Comparing AMD EPYC 9254 vs AMD EPYC 9254

description_compare AMD EPYC 9254 and AMD EPYC 9554

• Name
  AMD EPYC 9254 AMD EPYC 9554
• Family
  AMD EPYC AMD EPYC
• CPU group
  AMD EPYC 9004 AMD EPYC 9004
• Segment
  Desktop / Server Desktop / Server
• Generation
  4 4

CPU Cores and Base Frequency

• CPU Cores / Threads
  24 / 48 64 / 128
• Core architecture
  normal normal
• Cores
  24x Zen 4 64x Zen 4
• Hyperthreading / SMT
  Yes Yes
• Overclocking
  No No
• Frequency
  2.90 GHz 3.10 GHz
• Turbo Frequency (1 Core)
  4.15 GHz 3.75 GHz

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

• 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

• Memory type
  DDR5-4800 DDR5-4800
• Max. Memory
  6144 GB 6144 GB
• Memory channels
  12 12
• Bandwidth
  461.0 GB/s 461.0 GB/s
• ECC
  Yes Yes
• PCIe
  5.0 x 128 5.0 x 128
• AES-NI
  Yes Yes

• TDP (PL1)
  200 W 360 W
• TDP up
  240 W 400 W
• TDP down
  -- 320 W
• Tjunction max.
  100 \xc2\xb0C 100 \xc2\xb0C

• Technology
  5 nm 5 nm
• Chip design
  Chiplet Chiplet
• Socket
  SP5 SP5
• L2-Cache
  24.00 MB 64.00 MB
• L3-Cache
  128.00 MB 256.00 MB
• Architecture
  Genoa (Zen 4) Genoa (Zen 4)
• Operating systems
  Windows Server 2022, Linux, Windows 11 Windows Server 2022, Linux, Windows 11
• 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 SSE4.2, AVX2, AVX-512, BFLOAT16, VNNI
• Release date
  Q4/2022 Q4/2022
• Release price
  2299 $ 9087 $
• Part Number
  100-000000480 100-000000790
• Documents
  Technical data sheet Technical data sheet