Comparing AMD Epyc 7643 vs AMD Epyc 7643

description_compare Intel Xeon Gold 6336Y and AMD Epyc 7643

• Name
  Intel Xeon Gold 6336Y AMD Epyc 7643
• Segment
  Desktop / Server Desktop / Server
• Family
  Intel Xeon Gold AMD Epyc
• Generation
  3 3
• CPU group
  Intel Xeon Gold 5300/6300 AMD Epyc 7003
• Predecessor
  -- AMD Epyc 7642

CPU Cores and Base Frequency

• Frequency
  2.40 GHz 2.30 GHz
• CPU Cores
  24 48
• Turbo (1 Core)
  3.60 GHz 3.60 GHz
• CPU Threads
  48 96
• Hyperthreading
  Yes Yes
• Overclocking
  No No
• Core architecture
  normal normal

• 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
• VP9
  No No
• VP8
  No No
• AV1
  No No
• AVC
  No No
• VC-1
  No No
• JPEG
  No No

• Memory type
  DDR4-3200 DDR4-3200
• Max. Memory
  6144 GB
• ECC
  Yes Yes
• Memory channels
  8 8
• PCIe version
  4.0 4.0
• PCIe lanes
  64 128

• AES-NI
  Yes Yes

• TDP (PL1)
  185 W 280 W

• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• Virtualization
  VT-x, VT-x EPT, VT-d AMD-V, SVM
• ISA extensions
  SSE4.1, SSE4.2, AVX2, AVX-512 SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
• L3-Cache
  36.00 MB 256.00 MB
• Architecture
  Ice Lake Milan (Zen 3)
• Technology
  10 nm 7 nm
• Socket
  LGA 4189 SP3
• Release date
  Q2/2021 Q1/2021

• Used in
  Unknown Unknown