Processor AMD EPYC 9254, Specifications

• CPU group
  AMD EPYC 9004
• Family
  AMD EPYC
• Generation
  4
• Name
  AMD EPYC 9254
• Predecessor
  —
• Segment
  Desktop / Server
• Successor
  —

• Base Frequency
  2.9 GHz
• Core architecture
  normal
• Core Configuration
  24x Zen 4
• CPU Cores
  24
• CPU Threads
  48
• Hyperthreading / SMT
  Yes
• Overclocking
  No
• Turbo Frequency (1 Core)
  4.15 GHz
• Turbo Frequency (24 Cores)
  3.9 GHz

• DirectX Version
  —
• Execution units
  —
• Generation
  —
• GPU Frequency
  —
• GPU name
  no iGPU
• GPU Turbo
  No turbo
• Max. displays
  —
• Max. GPU Memory
  —
• Release date
  —
• Shader
  —
• Technology
  —

• 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

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

• AES-NI
  Yes

• Maximum Operating Temperature
  100 °C
• TDP (PL1, legacy label)
  200 W
• TDP (PL2)
  —
• TDP down
  —
• TDP up
  240 W

• Architecture
  Genoa (Zen 4)
• 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
  24.00 MB
• L3-Cache
  128.00 MB
• Operating systems
  Windows Server 2022, Linux, Windows 11
• Part Number
  100-000000480
• Release date
  Q4/2022
• Release price
  2299 $
• Socket
  SP5
• Technology
  5 nm
• Virtualization
  AMD-V, SVM

Common positions AMD EPYC 9254 CPU in popular benchmarks, for comparison with other models.