AMD Epyc 7543P vs AMD Ryzen Threadripper 3960X. Specifications, performance, tests

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

• Segment
  Desktop / Server Desktop / Server
• Family
  AMD Epyc AMD Ryzen
• Generation
  3 3
• CPU group
  AMD Epyc 7003 AMD Ryzen Threadripper 3000

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.

• Frequency
  2.80 GHz 3.80 GHz
• CPU Cores
  32 24
• Turbo (1 Core)
  3.70 GHz 4.50 GHz
• CPU Threads
  64 48
• Hyperthreading
  Yes Yes
• Overclocking
  No Yes
• Core architecture
  normal normal

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 no iGPU
• GPU (Turbo)
  No turbo No turbo

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

• 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

Types, channel quantity of RAM supported by AMD Ryzen Threadripper 3960X and AMD Epyc 7543P. Depending on the motherboards, higher or lower memory frequencies may be supported.

• Memory type
  DDR4-3200 DDR4-3200
• Max. Memory
  2048 GB
• ECC
  Yes Yes
• Memory channels
  8 4
• PCIe version
  4.0 4.0
• PCIe lanes
  128 72

• AES-NI
  Yes Yes

Compare the TDP requirements of TDP AMD Epyc 7543P and AMD Ryzen Threadripper 3960X to select a cooling system. Note, the TDP value refers to thermal watts, not electrical watts.

• TDP (PL1)
  225 W 280 W
• Tjunction max.
  -- 95 °C

Architecture, interfaces, additional instructions supported by AMD Epyc 7543P and AMD Epyc 7543P, virtual machine technologies and process technology.

• 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 128.00 MB
• Architecture
  Milan (Zen 3) Castle Peak (Zen 2)
• Technology
  7 nm 7 nm
• Socket
  SP3 TRX4 (sTRX4)
• Release date
  Q1/2021 Q4/2019