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AMD EPYC 7643P vs AMD EPYC Embedded 7282: Comparison
EPYC 7643P vs EPYC Embedded 7282 l3 cache compared
L3 cache is where these two genuinely part company, EPYC 7643P 256 MB against EPYC Embedded 7282 64 MB, a 75% lead for EPYC 7643P. There is a split on boost clock as well, Up to 3.6 GHz on the EPYC 7643P versus 3.2 GHz on the EPYC Embedded 7282. There is a split on tdp as well, 225 W on the EPYC 7643P versus 120 W on the EPYC Embedded 7282. They differ on core count too, 48 cores on the EPYC 7643P versus 16 cores on the EPYC Embedded 7282. There is a split on thread count as well, 96 threads on the EPYC 7643P versus 32 threads on the EPYC Embedded 7282. They differ on base clock too, 2.3 GHz on the EPYC 7643P versus 2.8 GHz on the EPYC Embedded 7282.
EPYC 7643P vs EPYC Embedded 7282: which one fits your build
The EPYC 7643P is the one to take for 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. Buy the EPYC Embedded 7282 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.
What EPYC 7643P and EPYC Embedded 7282 have in common
Everything else lines up. Pcie lanes and socket read the same on both, so those are not worth weighing.
Specs and benchmarks
Core Count
- AMD EPYC 7643P
- 48 cores
- AMD EPYC Embedded 7282
- 16 cores
Thread Count
- AMD EPYC 7643P
- 96 threads
- AMD EPYC Embedded 7282
- 32 threads
Base Clock
- AMD EPYC 7643P
- 2.3 GHz
- AMD EPYC Embedded 7282
- 2.8 GHz
Boost Clock
- AMD EPYC 7643P
- Up to 3.6 GHz
- AMD EPYC Embedded 7282
- 3.2 GHz
L3 Cache
- AMD EPYC 7643P
- 256 MBBest
- AMD EPYC Embedded 7282
- 64 MB-75%
Socket
- AMD EPYC 7643P
- SP3
- AMD EPYC Embedded 7282
- SP3
PCIe Lanes
- AMD EPYC 7643P
- 128 lanes
- AMD EPYC Embedded 7282
- 128 lanes
TDP
- AMD EPYC 7643P
- 225 W
- AMD EPYC Embedded 7282
- 120 W
Which one should you pick?
Choose 7643P if you want the higher L3 cache (256 MB vs 64 MB) and the higher PCIe lanes (128 lanes vs 128 lanes).
Choose 7282 if you already have it on hand or find it at a lower price.