Socket S1 is the
CPU socket
In computer hardware, a CPU socket or CPU slot contains one or more mechanical components providing mechanical and electrical connections between a microprocessor and a printed circuit board (PCB). This allows for placing and replacing the centr ...
type used by
AMD
Advanced Micro Devices, Inc. (AMD) is an American multinational corporation and technology company headquartered in Santa Clara, California and maintains significant operations in Austin, Texas. AMD is a hardware and fabless company that de ...
for their
Turion 64
AMD Turion is the brand name AMD applies to its x86-64 low-power consumption mobile processors codenamed ''K8L''. The Turion 64 and Turion 64 X2/Ultra processors compete with Intel's mobile processors, initially the '' Pentium M'' and the In ...
,
Athlon 64 Mobile,
Phenom II
Phenom II is a family of AMD's multi-core 45 nm central processing unit, processors using the AMD K10 microarchitecture, succeeding the original AMD Phenom, Phenom. Advanced Micro Devices released the Socket AM2+ version of Phenom II in Dece ...
Mobile and later
Sempron
Sempron has been the marketing name used by AMD for several different budget desktop CPUs, using several different technologies and CPU socket formats. The Sempron replaced the AMD Duron processor and competed against Intel's Celeron#Celeron D (Pr ...
processors, which debuted with the
dual-core
A multi-core processor (MCP) is a microprocessor on a single integrated circuit (IC) with two or more separate central processing units (CPUs), called ''cores'' to emphasize their multiplicity (for example, ''dual-core'' or ''quad-core''). Ea ...
Turion 64 X2
AMD Turion is the brand name AMD applies to its x86-64 low-power consumption mobile processors codenamed ''K8L''. The Turion 64 and Turion 64 X2/Ultra processors compete with Intel Corporation, Intel's mobile processors, initially the ''Pentium ...
CPUs on May 17, 2006.
Technical specifications
Socket S1 is a 638 pin, low profile,
ZIF, 1.27mm pitch socket. It replaces the existing
Socket 754
Socket 754 is a CPU socket originally developed by AMD to supersede its Athlon XP platform ( Socket A, also referred to as Socket 462). Socket 754 was one of the first sockets developed by AMD to support their new 64-bit microprocessor family kn ...
in the mobile computing segment (e.g. laptops) as well as the microPGA
Socket 563 form factor.
Socket S1 CPUs can include support for dual-channel
DDR2 SDRAM
Double Data Rate 2 Synchronous Dynamic Random-Access Memory (DDR2 SDRAM) is a double data rate (DDR) synchronous dynamic random-access memory (SDRAM) interface. It is a JEDEC standard (JESD79-2); first published in September 2003. DDR2 succeed ...
, dual-core mobile CPUs, and virtualization technology, and compete with the mobile
Intel Core 2 processor series.
Socket S1 revisions
Different generations of processors used various pinouts of the S1 socket; processors were not necessarily electrically-compatible with each socket even if they fit mechanically.
* Socket S1g1 or just S1
** Platforms: Kite and Kite Refresh
** CPUs: K8 core, HyperTransport 1.0, DDR2 memory
* Socket S1g2
** Platforms: Puma and Yukon
** CPUs: K8 Revision G core, HyperTransport 3.0, DDR2 memory
** Added:
*** Split-power planes and linked power management support
*** Support for possible low voltage processors
* Socket S1g3
** Platforms: Tigris
** CPUs: K10.5 core, HyperTransport 3.0, DDR2 memory
* Socket S1g4
** Platforms: Danube
** CPUs: K10.5 core, HyperTransport 3.0, DDR3 memory
See also
*
List of AMD microprocessors
References
External links
AMD Preps to Switch to Socket S1, Socket M2, Socket F* https://www.amd.com/system/files/TechDocs/31839.pdf (low profile socket S1 design specs)
{{amdsock
AMD mobile sockets