List of Intel Xeon processors (Skylake-based)

"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 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 × 55 mm

All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX2, 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(except E3-1220 v5 and E3-1225 v5), Turbo Boost, AES-NI, TSX-NI, Intel MPX, Smart Cache, ECC memory.
AVX-512 is not supported.

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.
Models with the B suffix were released exclusively for Apple's Mac Pro and iMac Pro lines

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.
Featured an unlocked clock multiplier

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: Support 1536 GB RAM per socket vs 768 GB for non-M SKUs
-P: integrated FPGA
-T: High thermal-case and extended reliability

Xeon Bronze 31XX has no hyper-threading 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 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 MT/s RAM (except 5122); Xeon Gold 5122 and 61XX support DDR4-2666 MT/s RAM