AMD Epyc Embedded 3451 vs AMD Athlon Silver Pro 3125GE. Specifications, performance, tests

Comprehensive background on the processors being compared, detailing their series, generation, and targeted market segment.

• Family
  AMD Epyc AMD Athlon
• CPU group
  AMD Epyc Embedded 3000 AMD Athlon Silver 3000G
• Segment
  Desktop / Server Desktop / Server
• Generation
  1 4

Essential parameters including the number of cores, threads, base and turbo frequencies, and cache size. These metrics provide insight into the processor’s speed—higher values generally indicate better performance.

• CPU Cores / Threads
  16 / 32 2 / 4
• Core architecture
  normal normal
• Cores
  16x 2x
• Hyperthreading / SMT
  Yes Yes
• Overclocking
  Yes No
• Frequency
  2.14 GHz 3.40 GHz
• Turbo Frequency (1 Core)
  3.00 GHz --

The integrated graphics (iGPU) do not influence the CPU performance significantly; they serve as a substitute for a dedicated graphics card in the absence of one or are utilized in mobile devices.

• GPU name
  no iGPU AMD Radeon Vega 3 Graphics
• GPU frequency
  1.10 GHz
• GPU (Turbo)
  No turbo No turbo
• Execution units
  3
• Shader
  192
• Max. GPU Memory
  -- 2 GB
• Max. displays
  3
• Generation
  8
• Direct X
  -- 12
• Technology
  14 nm
• Release date
  Q1/2018

This section details the built-in codecs used for encoding and decoding media content, which significantly enhance processing speed and efficiency.

• 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

Overview of the types and quantities of RAM supported by AMD Athlon Silver Pro 3125GE and AMD Epyc Embedded 3451. The supported memory frequencies may vary depending on the motherboard configuration.

• Memory type
  DDR4-2666 DDR4-2666
• Max. Memory
  1024 GB --
• Memory channels
  4 2
• Bandwidth
  85.3 GB/s --
• ECC
  Yes Yes
• PCIe
  3.0 x 64 3.0 x 16
• AES-NI
  Yes Yes

Analyze the TDP (Thermal Design Power) requirements of AMD Epyc Embedded 3451 and AMD Athlon Silver Pro 3125GE to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.

• TDP (PL1)
  100 W 35 W
• TDP down
  80 W --
• Tjunction max.
  105 °C 95 °C

Information on architecture, interfaces, and additional instructions supported by AMD Epyc Embedded 3451 and AMD Athlon Silver Pro 3125GE, including virtual machine technologies and fabrication processes.

• 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
• L2-Cache
  8.00 MB 1.00 MB
• L3-Cache
  32.00 MB 4.00 MB
• Architecture
  Snowy Owl (Zen) Picasso (Zen+)
• Technology
  14 nm 12 nm
• Virtualization
  AMD-V, SVM AMD-V, SVM
• Socket
  SP4 AM4
• Release date
  Q1/2018 Q3/2020
• Part Number
  -- YD3125C6M2OFH