Intel Xeon W-11955M vs Intel Xeon W-1350. Specifications, performance, tests

Background information about the processors being compared, series, generation and market segment.

• CPU group
  Intel Xeon W-11000M Intel Xeon W-1300
• Family
  Intel Xeon W Intel Xeon W
• Generation
  11 11
• Segment
  Mobile Desktop / Server

Core counts, threads, cache and clock modes describe the CPU configuration. Performance depends on the workload and comparable measured results.

• Base Frequency
  2.6 GHz 3.3 GHz
• Core architecture
  normal normal
• CPU Cores
  8 6
• CPU Threads
  16 12
• Hyperthreading / SMT
  Yes Yes
• Overclocking
  No No
• Turbo Frequency (1 Core)
  5 GHz 5 GHz
• Turbo Frequency (8 Cores)
  3.2 GHz -
• Turbo Frequency (6 Cores)
  - 4.2 GHz

Internal Graphics does not affect the performance of the CPU, performs the work of the graphics card in its absence or on mobile devices.

• DirectX Version
  12 12
• Execution units
  32 32
• Generation
  11 12
• GPU Frequency
  350 MHz 350 MHz
• GPU name
  Intel UHD Graphics 11th Gen (32 EU) Intel UHD Graphics P750
• GPU Turbo
  1450 MHz 1300 MHz
• Max. displays
  3 3
• Release date
  Q2/2021 Q2/2021
• Shader
  256 256
• Technology
  10 nm 14 nm

Built-in codecs used to encode and decode content. Significantly speeds up the required operations.

• AV1
  Decode Decode
• H.264 / AVC
  Decode / Encode Decode / Encode
• h265 / HEVC (8 bit)
  Decode / Encode Decode / Encode
• h265 / HEVC (10 bit)
  Decode / Encode Decode / Encode
• JPEG
  Decode / Encode Decode / Encode
• VC-1
  Decode Decode
• VP8
  Decode / Encode Decode
• VP9
  Decode / Encode Decode / Encode

Types, channel quantity of RAM supported by Intel Xeon W-1350 and Intel Xeon W-11955M. Depending on the motherboards, higher or lower memory frequencies may be supported.

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

• AES-NI
  Yes Yes

Compare the TDP requirements of TDP Intel Xeon W-11955M and Intel Xeon W-1350 Power specifications describe different manufacturer limits. TDP, base power and maximum turbo power are separate values; they do not establish measured system consumption.

• Maximum Operating Temperature
  100 °C 100 °C
• TDP (PL1, legacy label)
  45 W 80 W
• TDP down
  35 W -

Architecture, interfaces, additional instructions supported by Intel Xeon W-11955M and Intel Xeon W-1350, virtual machine technologies and process technology.

• Architecture
  Tiger Lake H Rocket Lake S
• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• ISA extensions
  SSE4.1, SSE4.2, AVX2, AVX-512 SSE4.1, SSE4.2, AVX2, AVX-512
• L2-Cache
  - 12.00 MB
• L3-Cache
  24.00 MB -
• Release date
  Q2/2021 Q2/2021
• Socket
  BGA 1787 LGA 1200
• Technology
  10 nm 14 nm
• Virtualization
  VT-x, VT-x EPT, VT-d VT-x, VT-x EPT, VT-d