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AMD EPYC 9184X vs AMD EPYC Embedded 9745: Comparison

EPYC 9184X vs EPYC Embedded 9745: the l3 cache difference

Start with l3 cache, because it is the widest measured gap between them: EPYC 9184X 768 MB against EPYC Embedded 9745 256 MB, 67% in favour of EPYC 9184X. They differ on boost clock too, 4.2 GHz on the EPYC 9184X versus 3.7 GHz on the EPYC Embedded 9745. Tdp is not the same on both, 250 W on the EPYC 9184X versus 400 W on the EPYC Embedded 9745. There is a split on core count as well, 16 cores on the EPYC 9184X versus 128 cores on the EPYC Embedded 9745. Thread count is not the same on both, 32 threads on the EPYC 9184X versus 256 threads on the EPYC Embedded 9745. There is a split on core architecture as well, Zen 4 "Genoa" on the EPYC 9184X versus Zen 5c on the EPYC Embedded 9745. They differ on base clock too, 3.55 GHz on the EPYC 9184X versus 2.4 GHz on the EPYC Embedded 9745. Multi-socket support is not the same on both, 1P/2P on the EPYC 9184X versus Dual Socket on the EPYC Embedded 9745.

Who each one is for

The EPYC 9184X suits EDA and chip design workloads and technical computing with large working sets, though it is the wrong buy for general-purpose virtualization and budget-conscious deployments. The EPYC Embedded 9745 is the one to take for industrial and embedded system designs and long-lifecycle networking and edge-compute deployments, though it is not the pick for consumer desktop or gaming builds and DIY PC upgrades. Our rating of the EPYC 9184X (9/10): the EPYC 9184X is a specialist chip: exceptional for cache-bound EDA and technical computing, overkill for anything else.

What EPYC 9184X and EPYC Embedded 9745 have in common

The common ground is wider than the gap: memory channels, socket and ecc support are identical here.

Specs and benchmarks

  • Core Count

    AMD EPYC 9184X
    16 cores
    AMD EPYC Embedded 9745
    128 cores
  • Thread Count

    AMD EPYC 9184X
    32 threads
    AMD EPYC Embedded 9745
    256 threads
  • Core Architecture

    AMD EPYC 9184X
    Zen 4 "Genoa"
    AMD EPYC Embedded 9745
    Zen 5c
  • Base Clock

    AMD EPYC 9184X
    3.55 GHz
    AMD EPYC Embedded 9745
    2.4 GHz
  • Boost Clock

    AMD EPYC 9184X
    4.2 GHz
    AMD EPYC Embedded 9745
    3.7 GHz
  • L3 Cache

    AMD EPYC 9184X
    768 MBBest
    AMD EPYC Embedded 9745
    256 MB-67%
  • Socket

    AMD EPYC 9184X
    SP5
    AMD EPYC Embedded 9745
    SP5
  • Multi-Socket Support

    AMD EPYC 9184X
    1P/2P
    AMD EPYC Embedded 9745
    Dual Socket
  • Memory Channels

    AMD EPYC 9184X
    12 channels
    AMD EPYC Embedded 9745
    12 channels
  • ECC Support

    AMD EPYC 9184X
    Yes
    AMD EPYC Embedded 9745
    Yes
  • TDP

    AMD EPYC 9184X
    250 W
    AMD EPYC Embedded 9745
    400 W

    Which one should you pick?

    Choose 9184X if you want the higher L3 cache (768 MB vs 256 MB) and the higher memory channels (12 channels vs 12 channels).

    Choose 9745 if you already have it on hand or find it at a lower price.

    Verdict

    AMD EPYC 9184X

    9 / 10 Expert Rating

    The EPYC 9184X is a specialist chip: exceptional for cache-bound EDA and technical computing, overkill for anything else.