AMD EPYC 9654 vs AMD EPYC 7773X. Specifications, performance, tests

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

• Family
  AMD EPYC AMD EPYC
• CPU group
  AMD EPYC 9004 AMD EPYC 7003
• Segment
  Desktop / Server Desktop / Server
• Generation
  4 3

Basic parameters such as number of cores, number of threads, base and turbo frequency, and cache size. These parameters indirectly tell about the speed of the processor, the higher they are the better.

• CPU Cores / Threads
  96 / 192 64 / 128
• Core architecture
  normal normal
• Cores
  96x Zen 4 64x Zen 3
• Hyperthreading / SMT
  Yes Yes
• Overclocking
  No No
• Frequency
  2.40 GHz 2.20 GHz
• Turbo Frequency (1 Core)
  3.70 GHz 3.50 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 no iGPU
• GPU (Turbo)
  No turbo No turbo

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

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

Types, channel quantity of RAM supported by AMD EPYC 7773X and AMD EPYC 9654. Depending on the motherboards, higher or lower memory frequencies may be supported.

• Memory type
  DDR5-4800 DDR4-3200
• Max. Memory
  6144 GB 4096 GB
• Memory channels
  12 8 (Octa Channel)
• Bandwidth
  461.0 GB/s 204.8 GB/s
• ECC
  Yes Yes
• PCIe
  5.0 x 128 4.0 x 128
• AES-NI
  Yes Yes

Compare the TDP requirements of TDP AMD EPYC 9654 and AMD EPYC 7773X to select a cooling system. Note, the TDP value refers to thermal watts, not electrical watts.

• TDP (PL1)
  360 W 280 W
• TDP up
  400 W --
• TDP down
  320 W 225 W
• Tjunction max.
  100 °C --

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

• Technology
  5 nm 7 nm
• Chip design
  Chiplet Chiplet
• Socket
  SP5 SP3
• L2-Cache
  96.00 MB 32.00 MB
• L3-Cache
  384.00 MB 768.00 MB
• Architecture
  Genoa (Zen 4) Milan (Zen 3)
• Operating systems
  Windows Server 2022, Linux, Windows 11 Windows 10, Linux
• Virtualization
  AMD-V, SVM AMD-V, SVM
• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• ISA extensions
  SSE4.2, AVX2, AVX-512, BFLOAT16, VNNI SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
• Release date
  Q4/2022 Q2/2022
• Release price
  11805 $ 8800 $
• Part Number
  100-000000789 --
• Documents
  Technical data sheet --