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AMD EPYC 9254 vs AMD EPYC Embedded 9555P: Comparison
EPYC 9254 vs EPYC Embedded 9555P l3 cache compared
On l3 cache the spread is 50%, EPYC 9254 128 MB against EPYC Embedded 9555P 256 MB, so EPYC Embedded 9555P takes it. Boost clock is not the same on both, Up to 4.15 GHz on the EPYC 9254 versus 4.4 GHz on the EPYC Embedded 9555P. Tdp is not the same on both, 200 W on the EPYC 9254 versus 360 W on the EPYC Embedded 9555P. They differ on release year too, 2022 on the EPYC 9254 versus 2025 on the EPYC Embedded 9555P. They differ on core count too, 24 cores on the EPYC 9254 versus 64 cores on the EPYC Embedded 9555P. There is a split on thread count as well, 48 threads on the EPYC 9254 versus 128 threads on the EPYC Embedded 9555P. There is a split on base clock as well, 2.9 GHz on the EPYC 9254 versus 3.2 GHz on the EPYC Embedded 9555P. Multi-socket support is not the same on both, 1P / 2P on the EPYC 9254 versus Single Socket Only on the EPYC Embedded 9555P. On max memory speed there is little in it, 4800 MT/s on the EPYC 9254 versus 6000 MT/s on the EPYC Embedded 9555P.
EPYC 9254 vs EPYC Embedded 9555P: which one fits your build
Buy the EPYC 9254 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 Embedded 9555P is the one to take for industrial and embedded system designs and long-lifecycle networking and edge-compute deployments, though it is the wrong buy for consumer desktop or gaming builds and DIY PC upgrades.
Where the two are identical
Where they agree, they agree completely, memory channels, pcie lanes, socket and pcie generation included, so the decision does not turn on any of those.
Specs and benchmarks
Release Year
- AMD EPYC 9254
- 2022
- AMD EPYC Embedded 9555P
- 2025
Core Count
- AMD EPYC 9254
- 24 cores
- AMD EPYC Embedded 9555P
- 64 cores
Thread Count
- AMD EPYC 9254
- 48 threads
- AMD EPYC Embedded 9555P
- 128 threads
Base Clock
- AMD EPYC 9254
- 2.9 GHz
- AMD EPYC Embedded 9555P
- 3.2 GHz
Boost Clock
- AMD EPYC 9254
- Up to 4.15 GHz
- AMD EPYC Embedded 9555P
- 4.4 GHz
L3 Cache
- AMD EPYC 9254
- 128 MB-50%
- AMD EPYC Embedded 9555P
- 256 MBBest
Socket
- AMD EPYC 9254
- SP5
- AMD EPYC Embedded 9555P
- SP5
Multi-Socket Support
- AMD EPYC 9254
- 1P / 2P
- AMD EPYC Embedded 9555P
- Single Socket Only
Memory Channels
- AMD EPYC 9254
- 12 channels
- AMD EPYC Embedded 9555P
- 12 channels
Max Memory Speed
- AMD EPYC 9254
- 4800 MT/s
- AMD EPYC Embedded 9555P
- 6000 MT/sBest
PCIe Lanes
- AMD EPYC 9254
- 128 lanes
- AMD EPYC Embedded 9555P
- 128 lanes
PCIe Generation
- AMD EPYC 9254
- PCIe 5.0
- AMD EPYC Embedded 9555P
- PCIe 5.0
TDP
- AMD EPYC 9254
- 200 W
- AMD EPYC Embedded 9555P
- 360 W
Which one should you pick?
Choose 9254 if you want the higher memory channels (12 channels vs 12 channels) and the higher PCIe lanes (128 lanes vs 128 lanes).
Choose 9555P if you want the higher L3 cache (256 MB vs 128 MB).