rate Family 6 model 3 Variants * 233, 266, 300 MHz introduced May 7, 1997 * Deschutes – 0.25 μm process technology (333, 350, 400, 450 MHz) Introduced January 26, 1998 66 MHz system bus clock rate (''333 MHz variant''), 100 MHz system bus clock rate for all subsequent models Family 6 model 5 Variants * 333 MHz introduced January 26, 1998 * 350, 400 MHz introduced April 15, 1998 * 450 MHz introduced August 24, 1998 * 233, 266 MHz (Mobile) introduced April 2, 1998 * 333 MHz Pentium II Overdrive processor for Socket 8 Introduced August 10, 1998 * 300 MHz (Mobile) introduced September 9, 1998 *** 333 MHz (Mobile) introduced January 25, 1999

Celeron Celeron is Intel's brand name for low-end IA-32 and x86-64 computer microprocessor models targeted at low-cost personal computers. Celeron processors are compatible with IA-32 software. They typically offer less performance per clock speed comp ...
(Pentium II-based)
* Covington – 0.25 μm process technology Introduced April 15, 1998 242-pin Slot 1 SEPP (Single Edge Processor Package) 7.5 million transistors 66 MHz system bus clock rate Slot 1 32 KB L1 cache No L2 cache Variants * 266 MHz introduced April 15, 1998 * 300 MHz introduced June 9, 1998 * Mendocino – 0.25 μm process technology Introduced August 24, 1998 242-pin Slot 1 SEPP (Single Edge Processor Package),
Socket 370 Socket 370 (also known as the PGA370 socket) is a CPU socket first used by Intel for Pentium III and Celeron processors to first complement and later replace the older Slot 1 CPU interface on personal computers. The "370" refers to the number ...
PPGA package 19 million transistors 66 MHz system bus clock rate Slot 1, Socket 370 32 KB L1 cache 128 KB integrated cache Family 6 model 6 Variants * 300, 333 MHz introduced August 24, 1998 * 366, 400 MHz introduced January 4, 1999 * 433 MHz introduced March 22, 1999 * 466 MHz * 500 MHz introduced August 2, 1999 * 533 MHz introduced January 4, 2000 * 266 MHz (Mobile) * 300 MHz (Mobile) * 333 MHz (Mobile) introduced April 5, 1999 * 366 MHz (Mobile) * 400 MHz (Mobile) * 433 MHz (Mobile) * 450 MHz (Mobile) introduced February 14, 2000 * 466 MHz (Mobile) * 500 MHz (Mobile) introduced February 14, 2000 Pentium II Xeon ''(chronological entry)'' * Introduced June 29, 1998

Pentium III The Pentium III (marketed as Intel Pentium III Processor, informally PIII or P3) brand refers to Intel's 32-bit x86 desktop and mobile CPUs based on the sixth-generation P6 microarchitecture introduced on February 28, 1999. The brand's initial ...
* Katmai – 0.25 μm process technology Introduced February 26, 1999 Improved PII (i.e. P6-based core) now including
Streaming SIMD Extensions In computing, Streaming SIMD Extensions (SSE) is a single instruction, multiple data (SIMD) instruction set extension to the x86 architecture, designed by Intel and introduced in 1999 in their Pentium III series of Central processing units (CPUs ...
(SSE) 9.5 million transistors 512 KB (512 × 1024 B) bandwidth L2 External cache 242-pin Slot 1 SECC2 (Single Edge Contact cartridge 2) processor package System bus clock rate 100 MHz, 133 MHz (B-models) Slot 1 Family 6 model 7 Variants * 450, 500 MHz introduced February 26, 1999 * 550 MHz introduced May 17, 1999 * 600 MHz introduced August 2, 1999 *** 533, 600 MHz introduced (133 MHz bus clock rate) September 27, 1999 * Coppermine – 0.18 μm process technology Introduced October 25, 1999 28.1 million transistors 256 KB (512 × 1024 B) Advanced Transfer L2 cache (integrated) 242-pin Slot-1 SECC2 (Single Edge Contact cartridge 2) processor package, 370-pin FC-PGA (flip-chip pin grid array) package System Bus clock rate 100 MHz (E-models), 133 MHz (EB models) Slot 1, Socket 370 Family 6 model 8 Variants * 500 MHz (100 MHz bus clock rate) * 533 MHz * 550 MHz (100 MHz bus clock rate) * 600 MHz * 600 MHz (100 MHz bus clock rate) * 650 MHz (100 MHz bus clock rate) introduced October 25, 1999 * 667 MHz introduced October 25, 1999 * 700 MHz (100 MHz bus clock rate) introduced October 25, 1999 * 733 MHz introduced October 25, 1999 * 750, 800 MHz (100 MHz bus clock rate) introduced December 20, 1999 * 850 MHz (100 MHz bus clock rate) introduced March 20, 2000 * 866 MHz introduced March 20, 2000 * 933 MHz introduced May 24, 2000 * 1000 MHz introduced March 8, 2000 (not widely available at time of release) * 1100 MHz * 1133 MHz (first version recalled, later re-released) * 400, 450, 500 MHz (Mobile) introduced October 25, 1999 * 600, 650 MHz (Mobile) introduced January 18, 2000 * 700 MHz (Mobile) introduced April 24, 2000 * 750 MHz (Mobile) introduced June 19, 2000 * 800, 850 MHz (Mobile) introduced September 25, 2000 * 900, 1000 MHz (Mobile) introduced March 19, 2001 * Tualatin – 0.13 μm process technology Introduced July 2001 28.1 million transistors 32 KB (32 × 1024 B) L1 cache 256 KB or 512 KB Advanced Transfer L2 cache (integrated) 370-pin
FC-PGA2 A pin grid array (PGA) is a type of integrated circuit packaging. In a PGA, the package is square or rectangular, and the pins are arranged in a regular array on the underside of the package. The pins are commonly spaced 2.54 mm (0.1") a ...
(flip-chip pin grid array) package 133 MHz system bus clock rate Socket 370 Family 6 model 11 Variants * 1133 MHz (256 KB L2) * 1133 MHz (512 KB L2) * 1200 MHz * 1266 MHz (512 KB L2) * 1333 MHz *** 1400 MHz (512 KB L2)

Pentium II
Xeon Xeon ( ) is a brand of x86 microprocessors designed, manufactured, and marketed by Intel, targeted at the non-consumer workstation, server, and embedded system markets. It was introduced in June 1998. Xeon processors are based on the same a ...
and Pentium III Xeon
* PII Xeon Variants * 400 MHz introduced June 29, 1998 * 450 MHz (512 KB L2 cache) introduced October 6, 1998 * 450 MHz (1 MB and 2 MB L2 cache) introduced January 5, 1999 * PIII Xeon Introduced October 25, 1999 9.5 million transistors at 0.25 μm or 28 million at 0.18 μm L2 cache is 256 KB, 1 MB, or 2 MB Advanced Transfer Cache (Integrated) Processor Package Style is Single Edge Contact Cartridge (S.E.C.C.2) or SC330 System Bus clock rate 133 MHz (256 KB L2 cache) or 100 MHz (1–2 MB L2 cache) System Bus width: 64 bits Addressable memory: 64 GB Used in two-way servers and workstations (256 KB L2) or 4- and 8-way servers (1–2 MB L2) Family 6 model 10 Variants * 500 MHz ( 0.25 μm process) introduced March 17, 1999 * 550 MHz (0.25 μm process) introduced August 23, 1999 * 600 MHz ( 0.18 μm process, 256 KB L2 cache) introduced October 25, 1999 * 667 MHz (0.18 μm process, 256 KB L2 cache) introduced October 25, 1999 * 733 MHz (0.18 μm process, 256 KB L2 cache) introduced October 25, 1999 * 800 MHz (0.18 μm process, 256 KB L2 cache) introduced January 12, 2000 * 866 MHz (0.18 μm process, 256 KB L2 cache) introduced April 10, 2000 * 933 MHz (0.18 μm process, 256 KB L2 cache) * 1000 MHz (0.18 μm process, 256 KB L2 cache) introduced August 22, 2000 * 700 MHz (0.18 μm process, 1–2 MB L2 cache) introduced May 22, 2000

Celeron Celeron is Intel's brand name for low-end IA-32 and x86-64 computer microprocessor models targeted at low-cost personal computers. Celeron processors are compatible with IA-32 software. They typically offer less performance per clock speed comp ...
(Pentium III Coppermine-based)
* Coppermine-128, 0.18 μm process technology Introduced March, 2000
Streaming SIMD Extensions In computing, Streaming SIMD Extensions (SSE) is a single instruction, multiple data (SIMD) instruction set extension to the x86 architecture, designed by Intel and introduced in 1999 in their Pentium III series of Central processing units (CPUs ...
(SSE)
Socket 370 Socket 370 (also known as the PGA370 socket) is a CPU socket first used by Intel for Pentium III and Celeron processors to first complement and later replace the older Slot 1 CPU interface on personal computers. The "370" refers to the number ...
, FC-PGA processor package 28.1 million transistors 66 MHz system bus clock rate, 100 MHz system bus clock rate from January 3, 2001 32 KB L1 cache 128 KB Advanced Transfer L2 cache Family 6 model 8 Variants * 533 MHz * 566 MHz * 600 MHz * 633, 667, 700 MHz introduced June 26, 2000 * 733, 766 MHz introduced November 13, 2000 * 800 MHz introduced January 3, 2001 * 850 MHz introduced April 9, 2001 * 900 MHz introduced July 2, 2001 * 950, 1000, 1100 MHz introduced August 31, 2001 * 550 MHz (Mobile) * 600, 650 MHz (Mobile) introduced June 19, 2000 * 700 MHz (Mobile) introduced September 25, 2000 * 750 MHz (Mobile) introduced March 19, 2001 * 800 MHz (Mobile) * 850 MHz (Mobile) introduced July 2, 2001 * 600 MHz (LV Mobile) * 500 MHz (ULV Mobile) introduced January 30, 2001 *** 600 MHz (ULV Mobile) XScale ''(chronological entry – non-x86 architecture)'' * Introduced August 23, 2000 Pentium 4 (not 4EE, 4E, 4F), Itanium, P4-based Xeon, Itanium 2 ''(chronological entries)'' * Introduced April 2000 – July 2002

Pentium III Tualatin-based
* Tualatin – 0.13 μm process technology 32 KB L1 cache 512KB Advanced Transfer L2 cache 133 MHz system bus clock rate Socket 370 Variants * 1.0 GHz * 1.13 GHz * 1.26 GHz *** 1.4 GHz

Celeron Celeron is Intel's brand name for low-end IA-32 and x86-64 computer microprocessor models targeted at low-cost personal computers. Celeron processors are compatible with IA-32 software. They typically offer less performance per clock speed comp ...
(Pentium III Tualatin-based)
* Tualatin Celeron – 0.13 μm process technology 32 KB L1 cache 256 KB Advanced Transfer L2 cache 100 MHz system bus clock rate Socket 370 Family 6 model 11 Variants * 1.0 GHz * 1.1 GHz * 1.2 GHz * 1.3 GHz *** 1.4 GHz

Pentium M The Pentium M is a family of mobile 32-bit single-core x86 microprocessors (with the modified Intel P6 (microarchitecture), P6 microarchitecture) introduced in March 2003 and forming a part of the Intel Centrino#Carmel platform (2003), Carmel no ...
* Banias 0.13 μm process technology Introduced March 2003 64 KB L1 cache 1 MB L2 cache (integrated) Based on Pentium III core, with
SSE2 SSE2 (Streaming SIMD Extensions 2) is one of the Intel SIMD (Single Instruction, Multiple Data) processor supplementary instruction sets first introduced by Intel with the initial version of the Pentium 4 in 2000. It extends the earlier SSE ins ...
SIMD instructions and deeper pipeline 77 million transistors
Micro-FCPGA Socket M (mPGA478MT) is a CPU interface introduced by Intel in 2006 for the Intel Core line of mobile processors. Technical specifications Socket M is used in all Intel Core products, as well as the Core-derived Dual-Core Xeon codenamed Soss ...
, Micro-FCBGA processor package Heart of the Intel mobile ''
Centrino Centrino is a brand name of Intel Corporation which represents its Wi-Fi and WiMAX wireless computer networking adapters. Previously the same brand name was used by the company as a platform-marketing initiative. The change of the meaning of ...
'' system 400 MHz Netburst-style system bus Family 6 model 9 Variants * 900 MHz (ultra-low voltage) * 1.0 GHz (ultra-low voltage) * 1.1 GHz (low voltage) * 1.2 GHz (low voltage) * 1.3 GHz * 1.4 GHz * 1.5 GHz * 1.6 GHz *** 1.7 GHz * Dothan 0.09 μm ( 90 nm) process technology Introduced May 2004 2 MB L2 cache 140 million transistors Revised data prefetch unit 400 MHz Netburst-style system bus 21 W TDP Family 6 model 13 Variants * 1.00 GHz (Pentium M 723) (ultra-low voltage, 5 W TDP) * 1.10 GHz (Pentium M 733) (ultra-low voltage, 5 W TDP) * 1.20 GHz (Pentium M 753) (ultra-low voltage, 5 W TDP) * 1.30 GHz (Pentium M 718) (low voltage, 10 W TDP) * 1.40 GHz (Pentium M 738) (low voltage, 10 W TDP) * 1.50 GHz (Pentium M 758) (low voltage, 10 W TDP) * 1.60 GHz (Pentium M 778) (low voltage, 10 W TDP) * 1.40 GHz (Pentium M 710) * 1.50 GHz (Pentium M 715) * 1.60 GHz (Pentium M 725) * 1.70 GHz (Pentium M 735) * 1.80 GHz (Pentium M 745) * 2.00 GHz (Pentium M 755) * 2.10 GHz (Pentium M 765) * Dothan 533 0.09 μm ( 90 nm) process technology Introduced Q1 2005 Same as Dothan except with a 533 MHz NetBurst-style system bus and 27 W TDP Variants * 1.60 GHz (Pentium M 730) * 1.73 GHz (Pentium M 740) * 1.86 GHz (Pentium M 750) * 2.00 GHz (Pentium M 760) * 2.13 GHz (Pentium M 770) *** 2.26 GHz (Pentium M 780) * Stealey 0.09 μm ( 90 nm) process technology Introduced Q2 2007 512 KB L2, 3 W TDP Variants * 600 MHz (A100) *** 800 MHz (A110)

Celeron M
* Banias-512 0.13 μm process technology Introduced March 2003 64 KB L1 cache 512 KB L2 cache (integrated)
SSE2 SSE2 (Streaming SIMD Extensions 2) is one of the Intel SIMD (Single Instruction, Multiple Data) processor supplementary instruction sets first introduced by Intel with the initial version of the Pentium 4 in 2000. It extends the earlier SSE ins ...
SIMD instructions No
SpeedStep Enhanced SpeedStep is a series of dynamic frequency scaling technologies (codenamed Geyserville and including SpeedStep, SpeedStep II, and SpeedStep III) built into some Intel microprocessors that allow the clock speed of the processor to be dynami ...
technology, is not part of the '
Centrino Centrino is a brand name of Intel Corporation which represents its Wi-Fi and WiMAX wireless computer networking adapters. Previously the same brand name was used by the company as a platform-marketing initiative. The change of the meaning of ...
' package Family 6 model 9 Variants * 310, 1.20 GHz * 320, 1.30 GHz * 330, 1.40 GHz *** 340, 1.50 GHz * Dothan-1024 90 nm process technology 64 KB L1 cache 1 MB L2 cache (integrated)
SSE2 SSE2 (Streaming SIMD Extensions 2) is one of the Intel SIMD (Single Instruction, Multiple Data) processor supplementary instruction sets first introduced by Intel with the initial version of the Pentium 4 in 2000. It extends the earlier SSE ins ...
SIMD instructions No
SpeedStep Enhanced SpeedStep is a series of dynamic frequency scaling technologies (codenamed Geyserville and including SpeedStep, SpeedStep II, and SpeedStep III) built into some Intel microprocessors that allow the clock speed of the processor to be dynami ...
technology, is not part of the '
Centrino Centrino is a brand name of Intel Corporation which represents its Wi-Fi and WiMAX wireless computer networking adapters. Previously the same brand name was used by the company as a platform-marketing initiative. The change of the meaning of ...
' package Variants * 350, 1.30 GHz * 350J, 1.30 GHz, with Execute Disable bit * 360, 1.40 GHz * 360J, 1.40 GHz, with Execute Disable bit * 370, 1.50 GHz, with Execute Disable bit ** Family 6, Model 13, Stepping 8 * 380, 1.60 GHz, with Execute Disable bit *** 390, 1.70 GHz, with Execute Disable bit * Yonah-1024
65 nm The 65 nm process is an advanced lithographic node used in volume CMOS (MOSFET) semiconductor fabrication. Printed linewidths (i.e. transistor gate lengths) can reach as low as 25 nm on a nominally 65 nm process, while the pitc ...
process technology 64 KB L1 cache 1 MB L2 cache (integrated)
SSE3 SSE3, Streaming SIMD Extensions 3, also known by its Intel code name Prescott New Instructions (PNI), is the third iteration of the SSE instruction set for the IA-32 (x86) architecture. Intel introduced SSE3 in early 2004 with the Prescott revi ...
SIMD instructions, 533 MHz front-side bus, execute-disable bit No
SpeedStep Enhanced SpeedStep is a series of dynamic frequency scaling technologies (codenamed Geyserville and including SpeedStep, SpeedStep II, and SpeedStep III) built into some Intel microprocessors that allow the clock speed of the processor to be dynami ...
technology, is not part of the '
Centrino Centrino is a brand name of Intel Corporation which represents its Wi-Fi and WiMAX wireless computer networking adapters. Previously the same brand name was used by the company as a platform-marketing initiative. The change of the meaning of ...
' package Variants * 410, 1.46 GHz * 420, 1.60 GHz, * 423, 1.06 GHz (ultra-low voltage) * 430, 1.73 GHz * 440, 1.86 GHz * 443, 1.20 GHz (ultra-low voltage) * 450, 2.00 GHz

Intel Core Intel Core is a line of streamlined midrange consumer, workstation and enthusiast computer central processing units (CPUs) marketed by Intel Corporation. These processors displaced the existing mid- to high-end Pentium processors at the time ...
* Yonah 0.065 μm (
65 nm The 65 nm process is an advanced lithographic node used in volume CMOS (MOSFET) semiconductor fabrication. Printed linewidths (i.e. transistor gate lengths) can reach as low as 25 nm on a nominally 65 nm process, while the pitc ...
) process technology Introduced January 2006 533/667 MHz
front-side bus A front-side bus (FSB) is a computer communication interface (bus) that was often used in Intel-chip-based computers during the 1990s and 2000s. The EV6 bus served the same function for competing AMD CPUs. Both typically carry data between the ...
2 MB (Shared on Duo) L2 cache
SSE3 SSE3, Streaming SIMD Extensions 3, also known by its Intel code name Prescott New Instructions (PNI), is the third iteration of the SSE instruction set for the IA-32 (x86) architecture. Intel introduced SSE3 in early 2004 with the Prescott revi ...
SIMD instructions 31W TDP (T versions) Family 6, Model 14 Variants: * Intel Core Duo T2700 2.33 GHz * Intel Core Duo T2600 2.16 GHz * Intel Core Duo T2500 2 GHz * Intel Core Duo T2450 2 GHz * Intel Core Duo T2400 1.83 GHz * Intel Core Duo T2300 1.66 GHz * Intel Core Duo T2050 1.6 GHz * Intel Core Duo T2300e 1.66 GHz * Intel Core Duo T2080 1.73 GHz * Intel Core Duo L2500 1.83 GHz (low voltage, 15 W TDP) * Intel Core Duo L2400 1.66 GHz (low voltage, 15 W TDP) * Intel Core Duo L2300 1.5 GHz (low voltage, 15 W TDP) * Intel Core Duo U2500 1.2 GHz (ultra-low voltage, 9 W TDP) * Intel Core Solo T1350 1.86 GHz (533 FSB) * Intel Core Solo T1300 1.66 GHz *** Intel Core Solo T1200 1.5 GHz

Dual-Core
Xeon Xeon ( ) is a brand of x86 microprocessors designed, manufactured, and marketed by Intel, targeted at the non-consumer workstation, server, and embedded system markets. It was introduced in June 1998. Xeon processors are based on the same a ...
LV
* Sossaman 0.065 μm (
65 nm The 65 nm process is an advanced lithographic node used in volume CMOS (MOSFET) semiconductor fabrication. Printed linewidths (i.e. transistor gate lengths) can reach as low as 25 nm on a nominally 65 nm process, while the pitc ...
) process technology Introduced March 2006 Based on Yonah core, with
SSE3 SSE3, Streaming SIMD Extensions 3, also known by its Intel code name Prescott New Instructions (PNI), is the third iteration of the SSE instruction set for the IA-32 (x86) architecture. Intel introduced SSE3 in early 2004 with the Prescott revi ...
SIMD instructions 667 MHz
frontside bus A front-side bus (FSB) is a computer communication interface ( bus) that was often used in Intel-chip-based computers during the 1990s and 2000s. The EV6 bus served the same function for competing AMD CPUs. Both typically carry data between the ...
2 MB shared L2 cache Variants * 2.0 GHz

32-bit processors: NetBurst microarchitecture

Pentium 4 Pentium 4 is a series of single-core CPUs for desktops, laptops and entry-level servers manufactured by Intel. The processors were shipped from November 20, 2000 until August 8, 2008. The production of Netburst processors was active from 2000 ...
* 0.18 μm process technology (1.40 and 1.50 GHz) Introduced November 20, 2000 L2 cache was 256 KB Advanced Transfer cache (integrated) Processor package Style was PGA423, PGA478 System bus clock rate 400 MHz
SSE2 SSE2 (Streaming SIMD Extensions 2) is one of the Intel SIMD (Single Instruction, Multiple Data) processor supplementary instruction sets first introduced by Intel with the initial version of the Pentium 4 in 2000. It extends the earlier SSE ins ...

SIMD Single instruction, multiple data (SIMD) is a type of parallel processing in Flynn's taxonomy. SIMD can be internal (part of the hardware design) and it can be directly accessible through an instruction set architecture (ISA), but it should ...
Extensions 42 million transistors ** Used in desktops and entry-level workstations * 0.18 μm process technology (1.7 GHz) Introduced April 23, 2001 See the 1.4 and 1.5 chips for details * 0.18 μm process technology (1.6 and 1.8 GHz) Introduced July 2, 2001 See 1.4 and 1.5 chips for details Core voltage is 1.15 volts in Maximum Performance Mode; 1.05 volts in battery optimized mode Power <1 watt in battery optimized mode ** Used in full-size and then light mobile PCs * 0.18 μm process technology Willamette (1.9 and 2.0 GHz) Introduced August 27, 2001 See 1.4 and 1.5 chips for details * Family 15 model 1 * Pentium 4 (2 GHz, 2.20 GHz) ** Introduced January 7, 2002 * Pentium 4 (2.4 GHz) ** Introduced April 2, 2002 * 0.13 μm process technology Northwood A (1.7, 1.8, 1.9, 2, 2.2, 2.4, 2.5, 2.6, 2.8 (OEM), 3.0 (OEM) GHz) Improved branch prediction and other microcodes tweaks 512 KB integrated L2 cache 55 million transistors 400 MHz system bus * Family 15 model 2 * 0.13 μm process technology Northwood B (2.26, 2.4, 2.53, 2.66, 2.8, 3.06 GHz) ** 533 MHz system bus. (3.06 includes Intel's
Hyper-Threading Hyper-threading (officially called Hyper-Threading Technology or HT Technology and abbreviated as HTT or HT) is Intel's proprietary simultaneous multithreading (SMT) implementation used to improve parallelization of computations (doing multi ...
technology) * 0.13 μm process technology Northwood C (2.4, 2.6, 2.8, 3.0, 3.2, 3.4 GHz) 800 MHz system bus (all versions include Hyper-Threading) 6500 to 10,000 MIPS Itanium ''(chronological entry – new non-x86 architecture)'' * Introduced 2001

Xeon Xeon ( ) is a brand of x86 microprocessors designed, manufactured, and marketed by Intel, targeted at the non-consumer workstation, server, and embedded system markets. It was introduced in June 1998. Xeon processors are based on the same a ...
(32-bit NetBurst)
* Official designation now Xeon; i.e. not "Pentium 4 Xeon" * Xeon 1.4, 1.5, 1.7 GHz Introduced May 21, 2001 L2 cache was 256 KB Advanced Transfer cache (integrated) ** Processor package
Organic Land Grid Array Organic may refer to: * Organic, of or relating to an organism, a living entity * Organic, of or relating to an anatomical organ Chemistry * Organic matter, matter that has come from a once-living organism, is capable of decay or is the product o ...
603 (OLGA 603) System bus clock rate 400 MHz SSE2 SIMD Extensions ** Used in high-performance and mid-range dual processor enabled workstations * Xeon 2.0 GHz and up to 3.6 GHz ** Introduced September 25, 2001 Itanium 2 ''(chronological entry – new non-x86 architecture)'' * Introduced July 2002 * ''See main entry''

Mobile Pentium 4-M
* 0.13 μm process technology * 55 million transistors * 512 KB L2 cache * BUS a 400 MHz * Supports up to 1 GB of DDR 266 MHz memory * Supports ACPI 2.0 and
APM APM, apm, or Apm may refer to: Technology Computer technology * Active policy management, a discipline within enterprise software Advanced Power Management, a legacy technology in personal computers Apple Partition Map, computer disk partit ...
1.2 System Power Management * 1.3–1.2 V (
SpeedStep Enhanced SpeedStep is a series of dynamic frequency scaling technologies (codenamed Geyserville and including SpeedStep, SpeedStep II, and SpeedStep III) built into some Intel microprocessors that allow the clock speed of the processor to be dynami ...
) * Power: 1.2 GHz 20.8 W, 1.6 GHz 30 W, 2.6 GHz 35 W * Sleep power 5 W (1.2 V) * Deeper sleep power 2.9 W (1.0 V) 1.40 GHz – 23 April 2002 1.50 GHz – 23 April 2002 1.60 GHz – 4 March 2002 1.70 GHz – 4 March 2002 1.80 GHz – 23 April 2002 1.90 GHz – 24 June 2002 2.00 GHz – 24 June 2002 2.20 GHz – 16 September 2002 2.40 GHz – 14 January 2003 2.50 GHz – 16 April 2003 ** 2.60 GHz – 11 June 2003

Pentium 4 EE
* Introduced September 2003 * "Extreme Edition" * Built from the Xeon's "Gallatin" core, but with 2 MB cache

Pentium 4E
* Introduced February 2004 * Built on 0.09 μm ( 90 nm) process technology Prescott (2.4 A, 2.8, 2.8 A, 3.0, 3.2, 3.4, 3.6, 3.8 ) 1 MB L2 cache * 533 MHz system bus (2.4A and 2.8A only) * 800 MHz system bus (all other models) * 125 million transistors in 1 MB models * 169 million transistors in 2 MB models *
Hyper-Threading Hyper-threading (officially called Hyper-Threading Technology or HT Technology and abbreviated as HTT or HT) is Intel's proprietary simultaneous multithreading (SMT) implementation used to improve parallelization of computations (doing multi ...
support is only available on CPUs using the 800 MHz system bus. * The processor's integer
instruction pipeline In computer engineering, instruction pipelining or ILP is a technique for implementing instruction-level parallelism within a single processor. Pipelining attempts to keep every part of the processor busy with some instruction by dividing inco ...
has been increased from 20 stages to 31 stages, which theoretically allows for even greater bandwidth * 7500 to 11,000 MIPS *
LGA 775 LGA 775 (land grid array 775), also known as Socket T, is an Intel desktop CPU socket. Unlike PGA CPU sockets, such as its predecessor Socket 478, LGA 775 has no socket holes; instead, it has 775 protruding pins which touch contact points on th ...
versions are in the 5xx series (32-bit) and 5''x''1 series (with Intel 64) * The 6xx series has 2 MB L2 cache and
Intel 64 x86-64 (also known as x64, x86_64, AMD64, and Intel 64) is a 64-bit version of the x86 instruction set, first released in 1999. It introduced two new modes of operation, 64-bit mode and compatibility mode, along with a new 4-level paging ...

64-bit In computer architecture, 64-bit integers, memory addresses, or other data units are those that are 64 bits wide. Also, 64-bit CPUs and ALUs are those that are based on processor registers, address buses, or data buses of that size. A comp ...
processors:
IA-64 IA-64 (Intel Itanium architecture) is the instruction set architecture (ISA) of the Itanium family of 64-bit Intel microprocessors. The basic ISA specification originated at Hewlett-Packard (HP), and was subsequently implemented by Intel in col ...
* New instruction set, not at all related to x86 * Before the feature was eliminated ( Montecito, July 2006) IA-64 processors supported 32-bit x86 in hardware, but slowly (see its 2001 market reception and 2006 architectural changes)

Itanium Itanium ( ) is a discontinued family of 64-bit Intel microprocessors that implement the Intel Itanium architecture (formerly called IA-64). Launched in June 2001, Intel marketed the processors for enterprise servers and high-performance comp ...
* Code name Merced * Family 7 * Released May 29, 2001 * 733 MHz and 800 MHz * 2 MB cache * All recalled and replaced by Itanium 2

Itanium 2 Itanium ( ) is a discontinued family of 64-bit Intel microprocessors that implement the Intel Itanium architecture (formerly called IA-64). Launched in June 2001, Intel marketed the processors for enterprise servers and high-performance computin ...
* Family 0x1F * Released July 2002 * 900 MHz – 1.6 GHz * McKinley 900 MHz 1.5 MB cache, Model 0x0 * McKinley 1 GHz, 3 MB cache, Model 0x0 * Deerfield 1 GHz, 1.5 MB cache, Model 0x1 * Madison 1.3 GHz, 3 MB cache, Model 0x1 * Madison 1.4 GHz, 4 MB cache, Model 0x1 * Madison 1.5 GHz, 6 MB cache, Model 0x1 * Madison 1.67 GHz, 9 MB cache, Model 0x1 * Hondo 1.4 GHz, 4 MB cache,
dual-core A multi-core processor is a microprocessor on a single integrated circuit with two or more separate processing units, called cores, each of which reads and executes program instructions. The instructions are ordinary CPU instructions (such ...
MCM, Model 0x1

64-bit In computer architecture, 64-bit integers, memory addresses, or other data units are those that are 64 bits wide. Also, 64-bit CPUs and ALUs are those that are based on processor registers, address buses, or data buses of that size. A comp ...
processors: Intel 64 – NetBurst microarchitecture
* Intel Extended Memory 64 Technology * Mostly compatible with AMD's AMD64 architecture * Introduced Spring 2004, with the Pentium 4F (D0 and later P4 steppings)

Pentium 4F
* Prescott-2M built on 0.09 μm ( 90 nm) process technology * 2.8–3.8 GHz (model numbers 6''x''0) * Introduced February 20, 2005 * Same features as Prescott with the addition of: 2 MB cache Intel
64-bit In computer architecture, 64-bit integers, memory addresses, or other data units are those that are 64 bits wide. Also, 64-bit CPUs and ALUs are those that are based on processor registers, address buses, or data buses of that size. A comp ...
** Enhanced Intel
SpeedStep Enhanced SpeedStep is a series of dynamic frequency scaling technologies (codenamed Geyserville and including SpeedStep, SpeedStep II, and SpeedStep III) built into some Intel microprocessors that allow the clock speed of the processor to be dynami ...
Technology (EIST) * Cedar Mill built on 0.065 μm (
65 nm The 65 nm process is an advanced lithographic node used in volume CMOS (MOSFET) semiconductor fabrication. Printed linewidths (i.e. transistor gate lengths) can reach as low as 25 nm on a nominally 65 nm process, while the pitc ...
) process technology * 3.0–3.6 GHz (model numbers 6''x''1) * Introduced January 16, 2006 * Die shrink of Prescott-2M * Same features as Prescott-2M * Family 15 Model 4

Pentium D Pentium D is a range of desktop 64-bit x86-64 processors based on the NetBurst microarchitecture, which is the dual-core variant of the Pentium 4 manufactured by Intel. Each CPU comprised two dies, each containing a single core, residing next to ...
*
Dual-core A multi-core processor is a microprocessor on a single integrated circuit with two or more separate processing units, called cores, each of which reads and executes program instructions. The instructions are ordinary CPU instructions (such ...
microprocessor * No Hyper-Threading * 800 (4×200) MHz
front-side bus A front-side bus (FSB) is a computer communication interface (bus) that was often used in Intel-chip-based computers during the 1990s and 2000s. The EV6 bus served the same function for competing AMD CPUs. Both typically carry data between the ...
*
LGA 775 LGA 775 (land grid array 775), also known as Socket T, is an Intel desktop CPU socket. Unlike PGA CPU sockets, such as its predecessor Socket 478, LGA 775 has no socket holes; instead, it has 775 protruding pins which touch contact points on th ...
(Socket T) * Smithfield (Pentium D) – 90 nm process technology (2.66–3.2 GHz) Introduced May 26, 2005 2.66–3.2 GHz (model numbers 805–840) 230 million transistors 1 MB × 2 (non-shared, 2 MB total) L2 cache Cache coherency between cores requires communication over the FSB Performance increase of 60% over similarly clocked Prescott 2.66 GHz (533 MHz FSB) Pentium D 805 introduced December 2005 Contains 2× Prescott dies in one package ** Family 15 Model 4 *
Presler Pentium D is a range of desktop 64-bit x86-64 processors based on the NetBurst microarchitecture, which is the dual-core variant of the Pentium 4 manufactured by Intel. Each CPU comprised two dies, each containing a single core, residing next to e ...
(Pentium D) –
65 nm The 65 nm process is an advanced lithographic node used in volume CMOS (MOSFET) semiconductor fabrication. Printed linewidths (i.e. transistor gate lengths) can reach as low as 25 nm on a nominally 65 nm process, while the pitc ...
process technology (2.8–3.6 GHz) Introduced January 16, 2006 2.8–3.6 GHz (model numbers 915–960) 376 million transistors 2× 2 MB (non-shared, 4 MB total) L2 cache Contains 2× Cedar Mill dies in one package Variants *** Pentium D 945

Pentium Extreme Edition Pentium D is a range of desktop 64-bit x86-64 processors based on the NetBurst microarchitecture, which is the dual-core variant of the Pentium 4 manufactured by Intel. Each CPU comprised two dies, each containing a single core, residing next to ...
* Dual-core microprocessor * Enabled Hyper-Threading * 800 (4×200) MHz
front-side bus A front-side bus (FSB) is a computer communication interface (bus) that was often used in Intel-chip-based computers during the 1990s and 2000s. The EV6 bus served the same function for competing AMD CPUs. Both typically carry data between the ...
* Smithfield (Pentium Extreme Edition) – 90 nm process technology (3.2 GHz) Variants * Pentium 840 EE – 3.20 GHz (2 × 1 MB L2) * Presler (Pentium Extreme Edition) –
65 nm The 65 nm process is an advanced lithographic node used in volume CMOS (MOSFET) semiconductor fabrication. Printed linewidths (i.e. transistor gate lengths) can reach as low as 25 nm on a nominally 65 nm process, while the pitc ...
process technology (3.46, 3.73) 2 MB × 2 (non-shared, 4 MB total) L2 cache Variants * Pentium 955 EE – 3.46 GHz, 1066 MHz
front-side bus A front-side bus (FSB) is a computer communication interface (bus) that was often used in Intel-chip-based computers during the 1990s and 2000s. The EV6 bus served the same function for competing AMD CPUs. Both typically carry data between the ...
* Pentium 965 EE – 3.73 GHz, 1066 MHz
front-side bus A front-side bus (FSB) is a computer communication interface (bus) that was often used in Intel-chip-based computers during the 1990s and 2000s. The EV6 bus served the same function for competing AMD CPUs. Both typically carry data between the ...
*** Pentium 969 EE – 3.73 GHz, 1066 MHz
front-side bus A front-side bus (FSB) is a computer communication interface (bus) that was often used in Intel-chip-based computers during the 1990s and 2000s. The EV6 bus served the same function for competing AMD CPUs. Both typically carry data between the ...

Xeon Xeon ( ) is a brand of x86 microprocessors designed, manufactured, and marketed by Intel, targeted at the non-consumer workstation, server, and embedded system markets. It was introduced in June 1998. Xeon processors are based on the same a ...
(64-bit NetBurst)
* Nocona ** Introduced 2004 * Irwindale ** Introduced 2004 * Cranford Introduced April 2005 MP version of Nocona * Potomac Introduced April 2005 Cranford with 8 MB of L3 cache * Paxville DP (2.8 GHz) Introduced October 10, 2005 Dual-core version of Irwindale, with 4 MB of L2 cache (2 MB per core) 2.8 GHz 800 MT/s front-side bus * Paxville MP – 90 nm process (2.67 – 3.0 GHz) Introduced November 1, 2005 Dual-core Xeon 7000 series MP-capable version of Paxville DP 2 MB of L2 cache (1 MB per core) or 4 MB of L2 (2 MB per core) ** 667 MT/s FSB or 800 MT/s FSB * Dempsey – 65 nm process (2.67–3.73 GHz) Introduced May 23, 2006 Dual-core Xeon 5000 series MP version of Presler 667 MT/s or 1066 MT/s FSB 4 MB of L2 cache (2 MB per core) LGA 771 (Socket J). * Tulsa – 65 nm process (2.5–3.4 GHz) Introduced August 29, 2006 Dual-core Xeon 7100-series Improved version of Paxville MP 667 MT/s or 800 MT/s FSB

64-bit processors: Intel 64 – Core microarchitecture

Xeon (64-bit Core microarchitecture)
* Woodcrest –
65 nm The 65 nm process is an advanced lithographic node used in volume CMOS (MOSFET) semiconductor fabrication. Printed linewidths (i.e. transistor gate lengths) can reach as low as 25 nm on a nominally 65 nm process, while the pitc ...
process technology Server and Workstation CPU (SMP support for dual CPU system) Introduced June 26, 2006
Intel VT-x x86 virtualization is the use of hardware-assisted virtualization capabilities on an x86/x86-64 CPU. In the late 1990s x86 virtualization was achieved by complex software techniques, necessary to compensate for the processor's lack of hardware-a ...
, multiple OS support EIST (Enhanced Intel
SpeedStep Enhanced SpeedStep is a series of dynamic frequency scaling technologies (codenamed Geyserville and including SpeedStep, SpeedStep II, and SpeedStep III) built into some Intel microprocessors that allow the clock speed of the processor to be dynami ...
Technology) in 5140, 5148LV, 5150, 5160 Execute Disable Bit TXT, enhanced security hardware extensions
SSSE3 Supplemental Streaming SIMD Extensions 3 (SSSE3 or SSE3S) is a SIMD instruction set created by Intel and is the fourth iteration of the SSE technology. History SSSE3 was first introduced with Intel processors based on the Core microarchitectu ...

SIMD Single instruction, multiple data (SIMD) is a type of parallel processing in Flynn's taxonomy. SIMD can be internal (part of the hardware design) and it can be directly accessible through an instruction set architecture (ISA), but it should ...
instructions iAMT2 (Intel Active Management Technology), remotely manage computers Variants * Xeon 5160, 3.00 GHz (4 MB L2, 1333 MHz FSB, 80 W) * Xeon 5150, 2.66 GHz (4 MB L2, 1333 MHz FSB, 65 W) * Xeon 5140, 2.33 GHz (4 MB L2, 1333 MHz FSB, 65 W) * Xeon 5130, 2.00 GHz (4 MB L2, 1333 MHz FSB, 65 W) * Xeon 5120, 1.86 GHz (4 MB L2, 1066 MHz FSB, 65 W) * Xeon 5110, 1.60 GHz (4 MB L2, 1066 MHz FSB, 65 W) * Xeon 5148LV, 2.33 GHz (4 MB L2, 1333 MHz FSB, 40 W) (low voltage edition) * Clovertown –
65 nm The 65 nm process is an advanced lithographic node used in volume CMOS (MOSFET) semiconductor fabrication. Printed linewidths (i.e. transistor gate lengths) can reach as low as 25 nm on a nominally 65 nm process, while the pitc ...
process technology Server and Workstation CPU (SMP support for dual CPU system) Introduced December 13, 2006
Quad-core A multi-core processor is a microprocessor on a single integrated circuit with two or more separate processing units, called cores, each of which reads and executes program instructions. The instructions are ordinary CPU instructions (such a ...

Intel VT-x x86 virtualization is the use of hardware-assisted virtualization capabilities on an x86/x86-64 CPU. In the late 1990s x86 virtualization was achieved by complex software techniques, necessary to compensate for the processor's lack of hardware-a ...
, multiple OS support EIST (Enhanced Intel
SpeedStep Enhanced SpeedStep is a series of dynamic frequency scaling technologies (codenamed Geyserville and including SpeedStep, SpeedStep II, and SpeedStep III) built into some Intel microprocessors that allow the clock speed of the processor to be dynami ...
Technology) in E5365, L5335 Execute Disable Bit TXT, enhanced security hardware extensions
SSSE3 Supplemental Streaming SIMD Extensions 3 (SSSE3 or SSE3S) is a SIMD instruction set created by Intel and is the fourth iteration of the SSE technology. History SSSE3 was first introduced with Intel processors based on the Core microarchitectu ...

SIMD Single instruction, multiple data (SIMD) is a type of parallel processing in Flynn's taxonomy. SIMD can be internal (part of the hardware design) and it can be directly accessible through an instruction set architecture (ISA), but it should ...
instructions iAMT2 (Intel Active Management Technology), remotely manage computers Variants * Xeon X5355, 2.66 GHz (2×4 MB L2, 1333 MHz FSB, 105 W) * Xeon E5345, 2.33 GHz (2×4 MB L2, 1333 MHz FSB, 80 W) * Xeon E5335, 2.00 GHz (2×4 MB L2, 1333 MHz FSB, 80 W) * Xeon E5320, 1.86 GHz (2×4 MB L2, 1066 MHz FSB, 65 W) * Xeon E5310, 1.60 GHz (2×4 MB L2, 1066 MHz FSB, 65 W) * Xeon L5320, 1.86 GHz (2×4 MB L2, 1066 MHz FSB, 50 W) (low voltage edition)

Intel Core 2 Intel Core 2 is the processor family encompassing a range of Intel's consumer 64-bit x86-64 single-, dual-, and quad-core microprocessors based on the Core microarchitecture. The single- and dual-core models are single- die, whereas the quad-co ...
* Conroe –
65 nm The 65 nm process is an advanced lithographic node used in volume CMOS (MOSFET) semiconductor fabrication. Printed linewidths (i.e. transistor gate lengths) can reach as low as 25 nm on a nominally 65 nm process, while the pitc ...
process technology Desktop CPU (SMP support restricted to 2 CPUs) Two cores on one die Introduced July 27, 2006
SSSE3 Supplemental Streaming SIMD Extensions 3 (SSSE3 or SSE3S) is a SIMD instruction set created by Intel and is the fourth iteration of the SSE technology. History SSSE3 was first introduced with Intel processors based on the Core microarchitectu ...

SIMD Single instruction, multiple data (SIMD) is a type of parallel processing in Flynn's taxonomy. SIMD can be internal (part of the hardware design) and it can be directly accessible through an instruction set architecture (ISA), but it should ...
instructions 291 million transistors 64 KB of L1 cache per core (32+32 KB 8-way)
Intel VT-x x86 virtualization is the use of hardware-assisted virtualization capabilities on an x86/x86-64 CPU. In the late 1990s x86 virtualization was achieved by complex software techniques, necessary to compensate for the processor's lack of hardware-a ...
, multiple OS support TXT, enhanced security hardware extensions Execute Disable Bit EIST (Enhanced Intel
SpeedStep Enhanced SpeedStep is a series of dynamic frequency scaling technologies (codenamed Geyserville and including SpeedStep, SpeedStep II, and SpeedStep III) built into some Intel microprocessors that allow the clock speed of the processor to be dynami ...
Technology) iAMT2 (Intel Active Management Technology), remotely manage computers
Intel Management Engine The Intel Management Engine (ME), also known as the Intel Manageability Engine, is an autonomous subsystem that has been incorporated in virtually all of Intel's processor chipsets since 2008. It is located in the Platform Controller Hub of m ...
introduced
LGA 775 LGA 775 (land grid array 775), also known as Socket T, is an Intel desktop CPU socket. Unlike PGA CPU sockets, such as its predecessor Socket 478, LGA 775 has no socket holes; instead, it has 775 protruding pins which touch contact points on th ...
Variants * Core 2 Duo E6850, 3.00 GHz (4 MB L2, 1333 MHz FSB) * Core 2 Duo E6800, 2.93 GHz (4 MB L2, 1066 MHz FSB) * Core 2 Duo E6750, 2.67 GHz (4 MB L2, 1333 MHz FSB, 65 W) * Core 2 Duo E6700, 2.67 GHz (4 MB L2, 1066 MHz FSB) * Core 2 Duo E6600, 2.40 GHz (4 MB L2, 1066 MHz FSB, 65 W) * Core 2 Duo E6550, 2.33 GHz (4 MB L2, 1333 MHz FSB) * Core 2 Duo E6420, 2.13 GHz (4 MB L2, 1066 MHz FSB) * Core 2 Duo E6400, 2.13 GHz (2 MB L2, 1066 MHz FSB) * Core 2 Duo E6320, 1.86 GHz (4 MB L2, 1066 MHz FSB) Family 6, Model 15, Stepping 6 * Core 2 Duo E6300, 1.86 GHz (2 MB L2, 1066 MHz FSB) * Conroe XE –
65 nm The 65 nm process is an advanced lithographic node used in volume CMOS (MOSFET) semiconductor fabrication. Printed linewidths (i.e. transistor gate lengths) can reach as low as 25 nm on a nominally 65 nm process, while the pitc ...
process technology Desktop Extreme Edition CPU (SMP support restricted to 2 CPUs) Introduced July 27, 2006 Same features as Conroe
LGA 775 LGA 775 (land grid array 775), also known as Socket T, is an Intel desktop CPU socket. Unlike PGA CPU sockets, such as its predecessor Socket 478, LGA 775 has no socket holes; instead, it has 775 protruding pins which touch contact points on th ...
Variants * Core 2 Extreme X6800 – 2.93 GHz (4 MB L2, 1066 MHz FSB) * Allendale (Intel Core 2) –
65 nm The 65 nm process is an advanced lithographic node used in volume CMOS (MOSFET) semiconductor fabrication. Printed linewidths (i.e. transistor gate lengths) can reach as low as 25 nm on a nominally 65 nm process, while the pitc ...
process technology Desktop CPU (SMP support restricted to 2 CPUs) Two CPUs on one die Introduced January 21, 2007
SSSE3 Supplemental Streaming SIMD Extensions 3 (SSSE3 or SSE3S) is a SIMD instruction set created by Intel and is the fourth iteration of the SSE technology. History SSSE3 was first introduced with Intel processors based on the Core microarchitectu ...

SIMD Single instruction, multiple data (SIMD) is a type of parallel processing in Flynn's taxonomy. SIMD can be internal (part of the hardware design) and it can be directly accessible through an instruction set architecture (ISA), but it should ...
instructions 167 million transistors TXT, enhanced security hardware extensions Execute Disable Bit EIST (Enhanced Intel
SpeedStep Enhanced SpeedStep is a series of dynamic frequency scaling technologies (codenamed Geyserville and including SpeedStep, SpeedStep II, and SpeedStep III) built into some Intel microprocessors that allow the clock speed of the processor to be dynami ...
Technology) iAMT2 (Intel Active Management Technology), remotely manage computers
LGA 775 LGA 775 (land grid array 775), also known as Socket T, is an Intel desktop CPU socket. Unlike PGA CPU sockets, such as its predecessor Socket 478, LGA 775 has no socket holes; instead, it has 775 protruding pins which touch contact points on th ...
Variants * Core 2 Duo E4700, 2.60 GHz (2 MB L2, 800 MHz FSB) * Core 2 Duo E4600, 2.40 GHz (2 MB L2, 800 MHz FSB) * Core 2 Duo E4500, 2.20 GHz (2 MB L2, 800 MHz FSB) * Core 2 Duo E4400, 2.00 GHz (2 MB L2, 800 MHz FSB) * Core 2 Duo E4300, 1.80 GHz (2 MB L2, 800 MHz FSB) Family 6, Model 15, Stepping 2 * Merom –
65 nm The 65 nm process is an advanced lithographic node used in volume CMOS (MOSFET) semiconductor fabrication. Printed linewidths (i.e. transistor gate lengths) can reach as low as 25 nm on a nominally 65 nm process, while the pitc ...
process technology Mobile CPU (SMP support restricted to 2 CPUs) Introduced July 27, 2006 Family 6, Model 15 Same features as Conroe
Socket M Socket M (mPGA478MT) is a CPU interface introduced by Intel in 2006 for the Intel Core line of mobile processors. Technical specifications Socket M is used in all Intel Core products, as well as the Core-derived Dual-Core Xeon codenamed Sossama ...
/
Socket P The Intel Socket P (mPGA478MN) is the mobile processor socket replacement for Core microarchitecture chips such as Core 2 Duo. It launched on May 9, 2007, as part of the Santa Rosa platform with the Merom and Penryn processors. Technical s ...
Variants * Core 2 Duo T7800, 2.60 GHz (4 MB L2, 800 MHz FSB) (
Santa Rosa platform Centrino is a brand name of Intel Corporation which represents its Wi-Fi and WiMAX wireless computer networking adapters. Previously the same brand name was used by the company as a platform-marketing initiative. The change of the meaning of the ...
) * Core 2 Duo T7700, 2.40 GHz (4 MB L2, 800 MHz FSB) * Core 2 Duo T7600, 2.33 GHz (4 MB L2, 667 MHz FSB) * Core 2 Duo T7500, 2.20 GHz (4 MB L2, 800 MHz FSB) * Core 2 Duo T7400, 2.16 GHz (4 MB L2, 667 MHz FSB) * Core 2 Duo T7300, 2.00 GHz (4 MB L2, 800 MHz FSB) * Core 2 Duo T7250, 2.00 GHz (2 MB L2, 800 MHz FSB) * Core 2 Duo T7200, 2.00 GHz (4 MB L2, 667 MHz FSB) * Core 2 Duo T7100, 1.80 GHz (2 MB L2, 800 MHz FSB) * Core 2 Duo T5600, 1.83 GHz (2 MB L2, 667 MHz FSB) Family 6, Model 15, Stepping 6 * Core 2 Duo T5550, 1.83 GHz (2 MB L2, 667 MHz FSB, no VT) * Core 2 Duo T5500, 1.66 GHz (2 MB L2, 667 MHz FSB, no VT) * Core 2 Duo T5470, 1.60 GHz (2 MB L2, 800 MHz FSB, no VT) Family 6, Model 15, Stepping 13 * Core 2 Duo T5450, 1.66 GHz (2 MB L2, 667 MHz FSB, no VT) * Core 2 Duo T5300, 1.73 GHz (2 MB L2, 533 MHz FSB, no VT) * Core 2 Duo T5270, 1.40 GHz (2 MB L2, 800 MHz FSB, no VT) * Core 2 Duo T5250, 1.50 GHz (2 MB L2, 667 MHz FSB, no VT) * Core 2 Duo T5200, 1.60 GHz (2 MB L2, 533 MHz FSB, no VT) * Core 2 Duo L7500, 1.60 GHz (4 MB L2, 800 MHz FSB) (low voltage) * Core 2 Duo L7400, 1.50 GHz (4 MB L2, 667 MHz FSB) (low voltage) * Core 2 Duo L7300, 1.40 GHz (4 MB L2, 800 MHz FSB) (low voltage) * Core 2 Duo L7200, 1.33 GHz (4 MB L2, 667 MHz FSB) (low voltage) * Core 2 Duo U7700, 1.33 GHz (2 MB L2, 533 MHz FSB) (ultra low voltage) * Core 2 Duo U7600, 1.20 GHz (2 MB L2, 533 MHz FSB) (ultra low voltage) *** Core 2 Duo U7500, 1.06 GHz (2 MB L2, 533 MHz FSB) (ultra low voltage) * Kentsfield –
65 nm The 65 nm process is an advanced lithographic node used in volume CMOS (MOSFET) semiconductor fabrication. Printed linewidths (i.e. transistor gate lengths) can reach as low as 25 nm on a nominally 65 nm process, while the pitc ...
process technology Two dual-core CPU dies in one package Desktop CPU quad-core (SMP support restricted to 4 CPUs) Introduced December 13, 2006 Same features as Conroe but with 4 CPU cores 586 million transistors
LGA 775 LGA 775 (land grid array 775), also known as Socket T, is an Intel desktop CPU socket. Unlike PGA CPU sockets, such as its predecessor Socket 478, LGA 775 has no socket holes; instead, it has 775 protruding pins which touch contact points on th ...
Family 6, Model 15, Stepping 11 Variants * Core 2 Extreme QX6850, 3 GHz (2×4 MB L2 cache, 1333 MHz FSB) * Core 2 Extreme QX6800, 2.93 GHz (2×4 MB L2 cache, 1066 MHz FSB) (April 9, 2007) * Core 2 Extreme QX6700, 2.66 GHz (2×4 MB L2 cache, 1066 MHz FSB) (November 14, 2006) * Core 2 Quad Q6700, 2.66 GHz (2×4 MB L2 cache, 1066 MHz FSB) (July 22, 2007) *** Core 2 Quad Q6600, 2.40 GHz (2×4 MB L2 cache, 1066 MHz FSB) (January 7, 2007) * Wolfdale –
45 nm Per the International Technology Roadmap for Semiconductors, the 45 nm process is a MOSFET technology node referring to the average half-pitch of a memory cell manufactured at around the 2007–2008 time frame. Matsushita and Intel started mass ...
process technology Die shrink of Conroe Same features as Conroe with the addition of: * 50% more cache, 6 MB as opposed to 4 MB * Intel Trusted Execution Technology *
SSE4 SSE4 (Streaming SIMD Extensions 4) is a SIMD CPU instruction set used in the Intel Core microarchitecture and AMD K10 (K8L). It was announced on September 27, 2006, at the Fall 2006 Intel Developer Forum, with vague details in a white paper; more ...

SIMD Single instruction, multiple data (SIMD) is a type of parallel processing in Flynn's taxonomy. SIMD can be internal (part of the hardware design) and it can be directly accessible through an instruction set architecture (ISA), but it should ...
instructions 410 million transistors Variants * Core 2 Duo E8600, 3.33 GHz (6 MB L2, 1333 MHz FSB) * Core 2 Duo E8500, 3.16 GHz (6 MB L2, 1333 MHz FSB) * Core 2 Duo E8435, 3.07 GHz (6 MB L2, 1066 MHz FSB) * Core 2 Duo E8400, 3.00 GHz (6 MB L2, 1333 MHz FSB) * Core 2 Duo E8335, 2.93 GHz (6 MB L2, 1066 MHz FSB) * Core 2 Duo E8300, 2.83 GHz (6 MB L2, 1333 MHz FSB) * Core 2 Duo E8235, 2.80 GHz (6 MB L2, 1066 MHz FSB) * Core 2 Duo E8200, 2.66 GHz (6 MB L2, 1333 MHz FSB) * Core 2 Duo E8135, 2.66 GHz (6 MB L2, 1066 MHz FSB) *** Core 2 Duo E8190, 2.66 GHz (6 MB L2, 1333 MHz FSB, no TXT, no VT) * Wolfdale-3M (Intel Core 2) –
45 nm Per the International Technology Roadmap for Semiconductors, the 45 nm process is a MOSFET technology node referring to the average half-pitch of a memory cell manufactured at around the 2007–2008 time frame. Matsushita and Intel started mass ...
process technology Intel Trusted Execution Technology Variants * Core 2 Duo E7600, 3.06 GHz (3 MB L2, 1066 MHz FSB) * Core 2 Duo E7500, 2.93 GHz (3 MB L2, 1066 MHz FSB) * Core 2 Duo E7400, 2.80 GHz (3 MB L2, 1066 MHz FSB) * Core 2 Duo E7300, 2.66 GHz (3 MB L2, 1066 MHz FSB) *** Core 2 Duo E7200, 2.53 GHz (3 MB L2, 1066 MHz FSB) * Yorkfield,
45 nm Per the International Technology Roadmap for Semiconductors, the 45 nm process is a MOSFET technology node referring to the average half-pitch of a memory cell manufactured at around the 2007–2008 time frame. Matsushita and Intel started mass ...
process technology Quad-core CPU Die shrink of Kentsfield Contains 2× Wolfdale dual-core dies in one package Same features as Wolfdale 820 million transistors Variants * Core 2 Extreme QX9770, 3.20 GHz (2×6 MB L2, 1600 MHz FSB) * Core 2 Extreme QX9650, 3.00 GHz (2×6 MB L2, 1333 MHz FSB) * Core 2 Quad Q9705, 3.16 GHz (2×3 MB L2, 1333 MHz FSB) * Core 2 Quad Q9700, 3.16 GHz (2×3 MB L2, 1333 MHz FSB) * Core 2 Quad Q9650, 3 GHz (2×6 MB L2, 1333 MHz FSB) * Core 2 Quad Q9550, 2.83 GHz (2×6 MB L2, 1333 MHz FSB, 95 W TDP) * Core 2 Quad Q9550s, 2.83 GHz (2×6 MB L2, 1333 MHz FSB, 65 W TDP) * Core 2 Quad Q9450, 2.66 GHz (2×6 MB L2, 1333 MHz FSB, 95 W TDP) * Core 2 Quad Q9505, 2.83 GHz (2×3 MB L2, 1333 MHz FSB, 95 W TDP) * Core 2 Quad Q9505s, 2.83 GHz (2×3 MB L2, 1333 MHz FSB, 65 W TDP) * Core 2 Quad Q9500, 2.83 GHz (2×3 MB L2, 1333 MHz FSB, 95 W TDP, no TXT) * Core 2 Quad Q9400, 2.66 GHz (2×3 MB L2, 1333 MHz FSB, 95 W TDP) * Core 2 Quad Q9400s, 2.66 GHz (2×3 MB L2, 1333 MHz FSB, 65 W TDP) * Core 2 Quad Q9300, 2.50 GHz (2×3 MB L2, 1333 MHz FSB, 95 W TDP) * Core 2 Quad Q8400, 2.66 GHz (2×2 MB L2, 1333 MHz FSB, 95 W TDP) * Core 2 Quad Q8400s, 2.66 GHz (2×2 MB L2, 1333 MHz FSB, 65 W TDP) * Core 2 Quad Q8300, 2.50 GHz (2×2 MB L2, 1333 MHz FSB, 95 W TDP) * Core 2 Quad Q8300s, 2.50 GHz (2×2 MB L2, 1333 MHz FSB, 65 W TDP) * Core 2 Quad Q8200, 2.33 GHz (2×2 MB L2, 1333 MHz FSB, 95 W TDP) * Core 2 Quad Q8200s, 2.33 GHz (2×2 MB L2, 1333 MHz FSB, 65 W TDP) *** Core 2 Quad Q7600, 2.70 GHz (2×1 MB L2, 800 MHz FSB, no SSE4) (no Q7600 liste
here
* Intel Core2 Quad Mobile processor family –
45 nm Per the International Technology Roadmap for Semiconductors, the 45 nm process is a MOSFET technology node referring to the average half-pitch of a memory cell manufactured at around the 2007–2008 time frame. Matsushita and Intel started mass ...
process technology Quad-core CPU Variants * Core 2 Quad Q9100, 2.26 GHz (2×6 MB L2, 1066 MHz FSB, 45 W TDP) * Core 2 Quad Q9000, 2.00 GHz (2×3 MB L2, 1066 MHz FSB, 45 W TDP)

Pentium Dual-Core
* Allendale (Pentium Dual-Core) –
65 nm The 65 nm process is an advanced lithographic node used in volume CMOS (MOSFET) semiconductor fabrication. Printed linewidths (i.e. transistor gate lengths) can reach as low as 25 nm on a nominally 65 nm process, while the pitc ...
process technology Desktop CPU (SMP support restricted to 2 CPUs) Two cores on one die Introduced January 21, 2007
SSSE3 Supplemental Streaming SIMD Extensions 3 (SSSE3 or SSE3S) is a SIMD instruction set created by Intel and is the fourth iteration of the SSE technology. History SSSE3 was first introduced with Intel processors based on the Core microarchitectu ...

SIMD Single instruction, multiple data (SIMD) is a type of parallel processing in Flynn's taxonomy. SIMD can be internal (part of the hardware design) and it can be directly accessible through an instruction set architecture (ISA), but it should ...
instructions 167 million transistors TXT, enhanced security hardware extensions Execute Disable Bit EIST (Enhanced Intel
SpeedStep Enhanced SpeedStep is a series of dynamic frequency scaling technologies (codenamed Geyserville and including SpeedStep, SpeedStep II, and SpeedStep III) built into some Intel microprocessors that allow the clock speed of the processor to be dynami ...
Technology) Variants * Intel Pentium E2220, 2.40 GHz (1 MB L2, 800 MHz FSB) * Intel Pentium E2200, 2.20 GHz (1 MB L2, 800 MHz FSB) * Intel Pentium E2180, 2.00 GHz (1 MB L2, 800 MHz FSB) * Intel Pentium E2160, 1.80 GHz (1 MB L2, 800 MHz FSB) * Intel Pentium E2140, 1.60 GHz (1 MB L2, 800 MHz FSB) * Wolfdale-3M (Pentium Dual-Core) –
45 nm Per the International Technology Roadmap for Semiconductors, the 45 nm process is a MOSFET technology node referring to the average half-pitch of a memory cell manufactured at around the 2007–2008 time frame. Matsushita and Intel started mass ...
process technology Intel Pentium E6800, 3.33 GHz (2 MB L2,1066 MHz FSB) Intel Pentium E6700, 3.20 GHz (2 MB L2,1066 MHz FSB) Intel Pentium E6600, 3.06 GHz (2 MB L2,1066 MHz FSB) Intel Pentium E6500, 2.93 GHz (2 MB L2,1066 MHz FSB) Intel Pentium E6300, 2.80 GHz (2 MB L2,1066 MHz FSB) Intel Pentium E5800, 3.20 GHz (2 MB L2, 800 MHz FSB) Intel Pentium E5700, 3.00 GHz (2 MB L2, 800 MHz FSB) Intel Pentium E5500, 2.80 GHz (2 MB L2, 800 MHz FSB) Intel Pentium E5400, 2.70 GHz (2 MB L2, 800 MHz FSB) Intel Pentium E5300, 2.60 GHz (2 MB L2, 800 MHz FSB) Intel Pentium E5200, 2.50 GHz (2 MB L2, 800 MHz FSB) Intel Pentium E2210, 2.20 GHz (1 MB L2, 800 MHz FSB)

Celeron Celeron is Intel's brand name for low-end IA-32 and x86-64 computer microprocessor models targeted at low-cost personal computers. Celeron processors are compatible with IA-32 software. They typically offer less performance per clock speed comp ...
(64-bit Core microarchitecture)
* Allendale (Celeron, 64-bit Core microarchitecture) –
65 nm The 65 nm process is an advanced lithographic node used in volume CMOS (MOSFET) semiconductor fabrication. Printed linewidths (i.e. transistor gate lengths) can reach as low as 25 nm on a nominally 65 nm process, while the pitc ...
process technology Variants * Intel Celeron E1600, 2.40 GHz (512 KB L2, 800 MHz FSB) * Intel Celeron E1500, 2.20 GHz (512 KB L2, 800 MHz FSB) * Intel Celeron E1400, 2.00 GHz (512 KB L2, 800 MHz FSB) * Intel Celeron E1300, 1.80 GHz (512 KB L2, 800 MHz FSB) (does it exist?) * Intel Celeron E1200, 1.60 GHz (512 KB L2, 800 MHz FSB) * Wolfdale-3M (Celeron, 64-bit Core microarchitecture) –
45 nm Per the International Technology Roadmap for Semiconductors, the 45 nm process is a MOSFET technology node referring to the average half-pitch of a memory cell manufactured at around the 2007–2008 time frame. Matsushita and Intel started mass ...
process technology Variants * Intel Celeron E3500, 2.70 GHz (1 MB L2, 800 MHz FSB) * Intel Celeron E3400, 2.60 GHz (1 MB L2, 800 MHz FSB) * Intel Celeron E3300, 2.50 GHz (1 MB L2, 800 MHz FSB) *** Intel Celeron E3200, 2.40 GHz (1 MB L2, 800 MHz FSB) * Conroe-L (Celeron, 64-bit Core microarchitecture) –
65 nm The 65 nm process is an advanced lithographic node used in volume CMOS (MOSFET) semiconductor fabrication. Printed linewidths (i.e. transistor gate lengths) can reach as low as 25 nm on a nominally 65 nm process, while the pitc ...
process technology Variants * Intel Celeron 450, 2.20 GHz (512 KB L2, 800 MHz FSB) * Intel Celeron 440, 2.00 GHz (512 KB L2, 800 MHz FSB) * Intel Celeron 430, 1.80 GHz (512 KB L2, 800 MHz FSB) * Intel Celeron 420, 1.60 GHz (512 KB L2, 800 MHz FSB) * Intel Celeron 220, 1.20 GHz (512 KB L2, 533 MHz FSB) * Conroe-CL (Celeron, 64-bit Core microarchitecture) –
65 nm The 65 nm process is an advanced lithographic node used in volume CMOS (MOSFET) semiconductor fabrication. Printed linewidths (i.e. transistor gate lengths) can reach as low as 25 nm on a nominally 65 nm process, while the pitc ...
process technology LGA 771 package Variants *** Intel Celeron 445, 1.87 GHz (512 KB L2, 1066 MHz FSB)

Celeron M (64-bit Core microarchitecture)
* Merom-L
65 nm The 65 nm process is an advanced lithographic node used in volume CMOS (MOSFET) semiconductor fabrication. Printed linewidths (i.e. transistor gate lengths) can reach as low as 25 nm on a nominally 65 nm process, while the pitc ...
process technology 64 KB L1 cache 1 MB L2 cache (integrated)
SSE3 SSE3, Streaming SIMD Extensions 3, also known by its Intel code name Prescott New Instructions (PNI), is the third iteration of the SSE instruction set for the IA-32 (x86) architecture. Intel introduced SSE3 in early 2004 with the Prescott revi ...
SIMD instructions, 533 MHz/667 MHz front-side bus, execute-disable bit, 64-bit No
SpeedStep Enhanced SpeedStep is a series of dynamic frequency scaling technologies (codenamed Geyserville and including SpeedStep, SpeedStep II, and SpeedStep III) built into some Intel microprocessors that allow the clock speed of the processor to be dynami ...
technology, is not part of the '
Centrino Centrino is a brand name of Intel Corporation which represents its Wi-Fi and WiMAX wireless computer networking adapters. Previously the same brand name was used by the company as a platform-marketing initiative. The change of the meaning of ...
' package Variants * 520, 1.60 GHz * 530, 1.73 GHz * 540, 1.86 GHz * 550, 2.00 GHz * 560, 2.13 GHz * 570, 2.26 GHz * 667 MHz FSB 575, 2.00 GHz 585, 2.16 GHz

64-bit processors: Intel 64 – Nehalem microarchitecture

Intel Pentium (Nehalem)
* Clarkdale (Pentium, Nehalem microarchitecture) – 32 nm process technology (manufacturing 7 Jan 2010) 2 physical cores/2 threads 32+32 KB L1 cache 256 KB L2 cache 3 MB L3 cache Introduced January 2010 Socket 1156 LGA 2-channel DDR3 Integrated HD GPU Variants * G6950, 2.8 GHz (no
Hyper-Threading Hyper-threading (officially called Hyper-Threading Technology or HT Technology and abbreviated as HTT or HT) is Intel's proprietary simultaneous multithreading (SMT) implementation used to improve parallelization of computations (doing multi ...
) *** G6960, 2.933 GHz (no Hyper-Threading)

Core i3 (1st generation)
* Clarkdale (Core i3 1st generation) – 32 nm process technology 2 physical cores/4 threads 32+32 KB L1 cache 256 KB L2 cache 4 MB L3 cache Introduced on January 7, 2010 Socket 1156 LGA 2-channel DDR3 Integrated HD GPU Variants * 530, 2.93 GHz Hyper-Threading * 540, 3.06 GHz Hyper-Threading * 550, 3.2 GHz Hyper-Threading *** 560, 3.33 GHz Hyper-Threading

Core i5 The following is a list of Intel Core i5 brand microprocessors. Introduced in 2009, the Core i5 line of microprocessors are intended to be used by mainstream users. Desktop processors Nehalem microarchitecture (1st generation) "Lynnf ...
(1st generation)
* Lynnfield (Core i5 1st generation) –
45 nm Per the International Technology Roadmap for Semiconductors, the 45 nm process is a MOSFET technology node referring to the average half-pitch of a memory cell manufactured at around the 2007–2008 time frame. Matsushita and Intel started mass ...
process technology 4 physical cores/4 threads 32+32 KB L1 cache 256 KB L2 cache 8 MB L3 cache Introduced September 8, 2009 Family 6 Model E (Ext. Model 1E)
Socket 1156 LGA 1156 (land grid array 1156), also known as Socket H or H1, is an Intel desktop CPU socket. Its incompatible successor is LGA 1155. The last processors supporting it ceased production in 2011. LGA 1156, along with LGA 1366, were designed t ...
LGA 2-channel DDR3 Variants * 750S, 2.40 GHz/3.20 GHz Turbo Boost * 750, 2.66 GHz/3.20 GHz Turbo Boost * 760, 2.80 GHz/3.33 GHz Turbo Boost * Clarkdale (Core i5 1st generation) – 32 nm process technology 2 physical cores/4 threads 32+32 KB L1 cache 256 KB L2 cache 4 MB L3 cache Introduced January, 2010
Socket 1156 LGA 1156 (land grid array 1156), also known as Socket H or H1, is an Intel desktop CPU socket. Its incompatible successor is LGA 1155. The last processors supporting it ceased production in 2011. LGA 1156, along with LGA 1366, were designed t ...
LGA 2-channel DDR3 Integrated HD GPU AES Support Variants * 650/655K, 3.2 GHz Hyper-Threading Turbo Boost * 660/661, 3.33 GHz Hyper-Threading Turbo Boost * 670, 3.46 GHz Hyper-Threading Turbo Boost * 680, 3.60 GHz Hyper-Threading Turbo Boost

Core i7 (1st generation)
* Bloomfield (Core i7 1st generation) –
45 nm Per the International Technology Roadmap for Semiconductors, the 45 nm process is a MOSFET technology node referring to the average half-pitch of a memory cell manufactured at around the 2007–2008 time frame. Matsushita and Intel started mass ...
process technology 4 physical cores/8 threads 256 KB L2 cache 8 MB L3 cache
Front-side bus A front-side bus (FSB) is a computer communication interface (bus) that was often used in Intel-chip-based computers during the 1990s and 2000s. The EV6 bus served the same function for competing AMD CPUs. Both typically carry data between the ...
replaced with QuickPath up to 6.4 GT/s
Hyper-Threading Hyper-threading (officially called Hyper-Threading Technology or HT Technology and abbreviated as HTT or HT) is Intel's proprietary simultaneous multithreading (SMT) implementation used to improve parallelization of computations (doing multi ...
is again included. This had previously been removed at the introduction of Core line 781 million
transistors upright=1.4, gate (G), body (B), source (S) and drain (D) terminals. The gate is separated from the body by an insulating layer (pink). A transistor is a semiconductor device used to Electronic amplifier, amplify or electronic switch, switch e ...
Intel Turbo Boost Technology TDP 130 W Introduced November 17, 2008 Socket 1366 LGA 3-channel DDR3 Variants * 975 (extreme edition), 3.33 GHz/3.60 GHz Turbo Boost * 965 (extreme edition), 3.20 GHz/3.46 GHz Turbo Boost * 960, 3.20 GHz/3.46 GHz Turbo Boost * 950, 3.06 GHz/3.33 GHz Turbo Boost * 940, 2.93 GHz/3.20 GHz Turbo Boost * 930, 2.80 GHz/3.06 GHz Turbo Boost *** 920, 2.66 GHz/2.93 GHz Turbo Boost * Lynnfield (Core i7 1st generation) –
45 nm Per the International Technology Roadmap for Semiconductors, the 45 nm process is a MOSFET technology node referring to the average half-pitch of a memory cell manufactured at around the 2007–2008 time frame. Matsushita and Intel started mass ...
process technology 4 physical cores/8 threads 32+32 KB L1 cache 256 KB L2 cache 8 MB L3 cache ** No QuickPath, instead compatible with slower
DMI DMI may refer to: Organizations * Danish Meteorological Institute * Data Management Inc., a time-and-attendance software company * Dead Man Incorporated, a predominantly white prison-gang formed in Maryland * Development Media International, a ...
interface
Hyper-Threading Hyper-threading (officially called Hyper-Threading Technology or HT Technology and abbreviated as HTT or HT) is Intel's proprietary simultaneous multithreading (SMT) implementation used to improve parallelization of computations (doing multi ...
is included Introduced September 8, 2009 Socket 1156 LGA 2-channel DDR3 Variants * 880, 3.06 GHz/3.73 GHz Turbo Boost (TDP 95 W) * 870/875K, 2.93 GHz/3.60 GHz Turbo Boost (TDP 95 W) * 870S, 2.67 GHz/3.60 GHz Turbo Boost (TDP 82 W) * 860, 2.80 GHz/3.46 GHz Turbo Boost (TDP 95 W) * 860S, 2.53 GHz/3.46 GHz Turbo Boost (TDP 82 W) Westmere * Gulftown, 32 nm process technology 6 physical cores 256 KB L2 cache 12 MB L3 cache
Front-side bus A front-side bus (FSB) is a computer communication interface (bus) that was often used in Intel-chip-based computers during the 1990s and 2000s. The EV6 bus served the same function for competing AMD CPUs. Both typically carry data between the ...
replaced with QuickPath up to 6.4 GT/s
Hyper-Threading Hyper-threading (officially called Hyper-Threading Technology or HT Technology and abbreviated as HTT or HT) is Intel's proprietary simultaneous multithreading (SMT) implementation used to improve parallelization of computations (doing multi ...
is included Intel Turbo Boost Technology Socket 1366 LGA TDP 130 W Introduced 16 March 2010 Variants * 990X Extreme Edition, 3.46 GHz/3.73 GHz Turbo Boost * 980X Extreme Edition, 3.33 GHz/3.60 GHz Turbo Boost *** 970, 3.20 GHz/3.46 GHz Turbo Boost * Clarksfield – Intel Core i7 Mobile processor family –
45 nm Per the International Technology Roadmap for Semiconductors, the 45 nm process is a MOSFET technology node referring to the average half-pitch of a memory cell manufactured at around the 2007–2008 time frame. Matsushita and Intel started mass ...
process technology 4 physical cores
Hyper-Threading Hyper-threading (officially called Hyper-Threading Technology or HT Technology and abbreviated as HTT or HT) is Intel's proprietary simultaneous multithreading (SMT) implementation used to improve parallelization of computations (doing multi ...
is included Intel Turbo Boost Technology Variants * 940XM Extreme Edition, 2.13 GHz/3.33 GHz Turbo Boost (8 MB L3, TDP 55 W) * 920XM Extreme Edition, 2.00 GHz/3.20 GHz Turbo Boost (8 MB L3, TDP 55 W) * 840QM, 1.86 GHz/3.20 GHz Turbo Boost (8 MB L3, TDP 45 W) * 820QM, 1.73 GHz/3.06 GHz Turbo Boost (8 MB L3, TDP 45 W) * 740QM, 1.73 GHz/2.93 GHz Turbo Boost (6 MB L3, TDP 45 W) * 720QM, 1.60 GHz/2.80 GHz Turbo Boost (6 MB L3, TDP 45 W)

Xeon Xeon ( ) is a brand of x86 microprocessors designed, manufactured, and marketed by Intel, targeted at the non-consumer workstation, server, and embedded system markets. It was introduced in June 1998. Xeon processors are based on the same a ...
(Nehalem microarchitecture)
* Gainestown –
45 nm Per the International Technology Roadmap for Semiconductors, the 45 nm process is a MOSFET technology node referring to the average half-pitch of a memory cell manufactured at around the 2007–2008 time frame. Matsushita and Intel started mass ...
process technology Same processor dies as Bloomfield 256 KB L2 cache 8 MB L3 cache, 4 MB may be disabled QuickPath up to 6.4 GT/s
Hyper-Threading Hyper-threading (officially called Hyper-Threading Technology or HT Technology and abbreviated as HTT or HT) is Intel's proprietary simultaneous multithreading (SMT) implementation used to improve parallelization of computations (doing multi ...
is included in some models 781 million
transistors upright=1.4, gate (G), body (B), source (S) and drain (D) terminals. The gate is separated from the body by an insulating layer (pink). A transistor is a semiconductor device used to Electronic amplifier, amplify or electronic switch, switch e ...
Introduced March 29, 2009 Variants * W5590, X5570, X5560, X5550, E5540, E5530, L5530, E5520, L5520, L5518, 4 cores, 8 MB L3 cache, HT * E5506, L5506, E5504, 4 cores, 4 MB L3 cache, no HT *** L5508, E5502, E5502, 2 cores, 4 MB L3 cache, no HT

64-bit processors: Intel 64 –
Sandy Bridge Sandy Bridge is the codename for Intel's 32 nm microarchitecture used in the second generation of the Intel Core processors ( Core i7, i5, i3). The Sandy Bridge microarchitecture is the successor to Nehalem and Westmere microarchitecture ...
/ Ivy Bridge microarchitecture

Celeron Celeron is Intel's brand name for low-end IA-32 and x86-64 computer microprocessor models targeted at low-cost personal computers. Celeron processors are compatible with IA-32 software. They typically offer less performance per clock speed comp ...
(Sandy Bridge/Ivy Bridge microarchitecture)
*
Sandy Bridge Sandy Bridge is the codename for Intel's 32 nm microarchitecture used in the second generation of the Intel Core processors ( Core i7, i5, i3). The Sandy Bridge microarchitecture is the successor to Nehalem and Westmere microarchitecture ...
(Celeron-branded) – 32 nm process technology 2 physical cores/2 threads (500 series), 1 physical core/1 thread (model G440) or 1 physical core/2 threads (models G460 & G465) 2 MB L3 cache (500 series), 1 MB (model G440) or 1.5 MB (models G460 & G465) Introduced 3rd quarter, 2011 Socket 1155 LGA 2-channel DDR3-1066 400 series has max TDP of 35 W 500-series variants ending in 'T' have a peak TDP of 35 W; others, 65 W Integrated GPU * All variants have peak GPU turbo frequencies of 1 GHz * Variants in the 400 series have GPUs running at a base frequency of 650 MHz * Variants in the 500 series ending in 'T' have GPUs running at a base frequency of 650 MHz; others at 850 MHz * All variants have 6 GPU execution units Variants * G440, 1.6 GHz * G460, 1.8 GHz * G465, 1.9 GHz * G470, 2.0 GHz * G530T, 2.0 GHz * G540T, 2.1 GHz * G550T, 2.2 GHz * G530, 2.4 GHz * G540, 2.5 GHz * G550, 2.6 GHz * G555, 2.7 GHz

Pentium Pentium is a brand used for a series of x86 architecture-compatible microprocessors produced by Intel. The original Pentium processor from which the brand took its name was first released on March 22, 1993. After that, the Pentium II and P ...
(Sandy Bridge/Ivy Bridge microarchitecture)
*
Sandy Bridge Sandy Bridge is the codename for Intel's 32 nm microarchitecture used in the second generation of the Intel Core processors ( Core i7, i5, i3). The Sandy Bridge microarchitecture is the successor to Nehalem and Westmere microarchitecture ...
(Pentium-branded) – 32 nm process technology 2 physical cores/2 threads 3 MB L3 cache 624 million transistors Introduced May, 2011 Socket 1155 LGA 2-channel DDR3-1333 (800 series) or DDR3-1066 (600 series) Variants ending in 'T' have a peak TDP of 35 W, others 65 W Integrated GPU ( HD 2000) * All variants have peak GPU turbo frequencies of 1.1 GHz * Variants ending in 'T' have GPUs running at a base frequency of 650 MHz; others at 850 MHz * All variants have 6 GPU execution units Variants * G620T, 2.2 GHz * G630T, 2.3 GHz * G640T, 2.4 GHz * G645T, 2.5 GHz * G860T, 2.6 GHz * G620, 2.6 GHz * G622, 2.6 GHz * G630, 2.7 GHz * G632, 2.7 GHz * G640, 2.8 GHz * G840, 2.8 GHz * G645, 2.9 GHz * G850, 2.9 GHz * G860, 3.0 GHz *** G870, 3.1 GHz * Ivy Bridge (Pentium-branded) – 22 nm tri-gate transistor process technology 2 physical cores/2 threads 32+32 KB (per core) L1 cache 256 KB (per core) L2 cache 3 MB L3 cache Introduced September, 2012 Socket 1155 LGA 2-channel DDR3-1333 for G2000 series 2-channel DDR3-1600 for G2100 series All variants have GPU base frequencies of 650 MHz and peak GPU turbo frequencies of 1.05 GHz Variants ending in 'T' have a peak TDP of 35 W; others, TDP of 55 W Variants * G2020T, 2.5 GHz * G2030T, 2.6 GHz * G2100T, 2.6 GHz * G2120T, 2.7 GHz * G2010, 2.8 GHz * G2020, 2.9 GHz * G2030, 3.0 GHz * G2120, 3.1 GHz * G2130, 3.2 GHz *** G2140, 3.3 GHz

Core i3 (2nd and 3rd generation)
*
Sandy Bridge Sandy Bridge is the codename for Intel's 32 nm microarchitecture used in the second generation of the Intel Core processors ( Core i7, i5, i3). The Sandy Bridge microarchitecture is the successor to Nehalem and Westmere microarchitecture ...
(Core i3 2nd generation) – 32 nm process technology 2 physical cores/4 threads 32+32 KB (per core) L1 cache 256 KB (per core) L2 cache 3 MB L3 cache 624 million transistors Introduced January, 2011 Socket 1155 LGA 2-channel DDR3-1333 Variants ending in 'T' have a peak TDP of 35 W, others 65 W Integrated GPU * All variants have peak GPU turbo frequencies of 1.1 GHz * Variants ending in 'T' have GPUs running at a base frequency of 650 MHz; others at 850 MHz * Variants ending in '5' have Intel HD Graphics 3000 (12 execution units); others have Intel HD Graphics 2000 (6 execution units) Variants * i3-2100T, 2.5 GHz * i3-2120T, 2.6 GHz * i3-2100, 3.1 GHz * i3-2102, 3.1 GHz * i3-2105, 3.1 GHz * i3-2120, 3.3 GHz * i3-2125, 3.3 GHz * i3-2130, 3.4 GHz * Ivy Bridge (Core i3 3rd generation) – 22 nm tri-gate transistor process technology 2 physical cores/4 threads 32+32 KB (per core) L1 cache 256 KB (per core) L2 cache 3 MB L3 cache Introduced September, 2012 Socket 1155 LGA 2-channel DDR3-1600 Variants ending in '5' have Intel HD Graphics 4000; others have Intel HD Graphics 2500 All variants have GPU base frequencies of 650 MHz and peak GPU turbo frequencies of 1.05 GHz TDP 55 W Variants * i3-3220T, 2.8 GHz * i3-3240T, 2.9 GHz * i3-3210, 3.2 GHz * i3-3220, 3.3 GHz * i3-3225, 3.3 GHz * i3-3240, 3.4 GHz * i3-3250, 3.5 GHz

Core i5 The following is a list of Intel Core i5 brand microprocessors. Introduced in 2009, the Core i5 line of microprocessors are intended to be used by mainstream users. Desktop processors Nehalem microarchitecture (1st generation) "Lynnf ...
(2nd and 3rd generation)
*
Sandy Bridge Sandy Bridge is the codename for Intel's 32 nm microarchitecture used in the second generation of the Intel Core processors ( Core i7, i5, i3). The Sandy Bridge microarchitecture is the successor to Nehalem and Westmere microarchitecture ...
(Core i5 2nd generation) – 32 nm process technology 4 physical cores/4 threads (except for i5-2390T which has 2 physical cores/4 threads) 32+32 KB (per core) L1 cache 256 KB (per core) L2 cache 6 MB L3 cache (except for i5-2390T which has 3 MB) 995 million transistors Introduced January, 2011 Socket 1155 LGA 2-channel DDR3-1333 Variants ending in 'S' have a peak TDP of 65 W; others, 95 W except where noted Variants ending in 'K' have unlocked multipliers; others cannot be overclocked Integrated GPU * i5-2500T has a peak GPU turbo frequency of 1.25 GHz, others 1.1 GHz * Variants ending in 'T' have GPUs running at a base frequency of 650 MHz; others at 850 MHz * Variants ending in '5' or 'K' have Intel HD Graphics 3000 (12 execution units), except i5-2550K which has no GPU; others have Intel HD Graphics 2000 (6 execution units) * Variants ending in 'P' and the i5-2550K have no GPU Variants * i5-2390T, 2.7 GHz/3.5 GHz Turbo Boost (35 W max. TDP) * i5-2500T, 2.3 GHz/3.3 GHz Turbo Boost (45 W max. TDP) * i5-2400S, 2.5 GHz/3.3 GHz Turbo Boost * i5-2405S, 2.5 GHz/3.3 GHz Turbo Boost * i5-2500S, 2.7 GHz/3.7 GHz Turbo Boost * i5-2300, 2.8 GHz/3.1 GHz Turbo Boost * i5-2310, 2.9 GHz/3.2 GHz Turbo Boost * i5-2320, 3.0 GHz/3.3 GHz Turbo Boost * i5-2380P, 3.1 GHz/3.4 GHz Turbo Boost * i5-2400, 3.1 GHz/3.4 GHz Turbo Boost * i5-2450P, 3.2 GHz/3.5 GHz Turbo Boost * i5-2500, 3.3 GHz/3.7 GHz Turbo Boost * i5-2500K, 3.3 GHz/3.7 GHz Turbo Boost * i5-2550K, 3.4 GHz/3.8 GHz Turbo Boost * Ivy Bridge (Core i5 3rd generation) – 22 nm Tri-gate transistor process technology 4 physical cores/4 threads (except for i5-3470T which has 2 physical cores/4 threads) 32+32 KB (per core) L1 cache 256 KB (per core) L2 cache 6 MB L3 cache (except for i5-3470T which has 3 MB) Introduced April, 2012 Socket 1155 LGA 2-channel DDR3-1600 Variants ending in 'S' have a peak TDP of 65 W, Variants ending in 'T' have a peak TDP of 35 or 45 W (see variants); others, 77 W except where noted Variants ending in 'K' have unlocked multipliers; others cannot be overclocked Variants ending in 'P' have no integrated GPU; others have Intel HD Graphics 2500 or Intel HD Graphics 4000 (i5-3475S and i5-3570K only) Variants * i5-3470T, 2.9 GHz/3.6 GHz max Turbo Boost (35 W TDP) * i5-3570T, 2.3 GHz/3.3 GHz max Turbo Boost (45 W TDP) * i5-3330S, 2.7 GHz/3.2 GHz max Turbo Boost * i5-3450S, 2.8 GHz/3.5 GHz max Turbo Boost * i5-3470S, 2.9 GHz/3.6 GHz max Turbo Boost * i5-3475S, 2.9 GHz/3.6 GHz max Turbo Boost * i5-3550S, 3.0 GHz/3.7 GHz max Turbo Boost * i5-3570S, 3.1 GHz/3.8 GHz max Turbo Boost * i5-3330, 3.0 GHz/3.2 GHz max Turbo Boost * i5-3350P, 3.1 GHz/3.3 GHz max Turbo Boost (69 W TDP) * i5-3450, 3.1 GHz/3.5 GHz max Turbo Boost * i5-3470, 3.2 GHz/3.6 GHz max Turbo Boost * i5-3550, 3.3 GHz/3.7 GHz max Turbo Boost * i5-3570, 3.4 GHz/3.8 GHz max Turbo Boost * i5-3570K, 3.4 GHz/3.8 GHz max Turbo Boost

Core i7 (2nd and 3rd generation)
*
Sandy Bridge Sandy Bridge is the codename for Intel's 32 nm microarchitecture used in the second generation of the Intel Core processors ( Core i7, i5, i3). The Sandy Bridge microarchitecture is the successor to Nehalem and Westmere microarchitecture ...
(Core i7 2nd generation) – 32 nm process technology 4 physical cores/8 threads 32+32 KB (per core) L1 cache 256 KB (per core) L2 cache 8 MB L3 cache 995 million transistors Introduced January, 2011 Socket 1155 LGA 2-channel DDR3-1333 Variants ending in 'S' have a peak TDP of 65 W, others – 95 W Variants ending in 'K' have unlocked multipliers; others cannot be overclocked Integrated GPU * All variants have base GPU frequencies of 850 MHz and peak GPU turbo frequencies of 1.35 GHz * Variants ending in 'K' have Intel HD Graphics 3000 (12 execution units); others have Intel HD Graphics 2000 (6 execution units) Variants * i7-2600S, 2.8 GHz/3.8 GHz Turbo Boost * i7-2600, 3.4 GHz/3.8 GHz Turbo Boost * i7-2600K, 3.4 GHz/3.8 GHz Turbo Boost * i7-2700K, 3.5 GHz/3.9 GHz Turbo Boost * Sandy Bridge-E (Core i7 3rd generation X-Series) – 32 nm process technology Up to 6 physical cores/12 threads depending on model number 32+32 KB (per core) L1 cache 256 KB (per core) L2 cache Up to 20 MB L3 cache depending on model number 2.27 billion transistors Introduced November, 2011 Socket 2011 LGA 4-channel DDR3-1600 All variants have a peak TDP of 130 W No integrated GPU Variants (all marketed under "Intel Core X-series processors") * i7-3820, 3.6 GHz/3.8 GHz Turbo Boost, 4 cores, 10 MB L3 cache * i7-3930K, 3.2 GHz/3.8 GHz Turbo Boost, 6 cores, 12 MB L3 cache * i7-3960X, 3.3 GHz/3.9 GHz Turbo Boost, 6 cores, 15 MB L3 cache *** i7-3970X, 3.5 GHz/4.0 GHz Turbo Boost, 6 cores, 15 MB L3 cache * Ivy Bridge (Core i7 3rd generation) – 22 nm Tri-gate transistor process technology 4 physical cores/8 threads 32+32 KB (per core) L1 cache 256 KB (per core) L2 cache 8 MB L3 cache Introduced April, 2012 Socket 1155 LGA 2-channel DDR3-1600 Variants ending in 'S' have a peak TDP of 65 W, variants ending in 'T' have a peak TDP of 45 W, others – 77 W Variants ending in 'K' have unlocked multipliers; others cannot be overclocked Integrated GPU Intel HD Graphics 4000 Variants * i7-3770T – 2.5 GHz/3.7 GHz Turbo Boost * i7-3770S – 3.1 GHz/3.9 GHz Turbo Boost * i7-3770 – 3.4 GHz/3.9 GHz Turbo Boost *** i7-3770K – 3.5 GHz/3.9 GHz Turbo Boost

64-bit processors: Intel 64 – Haswell microarchitecture

Core i3 (4th generation)
* Haswell (Core i3 4th generation) –
22nm The 22 nm node is the process step following 32 nm in CMOS MOSFET semiconductor device fabrication. The typical half-pitch (i.e., half the distance between identical features in an array) for a memory cell using the process is around 22 nm. ...
process technology

64-bit processors: Intel 64 – Broadwell microarchitecture

Core i3 (5th generation)
* Broadwell (Core i3 5th generation) – 14nm process technology

Core i5 The following is a list of Intel Core i5 brand microprocessors. Introduced in 2009, the Core i5 line of microprocessors are intended to be used by mainstream users. Desktop processors Nehalem microarchitecture (1st generation) "Lynnf ...
(5th generation)
* Broadwell (Core i5 5th generation) – 14nm process technology 4 physical cores/4 threads 4 MB L3 cache Introduced Q2'15 Socket 1150 LGA 2-channel DDR3L-1333/1600 Integrated GPU Variants * i5-5575R – 2.80 GHz/3.30 GHz Turbo Boost * i5-5675C – 3.10 GHz/3.60 GHz Turbo Boost * i5-5675R – 3.10 GHz/3.60 GHz Turbo Boost

Core i7 (5th generation, Including Core-X Series)
* Broadwell (Core i7 5th generation) – 14nm process technology 4 physical cores/8 threads 6 MB L3 cache Introduced Q2'15 Socket 1150 LGA 2-channel DDR3L-1333/1600 Integrated GPU Variants * i7-5775C – 3.30 GHz/3.70 GHz Turbo Boost *** i7-5775R – 3.30 GHz/3.80 GHz Turbo Boost *
Broadwell-E Broadwell is the fifth generation of the Intel Core Processor. It is Intel's codename for the 14 nanometer die shrink of its Haswell microarchitecture. It is a "tick" in Intel's tick–tock principle as the next step in semiconductor fabri ...
– 14nm process technology 6–10 physical cores/12–20 threads 15–25 MB L3 cache Introduced Q2'16 Socket 2011-v3 LGA 4-channel DDR4-2133/2400 No Integrated GPU Variants (all marketed under "Intel Core X-series processors") * i7-6800K – 3.40 GHz/3.60 GHz Turbo Boost/3.80 GHz Turbo Boost Max Technology 3.0 Frequency 15 MB L3 cache * i7-6850K – 3.60 GHz/3.80 GHz Turbo Boost/4.00 GHz Turbo Boost Max Technology 3.0 Frequency 15 MB L3 cache * i7-6900K – 3.20 GHz/3.70 GHz Turbo Boost/4.00 GHz Turbo Boost Max Technology 3.0 Frequency 20 MB L3 cache *** i7-6950X – 3.00 GHz/3.50 GHz Turbo Boost/4.00 GHz Turbo Boost Max Technology 3.0 Frequency 25 MB L3 cache

Other Broadwell CPUs
Not listed (yet) are several Broadwell-based CPU models: * Server and workstation CPUs single-CPU: Pentium D15nn, Xeon D-15nn, Xeon E3-12nn v4, Xeon E5-16nn v4 dual-CPU: Xeon E5-26nn v4 quad-CPU: Xeon E5-46nn v4, Xeon E7-48nn v4 octo-CPU: Xeon E7-88nn v4 * Embedded CPUs ** Core i7-57nnEQ, Core i7-58nnEQ * Mobile CPUs Celeron 32nnU, Celeron 37nnU Pentium 38nnU Core M-5Ynn Core i3-50nnU Core i5-5nnnU Core i7-55nnU, Core i7-56nnU, Core i7-57nnHQ, Core i7-59nnHQ Note: this list does not say that all processors that match these patterns are Broadwell-based or fit into this scheme. The model numbers may have suffixes that are not shown here.

64-bit In computer architecture, 64-bit integers, memory addresses, or other data units are those that are 64 bits wide. Also, 64-bit CPUs and ALUs are those that are based on processor registers, address buses, or data buses of that size. A comp ...
processors: Intel 64 –
Skylake Skylake or Sky Lake may refer to: * Skylake (microarchitecture), the codename for a processor microarchitecture developed by Intel as the successor to Broadwell * Skylake (Mysia), a town of ancient Mysia, now in Turkey * Sky Lake, Florida Sky La ...
microarchitecture

Core i3 (6th generation)
*
Skylake Skylake or Sky Lake may refer to: * Skylake (microarchitecture), the codename for a processor microarchitecture developed by Intel as the successor to Broadwell * Skylake (Mysia), a town of ancient Mysia, now in Turkey * Sky Lake, Florida Sky La ...
(Core i3 6th generation) – 14 nm process technology 2 physical cores/4 threads 3–4 MB L3 cache Introduced Q3'15 Socket 1151 LGA 2-channel DDR3L-1333/1600, DDR4-1866/2133 Integrated GPU Intel HD Graphics 530 (only i3-6098P have HD Graphics 510) Variants * i3-6098P – 3.60 GHz * i3-6100T – 3.20 GHz * i3-6100 – 3.70 GHz * i3-6300T – 3.30 GHz * i3-6300 – 3.80 GHz *** i3-6320 – 3.90 GHz

Core i5 The following is a list of Intel Core i5 brand microprocessors. Introduced in 2009, the Core i5 line of microprocessors are intended to be used by mainstream users. Desktop processors Nehalem microarchitecture (1st generation) "Lynnf ...
(6th generation)
*
Skylake Skylake or Sky Lake may refer to: * Skylake (microarchitecture), the codename for a processor microarchitecture developed by Intel as the successor to Broadwell * Skylake (Mysia), a town of ancient Mysia, now in Turkey * Sky Lake, Florida Sky La ...
(Core i5 6th generation) – 14nm process technology 4 physical cores/4 threads 6 MB L3 cache Introduced Q3'15 Socket 1151 LGA 2-channel DDR3L-1333/1600, DDR4-1866/2133 Integrated GPU Intel HD Graphics 530 Variants * i5-6300HQ – 2.30/3.20 GHz Turbo Boost i5-6400T – 2.20 GHz/2.80 GHz Turbo Boost i5-6400 – 2.70 GHz/3.30 GHz Turbo Boost * i5-6440hq * i5-6500T – 2.50 GHz/3.10 GHz Turbo Boost * i5-6500 – 3.20 GHz/3.60 GHz Turbo Boost * i5-6600T – 2.70 GHz/3.50 GHz Turbo Boost * i5-6600 – 3.30 GHz/3.90 GHz Turbo Boost * i5-6600K – 3.50 GHz/3.90 GHz Turbo Boost

Core i7 (6th generation)
*
Skylake Skylake or Sky Lake may refer to: * Skylake (microarchitecture), the codename for a processor microarchitecture developed by Intel as the successor to Broadwell * Skylake (Mysia), a town of ancient Mysia, now in Turkey * Sky Lake, Florida Sky La ...
(Core i7 6th generation) – 14nm process technology 4 physical cores/8 threads 8 MB L3 cache Introduced Q3'15 Socket 1151 LGA 2-channel DDR3L-1333/1600, DDR4-1866/2133 Integrated GPU Intel HD Graphics 530 Variants * i7-6700T – 2.80 GHz/3.60 GHz Turbo Boost * i7-6700 – 3.40 GHz/4.00 GHz Turbo Boost * i7-6700K – 4.00 GHz/4.20 GHz Turbo Boost

Other Skylake processors
Many Skylake-based processors are not yet listed in this section: mobile i3/i5/i7 processors (U, H, and M suffixes), embedded i3/i5/i7 processors (E suffix), certain i7-67nn/i7-68nn/i7-69nn. Skylake-based "Core X-series" processors (certain i7-78nn and i9-79nn models) can be found under current models.

64-bit processors: Intel 64 (7th generation) –
Kaby Lake Kaby Lake is Intel's codename for its seventh generation Core microprocessor family announced on August 30, 2016. Like the preceding Skylake, Kaby Lake is produced using a 14 nanometer manufacturing process technology. Breaking with Intel's p ...
microarchitecture

64-bit processors: Intel 64 (8th and 9th generation) – Coffee Lake microarchitecture

64-bit processors: Intel 64 – Cannon Lake microarchitecture

64-bit processors: Intel 64 (10th generation) – Ice Lake microarchitecture

64-bit processors: Intel 64 (10th generation) – Comet Lake microarchitecture

64-bit processors: Intel 64 (11th generation) – Tiger Lake microarchitecture

64-bit processors: Intel 64 (12th generation) – Alder Lake microarchitecture

64-bit processors: Intel 64 (13th generation) –
Raptor Lake Raptor Lake is Intel's codename for the 13th-generation of Intel Core processors based on a hybrid architecture, utilizing Raptor Cove performance cores and Gracemont efficient cores. Raptor Lake launched on October 20, 2022. Mobile versions a ...
microarchitecture

Intel Tera-Scale
* 2007: Teraflops Research Chip, an 80 cores processor prototype. * 2009: Single-chip Cloud Computer, a research microprocessor containing the most Intel Architecture cores ever integrated on a silicon CPU chip: 48.

Intel 805xx product codes
Intel discontinued the use of part numbers such as 80486 in the marketing of mainstream x86-architecture processors with the introduction of the
Pentium Pentium is a brand used for a series of x86 architecture-compatible microprocessors produced by Intel. The original Pentium processor from which the brand took its name was first released on March 22, 1993. After that, the Pentium II and P ...
brand in 1993. However, numerical codes, in the 805xx range, continued to be assigned to these processors for internal and part numbering uses. The following is a list of such product codes in numerical order:

Intel 806xx product codes

Intel 807xx Product Codes

See also
* List of AMD processors * List of PowerPC processors * List of Freescale products *
List of Intel Atom processors The Intel Atom is Intel's line of low-power, low-cost and low-performance x86 and x86-64 microprocessors. Atom, with codenames of ''Silverthorne'' and '' Diamondville'', was first announced on March 2, 2008. For Nettop and Netbook Atom ...
* List of Intel Xeon processors * List of Intel Itanium processors *
List of Intel Celeron processors The Celeron is a family of microprocessors from Intel targeted at the low-end consumer market. CPUs in the Celeron brand have used designs from sixth- to eighth-generation CPU microarchitectures. Desktop processors P6 based Celerons Celeron ...
* List of Intel Pentium processors List of Intel Pentium Pro processors List of Intel Pentium II processors List of Intel Pentium III processors List of Intel Pentium 4 processors List of Intel Pentium D processors
List of Intel Pentium M processors This is a list of Intel Pentium M processors. They are all single-core 32-bit CPUs codenamed ''Banias'' and ''Dothan'', and targeted at the consumer market of mobile computers. Mobile processors Pentium M "Banias" (130 nm) * All models suppo ...
* List of Intel Core processors * List of Intel Core 2 processors *
List of Intel Core M processors Intel Core M is a family of ultra low-voltage microprocessors belonging to the Intel Core series and designed specifically for ultra-thin notebooks, 2-in-1 detachables, and other mobile devices. The thermal design power (TDP) of all Core M micr ...
*
List of Intel Core i3 processors The following is a list of Intel Core i3 brand microprocessors. These processors are designed with cheap price points, while still retaining the power of the Intel Core line. As such they (along with Intel's i5 series) are often found in laptop ...
* List of Intel Core i5 processors * List of Intel Core i7 processors * List of Intel Core i9 processors * List of Intel CPU microarchitectures *
List of Intel graphics processing units This article contains information about Intel's GPUs (see Intel Graphics Technology) and motherboard graphics chipsets in table form. In 1982, Intel licensed the NEC μPD7220 and announced it as the Intel 82720 Graphics Display Controller. F ...
*
List of quantum processors This list contains quantum processors, also known as quantum processing units (QPUs). Some devices listed below have only been announced at press conferences so far, with no actual demonstrations or scientific publications characterizing the per ...
*
Apple silicon Apple silicon is a series of system on a chip (SoC) and system in a package (SiP) processors designed by Apple Inc., mainly using the ARM architecture. It is the basis of most new Mac computers as well as iPhone, iPad, iPod Touch, Apple ...

References

External links

Intel Museum: History of the Microprocessor

Stealey A100 and A110

Intel Product Specifications

{{Intel Intel microprocessors
Intel Intel Corporation is an American multinational corporation and technology company headquartered in Santa Clara, California, Santa Clara, California. It is the world's largest semiconductor chip manufacturer by revenue, and is one of the devel ...

HOME

Content is Copyleft
Website design, code, and AI is Copyrighted (c) 2014-2017 by Stephen Payne

Consider donating to Wikimedia

As an Amazon Associate I earn from qualifying purchases

Latest

13th generation Core

Desktop (codenamed "Raptor Lake Raptor Lake is Intel's codename for the 13th-generation of Intel Core processors based on a hybrid architecture, utilizing Raptor Cove performance cores and Gracemont efficient cores. Raptor Lake launched on October 20, 2022. Mobile versions a ...")

12th generation Core

Desktop (codenamed " Alder Lake")

Mobile (codenamed " Alder Lake")

11th generation Core

Desktop (codenamed " Rocket Lake")

Mobile (codenamed " Tiger Lake")

10th generation Core

Desktop (codenamed " Comet Lake")

Mobile (codenamed " Comet Lake", " Ice Lake", and " Amber Lake")

9th generation Core

Desktop (codenamed "Coffee Lake Refresh Coffee Lake is Intel's codename for its eighth generation Core microprocessor family, announced on September 25, 2017. It is manufactured using Intel's second 14 nm process node refinement. Desktop Coffee Lake processors introduced i5 and ...")

8th generation Core

Desktop (codenamed " Coffee Lake")

7th generation Core

Desktop (codenamed "Kaby Lake Kaby Lake is Intel's codename for its seventh generation Core microprocessor family announced on August 30, 2016. Like the preceding Skylake, Kaby Lake is produced using a 14 nanometer manufacturing process technology. Breaking with Intel's p ..." and " Skylake-X")

All processors

The 4-bit processors

Intel 4004 The Intel 4004 is a 4-bit central processing unit (CPU) released by Intel Corporation in 1971. Sold for US$60, it was the first commercially produced microprocessor, and the first in a long line of Intel CPUs. The 4004 was the first signific ...

The 8-bit In computer architecture, 8-bit integers or other data units are those that are 8 bits wide (1 octet). Also, 8-bit central processing unit (CPU) and arithmetic logic unit (ALU) architectures are those that are based on registers or data buses of ... processors

Microcontrollers

Intel 8048 The MCS-48 microcontroller series, Intel's first microcontroller, was originally released in 1976. Its first members were 8048, 8035 and 8748. The 8048 is probably the most prominent member of the family. Initially, this family was produced u ...

Intel 8051 The Intel MCS-51 (commonly termed 8051) is a single chip microcontroller (MCU) series developed by Intel in 1980 for use in embedded systems. The architect of the Intel MCS-51 instruction set was John H. Wharton. Intel's original versions were pop ...

Intel 80251 The Intel MCS-51 (commonly termed 8051) is a single chip microcontroller (MCU) series developed by Intel in 1980 for use in embedded systems. The architect of the Intel MCS-51 instruction set was John H. Wharton. Intel's original versions were po ...

MCS-96 family

The bit-slice processor

3000 family

The 16-bit 16-bit microcomputers are microcomputers that use 16-bit microprocessors. A 16-bit register can store 216 different values. The range of integer values that can be stored in 16 bits depends on the integer representation used. With the two mos ... processors: MCS-86 family

8086 The 8086 (also called iAPX 86) is a 16-bit microprocessor chip designed by Intel between early 1976 and June 8, 1978, when it was released. The Intel 8088, released July 1, 1979, is a slightly modified chip with an external 8-bit data bus (allo ...

8088 The Intel 8088 ("''eighty-eighty-eight''", also called iAPX 88) microprocessor is a variant of the Intel 8086. Introduced on June 1, 1979, the 8088 has an eight-bit external data bus instead of the 16-bit bus of the 8086. The 16-bit registers and ...

80188 The Intel 80188 microprocessor was a variant of the Intel 80186. The 80188 had an 8-bit external data bus instead of the 16-bit bus of the 80186; this made it less expensive to connect to peripherals. The 16-bit registers and the one megabyte add ...

80286 The Intel 80286 (also marketed as the iAPX 286 and often called Intel 286) is a 16-bit microprocessor that was introduced on February 1, 1982. It was the first 8086-based CPU with separate, non- multiplexed address and data buses and also th ...

32-bit In computer architecture, 32-bit computing refers to computer systems with a processor, memory, and other major system components that operate on data in 32- bit units. Compared to smaller bit widths, 32-bit computers can perform large calcula ... processors: the non-x86 microprocessors

32-bit In computer architecture, 32-bit computing refers to computer systems with a processor, memory, and other major system components that operate on data in 32- bit units. Compared to smaller bit widths, 32-bit computers can perform large calcula ... processors: the 80386 range

32-bit processors: the 80486 range

80486SX The Intel 486, officially named i486 and also known as 80486, is a microprocessor. It is a higher-performance follow-up to the Intel 386. The i486 was introduced in 1989. It represents the fourth generation of binary compatible CPUs following the ...

80486DX2 The Intel i486DX2, rumored as 80486DX2 (later renamed IntelDX2) is a CPU produced by Intel that was first introduced in 1992. The i486DX2 was nearly identical to the i486DX, but it had additional clock multiplier circuitry. It was the first chi ...

32-bit processors: P5 microarchitecture

Original Pentium Pentium is a brand used for a series of x86 architecture-compatible microprocessors produced by Intel. The original Pentium processor from which the brand took its name was first released on March 22, 1993. After that, the Pentium II and P ...

Pentium Pro The Pentium Pro is a sixth-generation x86 microprocessor developed and manufactured by Intel and introduced on November 1, 1995. It introduced the P6 microarchitecture (sometimes termed i686) and was originally intended to replace the original ...

Pentium II The Pentium II brand refers to Intel's sixth-generation microarchitecture (" P6") and x86-compatible microprocessors introduced on May 7, 1997. Containing 7.5 million transistors (27.4 million in the case of the mobile Dixon with 256 KB ...

Celeron Celeron is Intel's brand name for low-end IA-32 and x86-64 computer microprocessor models targeted at low-cost personal computers. Celeron processors are compatible with IA-32 software. They typically offer less performance per clock speed comp ... (Pentium II-based)

Pentium III The Pentium III (marketed as Intel Pentium III Processor, informally PIII or P3) brand refers to Intel's 32-bit x86 desktop and mobile CPUs based on the sixth-generation P6 microarchitecture introduced on February 28, 1999. The brand's initial ...

Pentium II Xeon Xeon ( ) is a brand of x86 microprocessors designed, manufactured, and marketed by Intel, targeted at the non-consumer workstation, server, and embedded system markets. It was introduced in June 1998. Xeon processors are based on the same a ... and Pentium III Xeon

Celeron Celeron is Intel's brand name for low-end IA-32 and x86-64 computer microprocessor models targeted at low-cost personal computers. Celeron processors are compatible with IA-32 software. They typically offer less performance per clock speed comp ... (Pentium III Coppermine-based)

Pentium III Tualatin-based

Celeron Celeron is Intel's brand name for low-end IA-32 and x86-64 computer microprocessor models targeted at low-cost personal computers. Celeron processors are compatible with IA-32 software. They typically offer less performance per clock speed comp ... (Pentium III Tualatin-based)

Pentium M The Pentium M is a family of mobile 32-bit single-core x86 microprocessors (with the modified Intel P6 (microarchitecture), P6 microarchitecture) introduced in March 2003 and forming a part of the Intel Centrino#Carmel platform (2003), Carmel no ...

Intel Core Intel Core is a line of streamlined midrange consumer, workstation and enthusiast computer central processing units (CPUs) marketed by Intel Corporation. These processors displaced the existing mid- to high-end Pentium processors at the time ...

Dual-Core Xeon Xeon ( ) is a brand of x86 microprocessors designed, manufactured, and marketed by Intel, targeted at the non-consumer workstation, server, and embedded system markets. It was introduced in June 1998. Xeon processors are based on the same a ... LV

32-bit processors: NetBurst microarchitecture

Pentium 4 Pentium 4 is a series of single-core CPUs for desktops, laptops and entry-level servers manufactured by Intel. The processors were shipped from November 20, 2000 until August 8, 2008. The production of Netburst processors was active from 2000 ...

Xeon Xeon ( ) is a brand of x86 microprocessors designed, manufactured, and marketed by Intel, targeted at the non-consumer workstation, server, and embedded system markets. It was introduced in June 1998. Xeon processors are based on the same a ... (32-bit NetBurst)

Mobile Pentium 4-M

Pentium 4E

Itanium Itanium ( ) is a discontinued family of 64-bit Intel microprocessors that implement the Intel Itanium architecture (formerly called IA-64). Launched in June 2001, Intel marketed the processors for enterprise servers and high-performance comp ...

Itanium 2 Itanium ( ) is a discontinued family of 64-bit Intel microprocessors that implement the Intel Itanium architecture (formerly called IA-64). Launched in June 2001, Intel marketed the processors for enterprise servers and high-performance computin ...

Pentium 4F

Pentium D Pentium D is a range of desktop 64-bit x86-64 processors based on the NetBurst microarchitecture, which is the dual-core variant of the Pentium 4 manufactured by Intel. Each CPU comprised two dies, each containing a single core, residing next to ...

Pentium Extreme Edition Pentium D is a range of desktop 64-bit x86-64 processors based on the NetBurst microarchitecture, which is the dual-core variant of the Pentium 4 manufactured by Intel. Each CPU comprised two dies, each containing a single core, residing next to ...

Xeon Xeon ( ) is a brand of x86 microprocessors designed, manufactured, and marketed by Intel, targeted at the non-consumer workstation, server, and embedded system markets. It was introduced in June 1998. Xeon processors are based on the same a ... (64-bit NetBurst)

64-bit processors: Intel 64 – Core microarchitecture

Xeon (64-bit Core microarchitecture)

Intel Core 2 Intel Core 2 is the processor family encompassing a range of Intel's consumer 64-bit x86-64 single-, dual-, and quad-core microprocessors based on the Core microarchitecture. The single- and dual-core models are single- die, whereas the quad-co ...

Celeron Celeron is Intel's brand name for low-end IA-32 and x86-64 computer microprocessor models targeted at low-cost personal computers. Celeron processors are compatible with IA-32 software. They typically offer less performance per clock speed comp ... (64-bit Core microarchitecture)

Celeron M (64-bit Core microarchitecture)

64-bit processors: Intel 64 – Nehalem microarchitecture

Intel Pentium (Nehalem)

Core i3 (1st generation)

Core i5 The following is a list of Intel Core i5 brand microprocessors. Introduced in 2009, the Core i5 line of microprocessors are intended to be used by mainstream users. Desktop processors Nehalem microarchitecture (1st generation) "Lynnf ... (1st generation)

Core i7 (1st generation)

Xeon Xeon ( ) is a brand of x86 microprocessors designed, manufactured, and marketed by Intel, targeted at the non-consumer workstation, server, and embedded system markets. It was introduced in June 1998. Xeon processors are based on the same a ... (Nehalem microarchitecture)

Pentium Pentium is a brand used for a series of x86 architecture-compatible microprocessors produced by Intel. The original Pentium processor from which the brand took its name was first released on March 22, 1993. After that, the Pentium II and P ... (Sandy Bridge/Ivy Bridge microarchitecture)

Core i3 (2nd and 3rd generation)

Core i5 The following is a list of Intel Core i5 brand microprocessors. Introduced in 2009, the Core i5 line of microprocessors are intended to be used by mainstream users. Desktop processors Nehalem microarchitecture (1st generation) "Lynnf ... (2nd and 3rd generation)

Core i7 (2nd and 3rd generation)

64-bit processors: Intel 64 – Haswell microarchitecture

Core i3 (4th generation)

Desktop (codenamed "
Raptor Lake Raptor Lake is Intel's codename for the 13th-generation of Intel Core processors based on a hybrid architecture, utilizing Raptor Cove performance cores and Gracemont efficient cores. Raptor Lake launched on October 20, 2022. Mobile versions a ...
")

Desktop (codenamed "
Coffee Lake Refresh Coffee Lake is Intel's codename for its eighth generation Core microprocessor family, announced on September 25, 2017. It is manufactured using Intel's second 14 nm process node refinement. Desktop Coffee Lake processors introduced i5 and ...
")

Desktop (codenamed "
Kaby Lake Kaby Lake is Intel's codename for its seventh generation Core microprocessor family announced on August 30, 2016. Like the preceding Skylake, Kaby Lake is produced using a 14 nanometer manufacturing process technology. Breaking with Intel's p ...
" and " Skylake-X")

The
8-bit In computer architecture, 8-bit integers or other data units are those that are 8 bits wide (1 octet). Also, 8-bit central processing unit (CPU) and arithmetic logic unit (ALU) architectures are those that are based on registers or data buses of ...
processors

The
16-bit 16-bit microcomputers are microcomputers that use 16-bit microprocessors. A 16-bit register can store 216 different values. The range of integer values that can be stored in 16 bits depends on the integer representation used. With the two mos ...
processors: MCS-86 family

32-bit In computer architecture, 32-bit computing refers to computer systems with a processor, memory, and other major system components that operate on data in 32- bit units. Compared to smaller bit widths, 32-bit computers can perform large calcula ...
processors: the non-x86 microprocessors

32-bit In computer architecture, 32-bit computing refers to computer systems with a processor, memory, and other major system components that operate on data in 32- bit units. Compared to smaller bit widths, 32-bit computers can perform large calcula ...
processors: the 80386 range

Original
Pentium Pentium is a brand used for a series of x86 architecture-compatible microprocessors produced by Intel. The original Pentium processor from which the brand took its name was first released on March 22, 1993. After that, the Pentium II and P ...

Celeron Celeron is Intel's brand name for low-end IA-32 and x86-64 computer microprocessor models targeted at low-cost personal computers. Celeron processors are compatible with IA-32 software. They typically offer less performance per clock speed comp ...
(Pentium II-based)

Pentium II
Xeon Xeon ( ) is a brand of x86 microprocessors designed, manufactured, and marketed by Intel, targeted at the non-consumer workstation, server, and embedded system markets. It was introduced in June 1998. Xeon processors are based on the same a ...
and Pentium III Xeon

Celeron Celeron is Intel's brand name for low-end IA-32 and x86-64 computer microprocessor models targeted at low-cost personal computers. Celeron processors are compatible with IA-32 software. They typically offer less performance per clock speed comp ...
(Pentium III Coppermine-based)

Celeron Celeron is Intel's brand name for low-end IA-32 and x86-64 computer microprocessor models targeted at low-cost personal computers. Celeron processors are compatible with IA-32 software. They typically offer less performance per clock speed comp ...
(Pentium III Tualatin-based)

Dual-Core
Xeon Xeon ( ) is a brand of x86 microprocessors designed, manufactured, and marketed by Intel, targeted at the non-consumer workstation, server, and embedded system markets. It was introduced in June 1998. Xeon processors are based on the same a ...
LV

Xeon Xeon ( ) is a brand of x86 microprocessors designed, manufactured, and marketed by Intel, targeted at the non-consumer workstation, server, and embedded system markets. It was introduced in June 1998. Xeon processors are based on the same a ...
(32-bit NetBurst)

Xeon Xeon ( ) is a brand of x86 microprocessors designed, manufactured, and marketed by Intel, targeted at the non-consumer workstation, server, and embedded system markets. It was introduced in June 1998. Xeon processors are based on the same a ...
(64-bit NetBurst)

Celeron Celeron is Intel's brand name for low-end IA-32 and x86-64 computer microprocessor models targeted at low-cost personal computers. Celeron processors are compatible with IA-32 software. They typically offer less performance per clock speed comp ...
(64-bit Core microarchitecture)

Core i5 The following is a list of Intel Core i5 brand microprocessors. Introduced in 2009, the Core i5 line of microprocessors are intended to be used by mainstream users. Desktop processors Nehalem microarchitecture (1st generation) "Lynnf ...
(1st generation)

Xeon Xeon ( ) is a brand of x86 microprocessors designed, manufactured, and marketed by Intel, targeted at the non-consumer workstation, server, and embedded system markets. It was introduced in June 1998. Xeon processors are based on the same a ...
(Nehalem microarchitecture)

Pentium Pentium is a brand used for a series of x86 architecture-compatible microprocessors produced by Intel. The original Pentium processor from which the brand took its name was first released on March 22, 1993. After that, the Pentium II and P ...
(Sandy Bridge/Ivy Bridge microarchitecture)

Core i5 The following is a list of Intel Core i5 brand microprocessors. Introduced in 2009, the Core i5 line of microprocessors are intended to be used by mainstream users. Desktop processors Nehalem microarchitecture (1st generation) "Lynnf ...
(2nd and 3rd generation)

Core i5 The following is a list of Intel Core i5 brand microprocessors. Introduced in 2009, the Core i5 line of microprocessors are intended to be used by mainstream users. Desktop processors Nehalem microarchitecture (1st generation) "Lynnf ...
(5th generation)

Core i5 The following is a list of Intel Core i5 brand microprocessors. Introduced in 2009, the Core i5 line of microprocessors are intended to be used by mainstream users. Desktop processors Nehalem microarchitecture (1st generation) "Lynnf ...
(6th generation)