Processor Intel Xeon W-11855M, specifications and benchmarks

General information about the processor Intel Xeon W-11855M

• Segment
  Mobile
• Family
  Intel Xeon W
• Generation
  11
• CPU group
  Intel Xeon W-11000M
• Predecessor
  --
• Successor
  --

Intel Xeon W-11855M Processor performance parameters, CPU capabilities

• Frequency
  3.20 GHz
• CPU Cores
  6
• Turbo (1 Core)
  4.90 GHz
• CPU Threads
  12
• Turbo (6 Cores)
  3.80 GHz
• Hyperthreading
  Yes
• Overclocking
  No
• Core architecture
  normal
• A core
  --
• B core
  --
• C core
  --

Built-in graphics chip characteristics

• GPU name
  Intel UHD Graphics 11th Gen (32 EU)
• GPU frequency
  0.35 GHz
• GPU (Turbo)
  1.45 GHz
• Execution units
  32
• Shader
  256
• Max. GPU Memory
  --
• Max. displays
  3
• Generation
  11
• DirectX Version
  12
• Technology
  10 nm
• Release date
  Q2/2021

Built-in support for video and image compression standards

• h265 / HEVC (8 bit)
  Decode / Encode
• h265 / HEVC (10 bit)
  Decode / Encode
• h264
  Decode / Encode
• VP9
  Decode / Encode
• VP8
  Decode / Encode
• AV1
  Decode
• AVC
  Decode / Encode
• VC-1
  Decode
• JPEG
  Decode / Encode

Technical characteristics of supported memory, PCI bus

• Memory type
  DDR4-3200
• Max. Memory
  128 GB
• ECC
  Yes
• Memory channels
  2
• PCIe version
  4.0
• PCIe lanes
  20

Hardware security technology

• AES-NI
  Yes

• TDP (PL1)
  45 W
• TDP up
  --
• TDP (PL2)
  --
• TDP down
  35 W
• Tjunction max.
  100 °C

Technical capabilities of the processor, information

• Instruction set (ISA)
  x86-64 (64 bit)
• Virtualization
  VT-x, VT-x EPT, VT-d
• ISA extensions
  SSE4.1, SSE4.2, AVX2, AVX-512
• L2-Cache
  --
• L3-Cache
  18.00 MB
• Architecture
  Tiger Lake H
• Technology
  10 nm
• Socket
  BGA 1787
• Release date
  Q2/2021
• Part Number
  --

Common positions Intel Xeon W-11855M CPU in popular benchmarks, for comparison with other models.

• Cinebench R23 (Single-Core)
  100 place
• Cinebench R23 (Multi-Core)
  165 place
• Cinebench R20 (Single-Core)
  71 place
• Cinebench R20 (Multi-Core)
  139 place
• Geekbench 5, 64bit (Single-Core)
  164 place
• iGPU - FP32 Performance (Single-precision GFLOPS)
  467 place
• Geekbench 6 (Single-Core)
  131 place