AMD EPYC Embedded 3451とAMD EPYC Embedded 3451の比較

description_compare AMD EPYC Embedded 3451 and AMD Ryzen Embedded R2514

• Name
  AMD EPYC Embedded 3451 AMD Ryzen Embedded R2514
• Family
  AMD EPYC AMD Ryzen Embedded R
• CPU group
  AMD EPYC Embedded 3000 AMD Ryzen Embedded R2000
• Segment
  Desktop / Server Desktop / Server
• Generation
  1 2

CPU Cores and Base Frequency

• CPU Cores / Threads
  16 / 32 4 / 8
• Core architecture
  normal normal
• Cores
  16x 4x
• Hyperthreading / SMT
  Yes Yes
• Overclocking
  Yes No
• Frequency
  2.14 GHz 2.10 GHz
• Turbo Frequency (1 Core)
  3.00 GHz 3.70 GHz

• GPU name
  no iGPU AMD Radeon Vega 8 Graphics
• GPU frequency
  1.20 GHz
• GPU (Turbo)
  No turbo No turbo
• Execution units
  8
• Shader
  512
• Max. GPU Memory
  -- 2 GB
• Max. displays
  3
• Generation
  8
• Direct X
  -- 12
• Technology
  14 nm
• Release date
  Q1/2018

• 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

• Memory type
  DDR4-2666 DDR4-2666
• Max. Memory
  1024 GB 32 GB
• Memory channels
  4 (Quad Channel) 2 (Dual Channel)
• Bandwidth
  85.3 GB/s 42.7 GB/s
• ECC
  Yes Yes
• PCIe
  3.0 x 64 3.0 x 16
• AES-NI
  Yes Yes

• TDP (PL1)
  100 W 15 W
• TDP up
  -- 35 W
• TDP down
  80 W 12 W
• Tjunction max.
  105 \xc2\xb0C 105 \xc2\xb0C

• Technology
  14 nm 12 nm
• Chip design
  Chiplet Chiplet
• Socket
  SP4 FP5
• L2-Cache
  8.00 MB 2.00 MB
• L3-Cache
  32.00 MB 4.00 MB
• Architecture
  Snowy Owl (Zen) Zen+
• Operating systems
  Windows 10, Linux Windows 10, Linux
• Virtualization
  AMD-V, SVM AMD-V, SVM
• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• ISA extensions
  SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
• Release date
  Q1/2018 Q2/2022