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 nm or smaller architecture.
Xeons (14 nm)
"Broadwell 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 8x USB (4x 2.0, 4x 3.0), 6x SATA, 2x Integrated 10 GbE LAN, UART, GPIO, and 32 lanes of PCI Express (8x 2.0, 24x 3.0), in x16, x8 and x4 configurations.
Support for up to four DIMMs of DDR4 or DDR3L memory per CPU socket.
Xeon series (1P, SoC)
"Hewitt Lake"
Xeon series (1P, SoC)
"Broadwell 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 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 mm2, Up to 15 cores: 306 mm2, Up to 24 cores: 456 mm2
Support for up to twelve DIMMs of DDR4 memory per CPU socket.
Xeon series (1P)
Xeon series (2P)
Xeon series (4P)
"Broadwell 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 24x USB (10x 3.0, 14x 2.0), 14x SATA 3.0, 4x Integrated 10 GbE LAN (except D-2191), UART, GPIO, and 32 lanes of PCI Express 3.0 in x16, x8 and x4 configurations.
Support for up to 8 DIMMs of DDR4 memory, up to 64 GB per DIMM (512 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 x 55 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 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 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 GB RAM per socket vs 768 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 MHz RAM; Xeon Silver 41XX supports DDR4-2400 MHz RAM
Xeon Bronze 31XX and Xeon Silver 41XX support two UPI links at 9.6 GT/s
Xeon Gold (quad processor)
Xeon Gold 51XX has two UPIs at 10.4 GT/s; Xeon Gold 61XX has three UPIs at 10.4 GT/s
Xeon Gold 51XX support DDR4-2400 MHz RAM (except 5122); Xeon Gold 5122 and 61XX support DDR4-2666 MHz RAM
Xeon Platinum (octa processor)
Xeon Platinum has three UPIs at 10.4 GT/s.
Xeon Platinum supports DDR4-2666 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 v6, E3-1225 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 xTB.
Xeon W-32xx (uniprocessor)
PCI Express lanes: 64
Supports up to 12 DIMMs of DDR4 memory, maximum 1 xTB.