AMD Epyc 7643
AMD Ryzen Threadripper Pro 5965WX
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AMD Epyc 7643 vs AMD Ryzen Threadripper Pro 5965WX. Specifications, performance, tests

Overall score
star star star star star
Released
Q1/2021
AMD Epyc 7643
AMD Epyc 7643
Released
Q1/2022
Overall score
star star star star star
AMD Ryzen Threadripper Pro 5965WX
AMD Ryzen Threadripper Pro 5965WX

What's the best choice AMD Epyc 7643 or AMD Ryzen Threadripper Pro 5965WX? Which processor is faster?

We have prepared a comparison to help you choose the best processor. Compare their specifications and benchmarks.

AMD Epyc 7643 has a maximum frequency of 2.30 GHz. 48 Cores. Power consumption of 280 W. Released in Q1/2021.

AMD Ryzen Threadripper Pro 5965WX has a maximum frequency of 3.80 GHz. 24 / 48 Cores. Power consumption of 280 W. Released in Q1/2022.

Differences

AMD Epyc 7643 Reasons to consider
AMD Epyc 7643
Report a bug
  • More number of cores

    24 times more cores

    48 left arrow 24

Positions in all rankings

Common positions AMD Epyc 7643 CPU in popular benchmarks, for comparison with other models.

  • Geekbench 5, 64bit (Single-Core)
    299 place
  • Estimated results for PassMark CPU Mark
    6 place
  • Place in the overall ranking

    (based on several benchmarks)

    423 left arrow score
  • Higher clock speed

    Around 39% better clock speed

    3.80 GHz left arrow 2.30 GHz
  • Higher turbo clock speed

    Around 21 % better overclocked clock speed

    4.55 GHz left arrow 3.60 GHz

Positions in all rankings

Common positions AMD Ryzen Threadripper Pro 5965WX CPU in popular benchmarks, for comparison with other models.

  • Cinebench R23 (Single-Core)
    112 place
  • Cinebench R23 (Multi-Core)
    10 place
  • Cinebench R20 (Single-Core)
    78 place
  • Geekbench 5, 64bit (Single-Core)
    1045 place
  • Geekbench 5, 64bit (Multi-Core)
    1054 place
  • Estimated results for PassMark CPU Mark
    13 place
  • Geekbench 6 (Multi-Core)
    19 place

Specifications

Technical data
AMD Epyc 7643 AMD Epyc 7643
AMD Ryzen Threadripper Pro 5965WX AMD Ryzen Threadripper Pro 5965WX
CPU family and group

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

  • Segment
    Desktop / Server left arrow Desktop / Server
  • Family
    AMD Epyc left arrow AMD Ryzen
  • Generation
    3 left arrow 4
  • CPU group
    AMD Epyc 7003 left arrow AMD Ryzen Threadripper PRO 5000
  • Predecessor
    AMD Epyc 7642 left arrow --
CPU Technical specs

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
    2.30 GHz left arrow 3.80 GHz
  • Turbo (1 Core)
    3.60 GHz left arrow 4.55 GHz
  • Hyperthreading
    Yes left arrow Yes
  • Overclocking
    No left arrow No
  • Core architecture
    normal left arrow normal
IGPU

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 left arrow no iGPU
  • GPU (Turbo)
    No turbo left arrow No turbo
Hardware codec support

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

  • h265 / HEVC (8 bit)
    No left arrow No
  • h265 / HEVC (10 bit)
    No left arrow No
  • h264
    No left arrow No
  • VP9
    No left arrow No
  • VP8
    No left arrow No
  • AV1
    No left arrow No
  • AVC
    No left arrow No
  • VC-1
    No left arrow No
  • JPEG
    No left arrow No
Memory specs & PCI

Types, channel quantity of RAM supported by AMD Ryzen Threadripper Pro 5965WX and AMD Epyc 7643. Depending on the motherboards, higher or lower memory frequencies may be supported.

  • Memory type
    DDR4-3200 left arrow DDR4-3200
  • Max. Memory
    left arrow 2048 GB
  • ECC
    Yes left arrow Yes
  • Memory channels
    8 left arrow 8
Thermal Management

Compare the TDP requirements of TDP AMD Epyc 7643 and AMD Ryzen Threadripper Pro 5965WX to select a cooling system. Note, the TDP value refers to thermal watts, not electrical watts.

  • TDP (PL1)
    280 W left arrow 280 W
  • Tjunction max.
    -- left arrow 100 °C
Technologies and extensions

Architecture, interfaces, additional instructions supported by AMD Epyc 7643 and AMD Epyc 7643, virtual machine technologies and process technology.

  • Instruction set (ISA)
    x86-64 (64 bit) left arrow x86-64 (64 bit)
  • Virtualization
    AMD-V, SVM left arrow AMD-V, SVM
  • ISA extensions
    SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 left arrow SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
  • L2-Cache
    -- left arrow 12.00 MB
  • L3-Cache
    256.00 MB left arrow 128.00 MB
  • Architecture
    Milan (Zen 3) left arrow Chagall (Zen 3)
  • Technology
    7 nm left arrow 7 nm
  • Socket
    SP3 left arrow WRX8 (sWRX8)
  • Release date
    Q1/2021 left arrow Q1/2022

Benchmarks

Performance tests CPUs

Based on the results of several benchmarks, you can more accurately estimate the difference in performance between AMD Epyc 7643 and AMD Ryzen Threadripper Pro 5965WX.

Compare the synthetic test values and choose the best processor!

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