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AMD EPYC 7551P vs AMD EPYC Embedded 7261: Comparison
What is the difference between EPYC 7551P and EPYC Embedded 7261?
They are built to different briefs, and boost clock shows it, EPYC 7551P Up to 3 GHz against EPYC Embedded 7261 2.9 GHz. Tdp is not the same on both, 180 W on the EPYC 7551P versus 155 W on the EPYC Embedded 7261. They differ on core count too, 32 cores on the EPYC 7551P versus 8 cores on the EPYC Embedded 7261. There is a split on thread count as well, 64 threads on the EPYC 7551P versus 16 threads on the EPYC Embedded 7261. They differ on base clock too, 2 GHz on the EPYC 7551P versus 2.5 GHz on the EPYC Embedded 7261.
Which should you buy, EPYC 7551P or EPYC Embedded 7261?
The EPYC 7551P 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 Embedded 7261 suits 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, l3 cache, pcie lanes and socket included, so the decision does not turn on any of those.
Specs and benchmarks
Core Count
- AMD EPYC 7551P
- 32 cores
- AMD EPYC Embedded 7261
- 8 cores
Thread Count
- AMD EPYC 7551P
- 64 threads
- AMD EPYC Embedded 7261
- 16 threads
Base Clock
- AMD EPYC 7551P
- 2 GHz
- AMD EPYC Embedded 7261
- 2.5 GHz
Boost Clock
- AMD EPYC 7551P
- Up to 3 GHz
- AMD EPYC Embedded 7261
- 2.9 GHz
L3 Cache
- AMD EPYC 7551P
- 64 MB
- AMD EPYC Embedded 7261
- 64 MB
Socket
- AMD EPYC 7551P
- SP3
- AMD EPYC Embedded 7261
- SP3
PCIe Lanes
- AMD EPYC 7551P
- 128 lanes
- AMD EPYC Embedded 7261
- 128 lanes
TDP
- AMD EPYC 7551P
- 180 W
- AMD EPYC Embedded 7261
- 155 W
Which one should you pick?
Choose 7551P if you want the higher L3 cache (64 MB vs 64 MB) and the higher PCIe lanes (128 lanes vs 128 lanes).
Choose 7261 if you already have it on hand or find it at a lower price.