description Intel Xeon W-2191B

• Name
  Intel Xeon W-2191B
• Segment
  Desktop / Server
• Family
  Intel Xeon W
• Generation
  6
• CPU group
  Intel Xeon W-2100/3100

CPU Cores and Base Frequency

• Frequency
  2.30 GHz
• CPU Cores
  18
• Turbo (1 Core)
  4.30 GHz
• CPU Threads
  36
• Turbo (18 Cores)
  3.40 GHz
• Hyperthreading
  Yes
• Overclocking
  No
• Core architecture
  normal

• GPU name
  no iGPU
• GPU (Turbo)
  No turbo

• h265 / HEVC (8 bit)
  No
• h265 / HEVC (10 bit)
  No
• h264
  No
• VP9
  No
• VP8
  No
• AV1
  No
• AVC
  No
• VC-1
  No
• JPEG
  No

• Memory type
  DDR4-2666
• Max. Memory
  512 GB
• ECC
  Yes
• Memory channels
  4
• PCIe version
  3.0
• PCIe lanes
  48

• AES-NI
  Yes

• TDP (PL1)
  140 W

• Instruction set (ISA)
  x86-64 (64 bit)
• Virtualization
  VT-x, VT-x EPT, VT-d
• ISA extensions
  SSE4.1, SSE4.2, AVX2, AVX-512
• L3-Cache
  24.75 MB
• Architecture
  Skylake W
• Technology
  14 nm
• Socket
  LGA 2066
• Release date
  Q3/2017

• Used in
  Apple iMac Pro (2017)