
The Samsung Exynos (stylized as SΛMSUNG Exynos), formerly Hummingbird (), is a series of
Arm-based
system-on-chip
A system on a chip (SoC) is an integrated circuit that combines most or all key components of a computer or electronic system onto a single microchip. Typically, an SoC includes a central processing unit (CPU) with memory, input/output, and da ...
s developed by
Samsung Electronics
Samsung Electronics Co., Ltd. (SEC; stylized as SΛMSUNG; ) is a South Korean multinational major appliance and consumer electronics corporation founded on 13 January 1969 and headquartered in Yeongtong District, Suwon, South Korea. It is curr ...
' System LSI division and manufactured by
Samsung Foundry. It is a continuation of Samsung's earlier
S3C, S5L and S5P line of SoCs.
The first debut of Samsung's indigenously developed SoC is Samsung Hummingbird (S5PC110/111), later renamed as Exynos 3 Single 3110. Samsung announce it on July 27, 2009. In 2011, Samsung announced Exynos 4 Dual 4210 that was later equipped on
Samsung Galaxy S II
The Samsung Galaxy S II (also unofficially known as the Samsung Galaxy S2) is a touchscreen-enabled, Slate phone, slate-format Android (operating system), Android smartphone developed and marketed by Samsung Electronics, as the second smartphon ...
. Since then, Samsung has used Exynos as a representative brand name of their SoC, based on Arm Cortex cores. In 2017, Samsung launched their proprietary Arm ISA-based customized core designs, codenamed "Exynos M". Exynos M series core made a debut with Exynos M1 nicknamed "Mongoose", which was used for Exynos 8 Octa 8890. The Exynos M-series have been implemented throughout the flagship lineup of Samsung Exynos 9 series, until Exynos 990. From 2021 onwards, Exynos M6 and M7 microarchitecture developments have been cancelled and instead Samsung adopts Arm Cortex-X core series as the primary core.
In 2022, Samsung started adoption of AMD RDNA GPU microarchitecture into their SoC, beginning on Exynos 2200 with Xclipse 920, which used customized "mobile RDNA" based on
RDNA 2. In 2024, Samsung expanded AMD RDNA 3-based GPU into their midrange chips, since Exynos 1480 (Xclipse 530).
History
2010–2016: Pre-Mongoose Era
In 2010, Samsung launched the Hummingbird S5PC110 (now Exynos 3 Single) in its
Samsung Galaxy S smartphone, which featured a licensed Arm Cortex-A8
CPU. This Arm Cortex-A8 was code-named Hummingbird. It was developed in partnership with
Intrinsity
Intrinsity, Inc. was a privately held Austin, Texas based fabless semiconductor company; it was founded in 1997 as EVSX on the remnants of Exponential Technology and changed its name to Intrinsity in 2000. It had around 100 employees and supplied ...
using their
FastCore and Fast14 technology.
In early 2011, Samsung first launched the Exynos 4210 SoC in its
Samsung Galaxy S II
The Samsung Galaxy S II (also unofficially known as the Samsung Galaxy S2) is a touchscreen-enabled, Slate phone, slate-format Android (operating system), Android smartphone developed and marketed by Samsung Electronics, as the second smartphon ...
mobile
smartphone
A smartphone is a mobile phone with advanced computing capabilities. It typically has a touchscreen interface, allowing users to access a wide range of applications and services, such as web browsing, email, and social media, as well as multi ...
. The driver code for the Exynos 4210 was made available in the
Linux kernel
The Linux kernel is a Free and open-source software, free and open source Unix-like kernel (operating system), kernel that is used in many computer systems worldwide. The kernel was created by Linus Torvalds in 1991 and was soon adopted as the k ...
and support was added in version 3.2 in November 2011.
On 29 September 2011, Samsung introduced Exynos 4212 as a successor to the 4210; it features a higher clock frequency and "50 percent higher
3D graphics performance over the previous processor generation". Built with a
32 nm
The "32 nm" node is the step following the "45 nm" process in CMOS (MOSFET) semiconductor device fabrication. "32-nanometre" refers to the average half-pitch (i.e., half the distance between identical features) of a memory cell at this technolo ...
high-κ metal gate (HKMG) low-power process; it promises a "30 percent lower power-level over the previous process generation".
On 30 November 2011, Samsung released information about their upcoming SoC with a
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 ...
ARM Cortex-A15 CPU, which was initially named "Exynos 5250" and was later renamed to Exynos 5 Dual. This SoC has a memory interface providing 12.8 GB/s of memory bandwidth, support for
USB 3.0 and
SATA 3, can decode full
1080p
1080p (1920 × 1080 progressively displayed pixels; also known as Full HD or FHD, and BT.709) is a set of HDTV high-definition video modes characterized by 1,920 pixels displayed across the screen horizontally and 1,080 pixels down the sc ...
video at 60
fps along with simultaneously displaying
WQXGA-resolution (2560 × 1600) on a mobile display as well as 1080p over HDMI. This SoC was used in some
Chromebooks from 2013. Samsung Exynos 5 Dual has been used in a 2015 prototype supercomputer, while the end-product will use a chip meant for servers from another vendor.
On 26 April 2012, Samsung released the Exynos 4 Quad, which powers the
Samsung Galaxy S III
The Samsung Galaxy S III (unofficially known as the Samsung Galaxy S3) is an Android smartphone developed and marketed by Samsung Electronics. Launched in 2012, it had sold more than 80 million units overall, making it the most sold ph ...
and
Samsung Galaxy Note II. The Exynos 4 Quad SoC uses 20% less power than the SoC in Samsung Galaxy S II. Samsung also changed the name of several SoCs, Exynos 3110 to Exynos 3 Single, Exynos 4210 and 4212 to Exynos 4 Dual 45 nm,
and Exynos 4 Dual 32 nm
and Exynos 5250 to Exynos 5 Dual.
On 2010 Samsung founded a design center in
Austin
Austin refers to:
Common meanings
* Austin, Texas, United States, a city
* Austin (given name), a list of people and fictional characters
* Austin (surname), a list of people and fictional characters
* Austin Motor Company, a British car manufac ...
called Samsung's Austin R&D Center (SARC). Samsung has hired many ex-AMD, ex-Intel, ex-ARM and various other industry veterans.
The SARC develop high-performance, low-power, complex CPU and System IP (Coherent Interconnect and memory controller) architectures and designs. In 2012, Samsung began development of GPU IP called "S-GPU".
2016–2020: Mongoose Era
After a three-year design cycle, SARC's first custom CPU core called the M1 was released in the Exynos 8890 in 2016. In 2017 the San Jose Advanced Computing Lab (ACL) was opened to continue custom GPU IP development.
In the same year, Samsung announced Exynos M2, a minor revision of Exynos M1.
In Hot Chips 2018, Samsung announced a new custom core named Exynos M3, codenamed Meerkat. M3 has widened decoder width from 4-wide to 6-wide, and introduced L3 cache structure. Also, it achieved over 50% IPC increase versus Exynos M1 and M2.
[Hot Chips 2018: Samsung's Exynos M3 CPU architecture Deep Dive](_blank)
Andrei Frumusanu, Anandtech, Aug 20 2018 SPEC2006 benchmark result showed that it has performance advantage comparing with counterparts of Snapdragon 845 (Cortex-A75) at their respective peak clock speed, and by lowering the clock speed to 1.79 GHz it matched the power efficiency versus Cortex-A75 of Snapdragon 845. However, Samsung Galaxy S9 with Exynos 9810 was criticized in early period of their release due to the poor CPU core scheduler settings.
[The Samsung Galaxy S9 and S9+ Review: Exynos and Snapdragon at 960fps](_blank)
Andrei Frumusanu, Anandtech, March 26 2018]
In 2019, Samsung revealed Exynos 9820 with fourth-generation custom core named Exynos M4 (Cheetah). It has been manufactured on Samsung 8nm LPP process. Unlike the past flagship Exynos series with 4+4 dual-cluster settings, Exynos 9820 implemented 2+2+4 core cluster configurations. Benchmark result presented that Exynos 9820 had performance parity but worse efficiency over Snapdragon 855.
[The Samsung Galaxy S10+ Exynos & Snapdragon Review: Almost Perfect, Yet So Flawed](_blank)
/ref> Later, Samsung announced Exynos 9825, a revised SoC manufactured on their first 7nm manufacturing process named 7LPE.[Exynos 9825 Mobile Processor](_blank)
Samsung Electronics Exynos 9825 came equipped with Samsung Galaxy Note10 series and Samsung Galaxy F62/M62.
In 2020, Samsung released last Mongoose-based SoC, named Exynos 990. Exynos 990 came with their fifth-generation custom core (Exynos M5) codenamed Lion. However, M5 showed less performance and worst power efficiency against Cortex-A77 of Snapdragon 865.
On 1 October 2019, rumors emerged that Samsung had laid off their custom CPU core teams at SARC. On 1 November 2019, Samsung filed a WARN letter with the Texas Workforce Commission, notifying of upcoming layoffs of their SARC CPU team and termination of their custom CPU core development. SARC and ACL will still continue development of custom SoC, AI, and GPU.
2021–present: Cortex and RDNA Era
On 3 June 2019, 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 ...
and Samsung announced a multi-year strategic partnership in mobile graphics IP based on AMD Radeon GPU IP. NotebookCheck reported that Samsung are targeting 2021 for their first SoC with AMD Radeon GPU IP. However, AnandTech reported 2022. In August 2019, during AMD's Q2 2019 earnings call, AMD stated that Samsung plans to launch SoCs with AMD graphics IP in roughly two years. The first SoC to use Radeon GPU were Exynos 2200, introduced in January 2022, with a custom Xclipse 920 based on AMD's RDNA 2 microarchitecture.
In June 2021, Samsung hired engineers from AMD and Apple to form a new custom architecture team.
In October 2021, Google released their Pixel 6 series of phones based on Google's Tensor SoC, which was made in collaboration with Samsung.
In 2024, Samsung officially announced Exynos 2400, with RDNA 3 microarchitecture-based Xclipse 940.[Exynos 2400 Mobile Processor](_blank)
/ref> In the same year, along with Exynos 2400, Samsung released Exynos 1480, with RDNA 3 based Xclipse 530, marking the end of Arm Mali GPU era in their mid-range processors.[Exynos 1480 Mobile Processor](_blank)
/ref>
Current Exynos SoCs (2020–present)
Starting in 2020 Samsung introduced a new series of Exynos SoCs with lower numbers than in the past. This indicates a cut between the past Exynos SoCs at least in naming.
Exynos 800 series
Exynos 900 series
Exynos 1000 series
Exynos 2000 series
Past Exynos SoCs (2010–2019)
List of Exynos Wearable SoCs
List of Exynos modems
Exynos Modem 303
* Supported modes LTE FDD, LTE TDD, WCDMA and GSM/EDGE
* LTE Cat. 6
* Downlink: 2CA 300 Mbit/s 64-QAM
* Uplink: 100 Mbit/s 16-QAM
* 28 nm HKMG Process
*Paired with: Exynos 5 Octa 5430 and Exynos 7 Octa 5433
* Devices using: Samsung Galaxy Note 4, Samsung Galaxy Note Edge and Samsung Galaxy Alpha
The Samsung Galaxy Alpha (SM-G850x) is an Android (operating system), Android smartphone produced by Samsung Electronics. Unveiled on 13 August 2014, the device was released in September 2014. The Galaxy Alpha is Samsung's first Android-powered ...
Exynos Modem 333
* Supported modes LTE FDD, LTE TDD, WCDMA, TD-SCDMA and GSM/EDGE
* LTE Cat. 10
* Downlink: 3CA 450 Mbit/s 64-QAM
* Uplink: 2CA 100 Mbit/s 16-QAM
* 28 nm HKMG Process
*Paired with: Exynos 7 Octa 7420
* Devices using: Samsung Galaxy S6
The Samsung Galaxy S6 is a line of Android-based smartphones manufactured, released and marketed by Samsung Electronics. Succeeding the Samsung Galaxy S5, the S6 was not released as a singular model, but instead in two variations unveiled and ...
, Samsung Galaxy Note 5 and Samsung Galaxy A8 (2016)
Exynos Modem 5100
*Supported Modes: 5G NR Sub-6 GHz, 5G NR mmWave, LTE-FDD, LTE-TDD, HSPA, TD-SCDMA, WCDMA, CDMA, GSM/EDGE
* Downlink Features:
** 8CA (Carrier Aggregation) in 5G NR
** 8CA 1.6 Gbit/s in LTE Cat. 19
** 4x4 MIMO
** FD-MIMO
** Up to 256-QAM in sub-6 GHz, 2 Gbit/s
** Up to 64-QAM in mmWave, 6 Gbit/s
* Uplink Features:
** 2CA (Carrier Aggregation) in 5G NR
** 2CA in LTE
** Up to 256-QAM in sub-6 GHz
** Up to 64-QAM in mmWave
* Process: 10 nm FinFET Process
* Paired with: Exynos 9820 and Exynos 9825
* Devices using: Samsung Galaxy S10
The Samsung Galaxy S10 is a line of Android-based smartphones manufactured, released and marketed by Samsung Electronics as part of the Samsung Galaxy S series. The Galaxy S10 series is the tenth generation of the Galaxy S series, its flagship lin ...
and Samsung Galaxy Note 10
Exynos Modem 5123
*Supported Modes: 5G NR Sub-6 GHz, 5G NR mmWave, LTE-FDD, LTE-TDD, HSPA, TD-SCDMA, WCDMA, CDMA, GSM/EDGE
*Downlink Features:
** 8CA 1024-QAM in LTE Cat. 24 (3.0 Gbit/s )
** Up to 256-QAM in sub-6 GHz (5.1 Gbit/s)
** Up to 64-QAM in mmWave (7.35 Gbit/s)
* Uplink Features:
** 2CA 256-QAM in LTE Cat. 22 (422 Mbit/s )
** Up to 256-QAM in sub-6 GHz
** Up to 64-QAM in mmWave
* Process: 7 nm FinFET Process
* Paired with: Exynos 990, Exynos 2100, and Google Tensor
* Devices using: Samsung Galaxy S20, Samsung Galaxy Note 20, Samsung Galaxy S21, and Google Pixel 6
Exynos Modem 5300
*Supported Modes: 3GPP
The 3rd Generation Partnership Project (3GPP) is an umbrella term for a number of standards organizations which develop protocols for mobile telecommunications. Its best known work is the development and maintenance of:
* GSM and related 2G and ...
Release 16 5G NR
5G NR (5G New Radio) is a radio access technology (RAT) developed by the 3rd Generation Partnership Project (3GPP) for the 5G (fifth generation) mobile network. It was designed to be the global standard for the air interface of 5G networks. It is ...
Sub-6 GHz & mmWave (SA/NSA), LTE-FDD, LTE-TDD, HSPA, TD-SCDMA, WCDMA, CDMA, GSM/EDGE
*Downlink Features: Up to 10 Gbit/s
** 5G sub-6 GHz
*** Up to 256- QAM
*** 4x4 MIMO
In radio, multiple-input and multiple-output (MIMO) () is a method for multiplying the capacity of a radio link using multiple transmission and receiving antennas to exploit multipath propagation. MIMO has become an essential element of wirel ...
*** 200 MHz carrier aggregation
** 5G mmWave
*** Up to 64-QAM
*** 2x2 MIMO
*** 800 MHz carrier aggregation
*Uplink Features: Up to 3.9 Gbit/s
** 5G sub-6 GHz
*** Up to 256-QAM
*** 2x2 MIMO
*** 400 MHz carrier aggregation
** 5G mmWave
*** Up to 64-QAM
*** 2x2 MIMO
*** 800 MHz carrier aggregation
* Process: 4nm EUV
* Paired with: Exynos 2200, Google Tensor G2, and Google Tensor G3
* Devices using: Samsung Galaxy S22, Google Pixel 7, and Google Pixel 8
Exynos Modem 5400
*Supported Modes: 3GPP
The 3rd Generation Partnership Project (3GPP) is an umbrella term for a number of standards organizations which develop protocols for mobile telecommunications. Its best known work is the development and maintenance of:
* GSM and related 2G and ...
Release 17 5G NR
5G NR (5G New Radio) is a radio access technology (RAT) developed by the 3rd Generation Partnership Project (3GPP) for the 5G (fifth generation) mobile network. It was designed to be the global standard for the air interface of 5G networks. It is ...
Sub-6 GHz & mmWave ( SA/ NSA/ NTN), LTE-FDD, LTE-TDD, HSPA, WCDMA, GSM/EDGE, NB-IoT NTN
*Downlink Features:
** 5G FR1
*** Up to 11.2 Gbit/s
*** Up to 1024- QAM
*** 4x4 MIMO
In radio, multiple-input and multiple-output (MIMO) () is a method for multiplying the capacity of a radio link using multiple transmission and receiving antennas to exploit multipath propagation. MIMO has become an essential element of wirel ...
*** 380 MHz carrier aggregation (5CA: 3x 100 MHz + 2x 40 MHz)
** 5G FR2
*** Up to 14.8 Gbit/s
*** Up to 256-QAM
*** 2x2 MIMO
*** 1000 MHz carrier aggregation
*Uplink Features: Up to 3.9 Gbit/s
** 5G FR1
*** Up to 256-QAM
*** 2x2 MIMO
*** 400 MHz carrier aggregation
** 5G FR2
*** Up to 64-QAM
*** 2x2 MIMO
*** 800 MHz carrier aggregation
* Process: 4nm EUV
* Paired with: Exynos 2400 and Google Tensor G4
* Devices using it: Samsung Galaxy S24
The Samsung Galaxy S24 is a series of high-end Android (operating system), Android-based smartphones developed, manufactured, and marketed by Samsung Electronics as part of its flagship Samsung Galaxy S series, Galaxy S series. They collectively ...
and Google Pixel 9
List of Exynos IoT SoCs
Exynos i T200
* CPU: Cortex-M4
The ARM Cortex-M is a group of 32-bit RISC ARM processor cores licensed by ARM Limited. These cores are optimized for low-cost and energy-efficient integrated circuits, which have been embedded in tens of billions of consumer devices. Thoug ...
@ 320 MHz, Cortex-M0+ @ 320 MHz
* WiFi: 802.11b/g/n Single band (2.4 GHz)
* On-chip Memory: SRAM 1.4 MB
* Interface: SDIO/ I2C/ SPI/ UART/ PWM/ I2S
* Front-end Module: Integrated T/R switch, Power Amplifier, Low Noise Amplifier
* Security: WEP 64/128, WPA, WPA2, AES, TKIP, WAPI, PUF (Physically Unclonable Function)
Exynos i S111
* CPU: Cortex-M7 200 MHz
* Modem: LTE Release 14 NB-IoT
** Downlink: 127 kbit/s
** Uplink: 158 kbit/s
* On-chip Memory: SRAM 512 KB
* Interface: USI, UART, I2C, GPIO, eSIM I/F, SDIO(Host), QSPI(Single/Dual/Quad IO mode), SMC
* Security: eFuse, AES, SHA-2, PKA, Secure Storage, Security Sub-System, PUF
* GNSS: GPS, Galileo, GLONASS, BeiDou
List of Exynos Automotive SoCs
Exynos Auto series
The Exynos Auto V9 comes with additional features such as:
* Automotive Safety Integrity Level (ASIL)-B standards
* Safety island core
* 4× Tensilica HiFi 4 DSP
* Supports up to 6 displays, and up to 12 camera connections (4/4/4 MIPI CSI)
* Supports 4096x4096 120fps encoding and decoding with HEVC(H.265)
* 2x Gb Ethernet
The Exynos Auto V920 comes with additional features such as:
* 3× Tensilica HiFi 5 DSP
* Supports up to 6 Displays (3x 5K (8K*2K) + 3x DFHD (3840*1440)), and up to 12 Cameras (3x MIPI CSI 4lanes)
* Supports 4K 240fps decoding (HEVC), 4K 120fps encoding
* 2x USXGMII (10 Gbps) Ethernet
Controversies
Some of Samsung's phone models released between 2019 - 2021 that used Exynos 9611 processor were widely reported by customers having random restarts, freezing and boot-loops. Specific phone models include the Galaxy A50, A50s, A51, M30s, M21, M31, M31s, F41 and Galaxy M21 (2021). Although the issue went unreported on mainstream media and very few YouTube reviewers covered it based on user reports, the issues were widely documented on Samsung Members official community forum as well as Reddit & other forums. The impact was significant with hundreds of user posts & comments between 2020 and 2023. Samsung did free board replacements for some early customers who had the phone in warranty. However, the majority of people faced the issue after the 12 month warranty period, mostly starting 1.5 - 3 years after purchase. Samsung never officially acknowledged the issue and no software update was released to solve the problem, although the phones received the promised minimum 4 year security updates. The only official solution available to customers was to purchase replacement board that cost around 60-70% of the phone's cost. Most users resorted to risky yet cheaper 3rd party repair that required re-soldering (also called ''reballing'') the CPU & RAM PoP (Package on Package) which managed to solve issue according to dozens of user reports on said forums.
See also
* Comparison of Armv8-A processors
* Comparison of Armv7-A processors
Similar platforms
* A-Series by Allwinner
* 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 family, ARM architecture. They are used in nearly all of the company's devices including Mac ...
(A/S/T/W/H/U/M series) by Apple Inc.
Apple Inc. is an American multinational corporation and technology company headquartered in Cupertino, California, in Silicon Valley. It is best known for its consumer electronics, software, and services. Founded in 1976 as Apple Comput ...
* Kirin by HiSilicon (Huawei
Huawei Technologies Co., Ltd. ("Huawei" sometimes stylized as "HUAWEI"; ; zh, c=华为, p= ) is a Chinese multinational corporationtechnology company in Longgang, Shenzhen, Longgang, Shenzhen, Guangdong. Its main product lines include teleco ...
)
* i.MX by NXP
* Jaguar
The jaguar (''Panthera onca'') is a large felidae, cat species and the only extant taxon, living member of the genus ''Panthera'' that is native to the Americas. With a body length of up to and a weight of up to , it is the biggest cat spe ...
and Puma 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 ...
* MT by MediaTek
* NovaThor by ST-Ericsson
* OMAP by Texas Instruments
Texas Instruments Incorporated (TI) is an American multinational semiconductor company headquartered in Dallas, Texas. It is one of the top 10 semiconductor companies worldwide based on sales volume. The company's focus is on developing analog ...
* RK by Rockchip Electronics
* Snapdragon by Qualcomm
Qualcomm Incorporated () is an American multinational corporation headquartered in San Diego, California, and Delaware General Corporation Law, incorporated in Delaware. It creates semiconductors, software and services related to wireless techn ...
* Tegra
Tegra is a system on a chip (SoC) series developed by Nvidia for mobile devices such as smartphones, personal digital assistants, and mobile Internet devices. The Tegra integrates an ARM architecture central processing unit (CPU), graphics pr ...
by Nvidia
Nvidia Corporation ( ) is an American multinational corporation and technology company headquartered in Santa Clara, California, and incorporated in Delaware. Founded in 1993 by Jensen Huang (president and CEO), Chris Malachowsky, and Curti ...
References
External links
*
Samsung Exynos - Custom CPU
Samsung Exynos - 5G
{{Samsung Electronics
ARM-based systems on chips
Samsung Electronics products
System on a chip