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AMD EPYC 7443 vs AMD EPYC Embedded 7251: Comparison
EPYC 7443 vs EPYC Embedded 7251 l3 cache compared
Start with l3 cache, because it is the widest measured gap between them: EPYC 7443 128 MB against EPYC Embedded 7251 32 MB, 75% in favour of EPYC 7443. There is a split on boost clock as well, Up to 4 GHz on the EPYC 7443 versus 2.9 GHz on the EPYC Embedded 7251. They differ on tdp too, 200 W on the EPYC 7443 versus 120 W on the EPYC Embedded 7251. Core count is not the same on both, 24 cores on the EPYC 7443 versus 8 cores on the EPYC Embedded 7251. There is a split on thread count as well, 48 threads on the EPYC 7443 versus 16 threads on the EPYC Embedded 7251. They differ on base clock too, 2.85 GHz on the EPYC 7443 versus 2.1 GHz on the EPYC Embedded 7251.
EPYC 7443 vs EPYC Embedded 7251: which one fits your build
Buy the EPYC 7443 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 7251 suits industrial and embedded system designs and long-lifecycle networking and edge-compute deployments, though it is not built for consumer desktop or gaming builds and DIY PC upgrades.
What EPYC 7443 and EPYC Embedded 7251 have in common
The common ground is wider than the gap: pcie lanes and socket are identical here.
Specs and benchmarks
Core Count
- AMD EPYC 7443
- 24 cores
- AMD EPYC Embedded 7251
- 8 cores
Thread Count
- AMD EPYC 7443
- 48 threads
- AMD EPYC Embedded 7251
- 16 threads
Base Clock
- AMD EPYC 7443
- 2.85 GHz
- AMD EPYC Embedded 7251
- 2.1 GHz
Boost Clock
- AMD EPYC 7443
- Up to 4 GHz
- AMD EPYC Embedded 7251
- 2.9 GHz
L3 Cache
- AMD EPYC 7443
- 128 MBBest
- AMD EPYC Embedded 7251
- 32 MB-75%
Socket
- AMD EPYC 7443
- SP3
- AMD EPYC Embedded 7251
- SP3
PCIe Lanes
- AMD EPYC 7443
- 128 lanes
- AMD EPYC Embedded 7251
- 128 lanes
TDP
- AMD EPYC 7443
- 200 W
- AMD EPYC Embedded 7251
- 120 W
Which one should you pick?
Choose 7443 if you want the higher L3 cache (128 MB vs 32 MB) and the higher PCIe lanes (128 lanes vs 128 lanes).
Choose 7251 if you already have it on hand or find it at a lower price.