AMD Epyc 7543P vs AMD Ryzen 7 4700G. Specifications, performance, tests

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

• Segment
  Desktop / Server Desktop / Server
• Family
  AMD Epyc AMD Ryzen
• Generation
  3 3
• CPU group
  AMD Epyc 7003 AMD Ryzen 4000G
• Successor
  -- AMD Ryzen 7 5700G

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.

• Frequency
  2.80 GHz 3.60 GHz
• CPU Cores
  32 8
• Turbo (1 Core)
  3.70 GHz 4.40 GHz
• CPU Threads
  64 16
• Hyperthreading
  Yes Yes
• Overclocking
  No Yes
• Core architecture
  normal normal

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 8 Graphics (Renoir)
• GPU frequency
  2.10 GHz
• GPU (Turbo)
  No turbo No turbo
• Execution units
  8
• Shader
  512
• Max. GPU Memory
  -- 2 GB
• Max. displays
  3
• Generation
  9
• DirectX Version
  12
• Technology
  7 nm
• Release date
  Q1/2020

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
• VP9
  No Decode / Encode
• VP8
  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 Ryzen 7 4700G and AMD Epyc 7543P. The supported memory frequencies may vary depending on the motherboard configuration.

• Memory type
  DDR4-3200 DDR4-3200
• Max. Memory
  64 GB
• ECC
  Yes No
• Memory channels
  8 2
• PCIe version
  4.0 3.0
• PCIe lanes
  128 12

• AES-NI
  Yes Yes

Analyze the TDP (Thermal Design Power) requirements of AMD Epyc 7543P and AMD Ryzen 7 4700G to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.

• TDP (PL1)
  225 W 65 W
• TDP down
  -- 45 W
• Tjunction max.
  -- 100 °C

Information on architecture, interfaces, and additional instructions supported by AMD Epyc 7543P and AMD Ryzen 7 4700G, including virtual machine technologies and fabrication processes.

• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• Virtualization
  AMD-V, SVM AMD-V, SVM
• ISA extensions
  SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
• L3-Cache
  256.00 MB 8.00 MB
• Architecture
  Milan (Zen 3) Renoir (Zen 2)
• Technology
  7 nm 7 nm
• Socket
  SP3 AM4
• Release date
  Q1/2021 Q3/2020