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AMD EPYC 9256 vs AMD EPYC 9536: Comparison

EPYC 9256 vs EPYC 9536: the l3 cache difference

The gap that matters here is l3 cache: EPYC 9256 96 MB against EPYC 9536 256 MB, which puts EPYC 9536 63% ahead. Boost clock is not the same on both, 4.5 GHz on the EPYC 9256 versus 4 GHz on the EPYC 9536. They differ on tdp too, 190 W on the EPYC 9256 versus 300 W on the EPYC 9536. There is a split on configurable tdp max as well, 220 W on the EPYC 9256 versus 300 W on the EPYC 9536. They differ on core count too, 24 cores on the EPYC 9256 versus 64 cores on the EPYC 9536. There is a split on thread count as well, 48 threads on the EPYC 9256 versus 128 threads on the EPYC 9536. Base clock is not the same on both, 2.85 GHz on the EPYC 9256 versus 3.25 GHz on the EPYC 9536.

EPYC 9256 vs EPYC 9536: which one fits your build

The EPYC 9256 is the one to take for datacenter and cloud compute and virtualization-dense server workloads, though it is not the pick for consumer desktop builds and single-threaded latency-sensitive workloads on lower core-count SKUs. The EPYC 9536 suits datacenter and cloud compute and virtualization-dense server workloads, though it is the wrong buy for consumer desktop builds and single-threaded latency-sensitive workloads on lower core-count SKUs.

Where the two are identical

Everything else lines up. Memory channels, pcie lanes, cpu socket, product family and segment read the same on both, so those are not worth weighing. They match on 10 further specifications as well.

Frequently asked questions

Is the SMT Support the same on the EPYC 9256 and EPYC 9536?

It is. Both are listed at Yes, so it is not a reason to pick one over the other.

AMD EPYC 9256
AMD
AMD EPYC 9256AnnouncedAnnounced July 2026. Expected first half of 2027.
AMD EPYC 9536
AMD
AMD EPYC 9536AnnouncedAnnounced July 2026. Expected first half of 2027.

Specs and benchmarks

  • Brand

    AMD EPYC 9256
    AMD
    AMD EPYC 9536
    AMD
  • Model Number

    AMD EPYC 9256
    9256
    AMD EPYC 9536
    9536
  • CPU Socket

    AMD EPYC 9256
    SP8
    AMD EPYC 9536
    SP8
  • Product Family

    AMD EPYC 9256
    EPYC 9006 Series
    AMD EPYC 9536
    EPYC 9006 Series
  • Segment

    AMD EPYC 9256
    Data Center
    AMD EPYC 9536
    Data Center
  • Core Count

    AMD EPYC 9256
    24 cores
    AMD EPYC 9536
    64 cores
  • Thread Count

    AMD EPYC 9256
    48 threads
    AMD EPYC 9536
    128 threads
  • SMT Support

    AMD EPYC 9256
    Yes
    AMD EPYC 9536
    Yes
  • Base Clock

    AMD EPYC 9256
    2.85 GHz
    AMD EPYC 9536
    3.25 GHz
  • Boost Clock

    AMD EPYC 9256
    4.5 GHz
    AMD EPYC 9536
    4 GHz
  • L3 Cache

    AMD EPYC 9256
    96 MB-62%
    AMD EPYC 9536
    256 MBBest
  • Socket

    AMD EPYC 9256
    SP8
    AMD EPYC 9536
    SP8
  • Multi-Socket Support

    AMD EPYC 9256
    Dual Socket
    AMD EPYC 9536
    Dual Socket
  • Memory Channels

    AMD EPYC 9256
    8 channels
    AMD EPYC 9536
    8 channels
  • Memory Type

    AMD EPYC 9256
    DDR5 RDIMM
    AMD EPYC 9536
    DDR5 RDIMM
  • Max Memory Speed

    AMD EPYC 9256
    8000 MT/s
    AMD EPYC 9536
    8000 MT/s
  • Registered Memory Required

    AMD EPYC 9256
    Yes
    AMD EPYC 9536
    Yes
  • PCIe Lanes

    AMD EPYC 9256
    128 lanes
    AMD EPYC 9536
    128 lanes
  • PCIe Generation

    AMD EPYC 9256
    PCIe 6.0
    AMD EPYC 9536
    PCIe 6.0
  • TDP

    AMD EPYC 9256
    190 W
    AMD EPYC 9536
    300 W
  • Configurable TDP Max

    AMD EPYC 9256
    220 W
    AMD EPYC 9536
    300 W
  • Memory Bandwidth

    AMD EPYC 9256
    512 GB/s / 819.2 GB/s
    AMD EPYC 9536
    512 GB/s / 819.2 GB/s
  • PCIe

    AMD EPYC 9256
    PCIe 6.0 x128
    AMD EPYC 9536
    PCIe 6.0 x128
  • Memory Support

    AMD EPYC 9256
    DDR5 RDIMM | MRDIMM, 8-Channel, Up to 8000 MT/s / Up to 12800 MT/s
    AMD EPYC 9536
    DDR5 RDIMM | MRDIMM, 8-Channel, Up to 8000 MT/s / Up to 12800 MT/s

    Which one should you pick?

    Choose 9256 if you want the higher memory channels (8 channels vs 8 channels) and the higher PCIe lanes (128 lanes vs 128 lanes).

    Choose 9536 if you want the higher L3 cache (256 MB vs 96 MB).