AMD EPYC 9654 vs Baikal-S. Specifications, performance, tests

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

• CPU group
  AMD EPYC 9004 Baikal-S
• Family
  AMD EPYC Baikal
• Generation
  4 -
• Segment
  Desktop / Server Server

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

• Base Frequency
  2.4 GHz 2.2 GHz
• Core architecture
  normal -
• Core Configuration
  96x Zen 4 -
• CPU Cores
  96 48
• CPU Threads
  192 48
• Hyperthreading / SMT
  Yes -
• Overclocking
  No -
• Turbo Frequency (1 Core)
  3.7 GHz -
• Turbo Frequency (96 Cores)
  3.55 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.

• GPU name
  no iGPU -
• GPU Turbo
  No turbo -

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

• AV1
  No -
• H.264 / AVC
  No -
• h265 / HEVC (8 bit)
  No -
• h265 / HEVC (10 bit)
  No -
• JPEG
  No -
• VC-1
  No -
• VP8
  No -
• VP9
  No -

Types, channel quantity of RAM supported by Baikal-S and AMD EPYC 9654. Depending on the motherboards, higher or lower memory frequencies may be supported.

• ECC
  Yes Yes
• Max. Memory
  6144 GB 768
• Memory Bandwidth
  461 GB/s -
• Memory channels
  12 6
• Memory type
  DDR5-4800 DDR43-3200
• PCIe
  5.0 x 128 4

• AES-NI
  Yes -

Compare the TDP requirements of TDP AMD EPYC 9654 and Baikal-S 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 -
• TDP (PL1, legacy label)
  360 W 120 W
• TDP down
  320 W -
• TDP up
  400 W -

Architecture, interfaces, additional instructions supported by AMD EPYC 9654 and Baikal-S, virtual machine technologies and process technology.

• Architecture
  Genoa (Zen 4) CortexA75
• Chip design
  Chiplet -
• Documents
  Technical data sheet -
• Instruction set (ISA)
  x86-64 (64 bit) -
• ISA extensions
  SSE4.2, AVX2, AVX-512, BFLOAT16, VNNI -
• L2-Cache
  96 MB 512 KB
• L3-Cache
  384 MB 2 MB
• Operating systems
  Windows Server 2022, Linux, Windows 11 -
• Part Number
  100-000000789 -
• Release date
  Q4/2022 Q1/2022
• Release price
  11805 $ -
• Socket
  SP5 FCLGA-3467
• Technology
  5 nm 16 nm
• Virtualization
  AMD-V, SVM -
• Ethernet
  - 10 Gb
• L1-Cache
  - 64 KB
• L4-Cache
  - 32 MB