List of Xeon microprocessors (14 nm and smaller)

The following is a partial list of Intel Xeon microprocessors. It includes the processors built with a 14&nbsp;nm or smaller architecture.

## Broadwell-based Xeons (14&nbsp;nm)
### *"Broadwell&nbsp;DE"* 
* All models support: *MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, F16C, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), TXT, Intel VT-x, Intel EPT, Intel VT-d, Hyper-threading, Turbo Boost* (except D-1518, D-1529), *AES-NI, Smart Cache, ECC memory.*
* SoC peripherals include 8× USB (4× 2.0, 4× 3.0), 6× SATA, 2× Integrated 10 GbE LAN, UART, GPIO, and 32 lanes of PCI Express (8× 2.0, 24× 3.0), in ×16, ×8 and ×4 configurations.
* Support for up to four DIMMs of DDR4 or DDR3L memory per CPU socket.

#### Xeon  series (1P, SoC) 
### *"Hewitt&nbsp;Lake"* 
#### Xeon  series (1P, SoC) 
### *"Broadwell&nbsp;H"* 
* All models support: *MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, F16C, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), TXT, Intel VT-x, Intel EPT, Intel VT-d, Hyper-threading, Turbo Boost, AES-NI, Smart Cache, ECC memory.*
* Support for up to four DIMMs of DDR3L memory per CPU socket.

#### Xeon  series (1P) 
### *"Broadwell&nbsp;EP"* 
* All models support: *MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2, FMA3, F16C, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), Intel VT-x, Intel VT-d, Hyper-threading (except E5-2603v4, 2609v4 and 4627v4), Turbo Boost 2.0 (except E5-1603v4, 1607v4, 2603v4, 2609v4 and 4610v4), AES-NI, Smart Cache.*
* Transistors: Up to 10 cores: 3.20 billion, Up to 15 cores: 4.70 billion,  Up to 24 cores: 7.20 billion
* Die size: Up to 10 cores: 246&nbsp;mm2, Up to 15 cores: 306&nbsp;mm2,  Up to 24 cores: 456&nbsp;mm2
* Support for up to twelve DIMMs of DDR4 memory per CPU socket.

#### Xeon  series (1P) 
#### Xeon  series (2P) 
#### Xeon  series (4P) 
### *"Broadwell&nbsp;EX"* 
* All models support: *MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2, FMA3, F16C, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), Intel VT-x, Intel VT-d, Hyper-threading, Turbo Boost 2.0, AES-NI, Smart Cache.*
* Support for up to 12 DIMMs of DDR4 memory per CPU socket.

#### Xeon  series (4P) 
#### Xeon  series (8P) 
## Skylake-based Xeons 
### "Skylake-D" (14 nm) 
* All models support: *MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX2, AVX-512, F16C, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), TXT, Intel VT-x, Intel EPT, Intel VT-d, Hyper-threading, Turbo Boost, AES-NI, TSX-NI, Intel MPX, Smart Cache, ECC memory.*
* SoC peripherals include 24× USB (10× 3.0, 14× 2.0), 14× SATA 3.0, 4× Integrated 10 GbE LAN (except D-2191), UART, GPIO, and 32 lanes of PCI Express 3.0 in ×16, ×8 and ×4 configurations.
* Support for up to 8 DIMMs of DDR4 memory, up to 64&nbsp;GB per DIMM (512&nbsp;GB).
* I (such as D-2161I): Integrated Intel Ethernet
* T (such as D-2183T): high temperature support or extended reliability offerings
* N (such as D-2187NT): Intel Ethernet and Intel QuickAssist Technology
* Package size: 42.5 × 55&nbsp;mm

#### Xeon D-21xx (uniprocessor, SoC) 
### "Skylake-S" (14 nm) 
#### Xeon E3-12xx v5 (uniprocessor) 
### "Skylake-H" (14 nm) 
#### Xeon E3-15xx v5 (uniprocessor) 
### "Skylake-W" (14 nm) 
#### Xeon W-21xx (uniprocessor) 
* All models support: *MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, FMA3, MPX, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), Intel VT-x, Intel VT-d, Turbo Boost (excluding W-2102 and W-2104), Hyper-threading (excluding W-2102 and W-2104), AES-NI, Intel TSX-NI, Smart Cache.*
* PCI Express lanes: 48
* Supports up to 8 DIMMs of DDR4 memory, maximum 512&nbsp;GB.

#### Xeon W-31xx (uniprocessor) 
* All models support: *MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, FMA3, MPX, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), Intel VT-x, Intel VT-d, Turbo Boost, Hyper-threading, AES-NI, Intel TSX-NI, Smart Cache.*
* PCI Express lanes: 48
* Supports up to 12 DIMMs of DDR4 memory, maximum 512&nbsp;GB.

### "Skylake-SP" (14 nm) Scalable Performance
* Support for up to 12 DIMMs of DDR4 memory per CPU socket
* Xeon Platinum supports up to eight sockets; Xeon Gold supports up to four sockets; Xeon Silver and Bronze support up to two sockets
* Xeon Platinum, Gold 61XX, and Gold 5122 have two AVX-512 FMA units per core; Xeon Gold 51XX (except 5122), Silver, and Bronze have a single AVX-512 FMA unit per core
* -F: integrated OmniPath fabric
* -M: 1536&nbsp;GB RAM per socket vs 768&nbsp;GB for non-M SKUs
* -P: integrated FPGA
* -T: High thermal-case and extended reliability

#### Xeon Bronze and Silver (dual processor) 
* Xeon Bronze 31XX has no HT or Turbo Boost support
* Xeon Bronze 31XX supports DDR4-2133&nbsp;MHz RAM; Xeon Silver 41XX supports DDR4-2400&nbsp;MHz RAM
* Xeon Bronze 31XX and Xeon Silver 41XX support two UPI links at 9.6&nbsp;GT/s

#### Xeon Gold (quad processor) 
* Xeon Gold 51XX has two UPIs at 10.4&nbsp;GT/s; Xeon Gold 61XX has three UPIs at 10.4&nbsp;GT/s
* Xeon Gold 51XX support DDR4-2400&nbsp;MHz RAM (except 5122); Xeon Gold 5122 and 61XX support DDR4-2666&nbsp;MHz RAM

#### Xeon Platinum (octa processor) 
* Xeon Platinum has three UPIs at 10.4&nbsp;GT/s.
* Xeon Platinum supports DDR4-2666&nbsp;MHz RAM (except 8136).

## Kaby Lake-based Xeons
### "Kaby Lake-S" (14 nm) 
* All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2, FMA3, F16C, BMI1 (Bit Manipulation Instructions1), BMI2, MPX, SGX, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), TXT, Intel vPro, Intel VT-x, Intel VT-d, Hyper-threading (except E3-1220&nbsp;v6, E3-1225&nbsp;v6), Turbo Boost 2.0, AES-NI, Smart Cache, TSX-NI, ECC memory

#### Xeon E3-12xx v6 (uniprocessor) 
### "Kaby Lake-H" (14 nm) 
#### Xeon E3-15xx v6 (uniprocessor) 
## Coffee Lake-based Xeons
### "Coffee Lake-S WS" (14 nm) 
#### Xeon E-2xxx (uniprocessor) 
* Xeon E-2x1x2x3: x1 represents the generation. x3 represents the number of cores. 
* No suffix letter: without integrated GPU
* -G: with integrated GPU
* -M: BGA mobile processor
* -L: low power
* -E: embedded

### "Coffee Lake-H" (14 nm) 
#### Xeon E-2xxxM (uniprocessor) 
Xeon E-2186M & 2286M support Intel Thermal Velocity Boost.

## Cascade Lake-based Xeons
### "Cascade Lake-SP" (14 nm) Scalable Performance
* Support for up to 12 DIMMs of DDR4 memory per CPU socket
* Xeon Platinum supports up to eight sockets; Xeon Gold supports up to four sockets; Xeon Silver and Bronze support up to two sockets
* No suffix letter: up to 1.0TB DDR4 per socket
* -M: Medium DDR memory tier support (up to 2.0TB)
* -L: Large DDR memory  tier support (up to 4.5TB)
* -N: Network & NFV specialized
* -T: High thermal-case and extended reliability
* -Y: Speed select
* -V: VM density value specialized
* -S: Search value specialized
* -U: Uniprocessor

#### Xeon Gold (uniprocessor) 
#### Xeon Bronze and Silver (dual processor) 
#### Xeon Gold (dual processor) 
#### Xeon Gold (quad processor) 
#### Xeon Platinum (octa processor) 
### "Cascade Lake-AP" (14 nm) Advanced Performance
* Support up to two sockets
* 2 dies per socket

#### Xeon Platinum (dual processor) 
### "Cascade Lake-W" (14 nm) 
#### Xeon W-22xx (uniprocessor) 
* All models support: *MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, FMA3, MPX, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), Intel VT-x, Intel VT-d, Turbo Boost, Hyper-threading, AES-NI, Intel TSX-NI, Smart Cache, DL Boost.*
* PCI Express lanes: 48
* Supports up to 8 DIMMs of DDR4 memory, maximum 1 ×TB.

#### Xeon W-32xx (uniprocessor) 
* PCI Express lanes: 64
* Supports up to 12 DIMMs of DDR4 memory, maximum 1 ×TB.
* -M: Medium DDR memory tier support (up to 2 ×TB)

## Ice Lake-based Xeons
### "Ice Lake-SP" (10 nm) Scalable Performance
* Support for up to 16 DIMMs of DDR4 memory per CPU socket
* Support up to two sockets
* Support up to 6.0TB DDR4 per socket
* Support Speed Select - Base Frequency
* -N: Network & NFV specialized
* -T: High thermal-case and extended reliability
* -Y/C: Speed Select - Performance Profile
* -V: VM density value specialized
* -S: 512GB SGX enclave
* -U: Uniprocessor
* -Q: Liquid Cooling Optimized

#### Xeon Platinum (dual processor) 
## Related pages
* List of Xeon microprocessors (45 to 22 nm)

## References