AMD Epyc Embedded 3451 vs Intel Core i7-8700K. Specifications, performance, tests

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

• Family
  AMD Epyc Intel Core i7
• CPU group
  AMD Epyc Embedded 3000 Intel Core i 8000
• Segment
  Desktop / Server Desktop / Server
• Generation
  1 8
• Predecessor
  -- Intel Core i7-7700K
• Successor
  -- Intel Core i7-9700KF

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.

• Core architecture
  normal normal
• Overclocking
  Yes Yes
• Frequency
  2.14 GHz 3.70 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 Intel UHD Graphics 630
• GPU frequency
  0.35 GHz
• GPU (Turbo)
  No turbo 1.20 GHz
• Execution units
  24
• Shader
  192
• Max. GPU Memory
  -- 64 GB
• Max. displays
  3
• Generation
  9.5
• Technology
  14 nm
• Release date
  Q4/2017

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

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

Types, channel quantity of RAM supported by Intel Core i7-8700K and AMD Epyc Embedded 3451. Depending on the motherboards, higher or lower memory frequencies may be supported.

• Memory type
  DDR4-2666 DDR4-2666
• Max. Memory
  1024 GB 128 GB
• Memory channels
  4 2
• ECC
  Yes No

Compare the TDP requirements of TDP AMD Epyc Embedded 3451 and Intel Core i7-8700K to select a cooling system. Note, the TDP value refers to thermal watts, not electrical watts.

• TDP (PL1)
  100 W 95 W
• TDP down
  80 W --
• Tjunction max.
  105 °C --

Architecture, interfaces, additional instructions supported by AMD Epyc Embedded 3451 and AMD Epyc Embedded 3451, virtual machine technologies and process technology.

• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• ISA extensions
  SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 SSE4.1, SSE4.2, AVX2
• L2-Cache
  8.00 MB --
• L3-Cache
  32.00 MB 12.00 MB
• Architecture
  Snowy Owl (Zen) Coffee Lake S
• Technology
  14 nm 14 nm
• Virtualization
  AMD-V, SVM VT-x, VT-x EPT, VT-d
• Socket
  SP4 LGA 1151-2
• Release date
  Q1/2018 Q4/2017