Comparing AMD Epyc 7251 vs AMD Epyc 7251

description_compare AMD Epyc 7251 and Intel Core i7-9700KF

• Name
  AMD Epyc 7251 Intel Core i7-9700KF
• Segment
  Desktop / Server Desktop / Server
• Family
  AMD Epyc Intel Core i7
• Generation
  1 9
• CPU group
  AMD Epyc 7001 Intel Core i 9000
• Predecessor
  -- Intel Core i7-8700K
• Successor
  -- Intel Core i7-10700KF

CPU Cores and Base Frequency

• Frequency
  2.10 GHz 3.60 GHz
• CPU Cores
  8 8
• Turbo (1 Core)
  2.90 GHz 4.90 GHz
• CPU Threads
  16 8
• Turbo (8 Cores)
  2.90 GHz 4.60 GHz
• Hyperthreading
  Yes No
• Overclocking
  No Yes
• 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
  DDR4-2666 DDR4-2666
• Max. Memory
  128 GB
• ECC
  Yes No
• Memory channels
  8 2
• PCIe version
  3.0 3.0
• PCIe lanes
  128 16

• AES-NI
  Yes Yes

• TDP (PL1)
  120 W 95 W
• Tjunction max.
  -- 100 °C

• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• Virtualization
  AMD-V, SVM VT-x, VT-x EPT, VT-d
• ISA extensions
  SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 SSE4.1, SSE4.2, AVX2
• L3-Cache
  32.00 MB 12.00 MB
• Architecture
  Naples (Zen) Coffee Lake S Refresh
• Technology
  14 nm 14 nm
• Socket
  SP3 LGA 1151-2
• Release date
  Q3/2017 Q4/2018

• Used in
  Unknown Unknown