AMD Epyc 75F3
AMD Epyc 7643
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AMD Epyc 75F3 vs AMD Epyc 7643. Specifications, performance, tests

Overall score
star star star star star
Released
Q1/2021
AMD Epyc 75F3
AMD Epyc 75F3
Released
Q1/2021
Overall score
star star star star star
AMD Epyc 7643
AMD Epyc 7643

Compare AMD Epyc 75F3 VS AMD Epyc 7643. Which processor delivers superior performance?

In this detailed comparison, we evaluate the specifications and benchmarks of both processors to determine the best choice for your needs. We analyze their core counts, maximum frequencies, and power consumption.

AMD Epyc 75F3 boasts a maximum frequency of 2.95 GHz GHz. 32 cores that enhance multitasking capabilities.With a power consumption of 280 W W, it ensures efficient performance.Released in Q1/2021, it incorporates the latest technology for optimal efficiency.

AMD Epyc 7643 features a maximum frequency of 2.30 GHz GHz. 48 cores designed for high-performance tasks.Its power consumption is 280 W W, providing a balance of power and efficiency.Launched in Q1/2021, it is built to handle demanding applications.

Differences

AMD Epyc 75F3 Reasons to consider
AMD Epyc 75F3
Report a bug
  • Place in the overall ranking

    (based on several benchmarks)

    74 left arrow score
  • Higher clock speed

    Around 22% better clock speed

    2.95 GHz left arrow 2.30 GHz
  • Higher turbo clock speed

    Around 10% better overclocked clock speed

    4.00 GHz left arrow 3.60 GHz

Positions in all rankings

Common positions AMD Epyc 75F3 CPU in popular benchmarks, for comparison with other models.

  • Geekbench 5, 64bit (Single-Core)
    254 place
  • Geekbench 5, 64bit (Multi-Core)
    11 place
  • Estimated results for PassMark CPU Mark
    11 place
AMD Epyc 7643 Reasons to consider
AMD Epyc 7643
Report a bug
  • More number of cores

    About 1.5 times more cores

    48 left arrow 32

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

Specifications

Technical data
AMD Epyc 75F3 AMD Epyc 75F3
AMD Epyc 7643 AMD Epyc 7643
CPU family and group

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

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

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
    2.95 GHz left arrow 2.30 GHz
  • CPU Cores
    32 left arrow 48
  • Turbo (1 Core)
    4.00 GHz left arrow 3.60 GHz
  • CPU Threads
    64 left arrow 96
  • Hyperthreading
    Yes left arrow Yes
  • Overclocking
    No left arrow No
  • Core architecture
    normal left arrow normal
IGPU

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

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 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

Overview of the types and quantities of RAM supported by AMD Epyc 7643 and AMD Epyc 75F3. The supported memory frequencies may vary depending on the motherboard configuration.

  • Memory type
    DDR4-3200 left arrow DDR4-3200
  • ECC
    Yes left arrow Yes
  • Memory channels
    8 left arrow 8
  • PCIe version
    4.0 left arrow 4.0
  • PCIe lanes
    128 left arrow 128
Encryption
  • AES-NI
    Yes left arrow Yes
Thermal Management

Analyze the TDP (Thermal Design Power) requirements of AMD Epyc 75F3 and AMD Epyc 7643 to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.

  • TDP (PL1)
    280 W left arrow 280 W
Technologies and extensions

Information on architecture, interfaces, and additional instructions supported by AMD Epyc 75F3 and AMD Epyc 7643, including virtual machine technologies and fabrication processes.

  • 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
  • L3-Cache
    256.00 MB left arrow 256.00 MB
  • Architecture
    Milan (Zen 3) left arrow Milan (Zen 3)
  • Technology
    7 nm left arrow 7 nm
  • Socket
    SP3 left arrow SP3
  • Release date
    Q1/2021 left arrow Q1/2021

Benchmarks

Performance tests CPUs

By analyzing the results from various benchmarks, you can gain a clearer understanding of the performance differences between AMD Epyc 75F3 and AMD Epyc 7643.

Compare the synthetic benchmark scores and make an informed decision on the best processor for your needs!

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