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AMD EPYC 7663 vs AMD EPYC Embedded 7252: Comparison
EPYC 7663 vs EPYC Embedded 7252 l3 cache compared
On l3 cache the spread is 75%, EPYC 7663 256 MB against EPYC Embedded 7252 64 MB, so EPYC 7663 takes it. They differ on boost clock too, Up to 3.5 GHz on the EPYC 7663 versus 3.2 GHz on the EPYC Embedded 7252. They differ on tdp too, 240 W on the EPYC 7663 versus 120 W on the EPYC Embedded 7252. There is a split on core count as well, 56 cores on the EPYC 7663 versus 8 cores on the EPYC Embedded 7252. They differ on thread count too, 112 threads on the EPYC 7663 versus 16 threads on the EPYC Embedded 7252. There is a split on base clock as well, 2 GHz on the EPYC 7663 versus 3.1 GHz on the EPYC Embedded 7252.
Who each one is for
Buy the EPYC 7663 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. The EPYC Embedded 7252 is the one to take for 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.
Where the two are identical
The common ground is wider than the gap: pcie lanes and socket are identical here.
Specs and benchmarks
Core Count
- AMD EPYC 7663
- 56 cores
- AMD EPYC Embedded 7252
- 8 cores
Thread Count
- AMD EPYC 7663
- 112 threads
- AMD EPYC Embedded 7252
- 16 threads
Base Clock
- AMD EPYC 7663
- 2 GHz
- AMD EPYC Embedded 7252
- 3.1 GHz
Boost Clock
- AMD EPYC 7663
- Up to 3.5 GHz
- AMD EPYC Embedded 7252
- 3.2 GHz
L3 Cache
- AMD EPYC 7663
- 256 MBBest
- AMD EPYC Embedded 7252
- 64 MB-75%
Socket
- AMD EPYC 7663
- SP3
- AMD EPYC Embedded 7252
- SP3
PCIe Lanes
- AMD EPYC 7663
- 128 lanes
- AMD EPYC Embedded 7252
- 128 lanes
TDP
- AMD EPYC 7663
- 240 W
- AMD EPYC Embedded 7252
- 120 W
Which one should you pick?
Choose 7663 if you want the higher L3 cache (256 MB vs 64 MB) and the higher PCIe lanes (128 lanes vs 128 lanes).
Choose 7252 if you already have it on hand or find it at a lower price.




