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AMD EPYC 9965 vs AMD EPYC Embedded 9654: Comparison
What is the difference between EPYC 9965 and EPYC Embedded 9654?
Tdp is the dividing line, EPYC 9965 500 W against EPYC Embedded 9654 360 W. They differ on core count too, 192 cores on the EPYC 9965 versus 96 cores on the EPYC Embedded 9654. Thread count is not the same on both, 384 threads on the EPYC 9965 versus 192 threads on the EPYC Embedded 9654. There is a split on core architecture as well, Zen 5c "Turin Dense" on the EPYC 9965 versus Zen 4 on the EPYC Embedded 9654. They differ on base clock too, 2.25 GHz on the EPYC 9965 versus 2.4 GHz on the EPYC Embedded 9654. Multi-socket support is not the same on both, Dual Socket on the EPYC 9965 versus 1P/2P on the EPYC Embedded 9654. There is a split on memory type as well, DDR5 RDIMM on the EPYC 9965 versus DDR5 on the EPYC Embedded 9654.
Who each one is for
The EPYC 9965 suits extreme-density hyperscale cloud hosting and massive container orchestration clusters, though it is not built for small to mid-size deployments and single-thread or latency-sensitive workloads. The EPYC Embedded 9654 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. Our rating of the EPYC 9965 (9.4/10): the EPYC 9965 is AMD's absolute core-count flagship, justified only for the largest hyperscale deployments that can keep 192 cores genuinely busy.
What EPYC 9965 and EPYC Embedded 9654 have in common
Everything else lines up. Boost clock, l3 cache, pcie lanes and socket read the same on both, so those are not worth weighing.
Specs and benchmarks
Core Count
- AMD EPYC 9965
- 192 cores
- AMD EPYC Embedded 9654
- 96 cores
Thread Count
- AMD EPYC 9965
- 384 threads
- AMD EPYC Embedded 9654
- 192 threads
Core Architecture
- AMD EPYC 9965
- Zen 5c "Turin Dense"
- AMD EPYC Embedded 9654
- Zen 4
Base Clock
- AMD EPYC 9965
- 2.25 GHz
- AMD EPYC Embedded 9654
- 2.4 GHz
Boost Clock
- AMD EPYC 9965
- 3.7 GHz
- AMD EPYC Embedded 9654
- 3.7 GHz
L3 Cache
- AMD EPYC 9965
- 384 MB
- AMD EPYC Embedded 9654
- 384 MB
Socket
- AMD EPYC 9965
- SP5
- AMD EPYC Embedded 9654
- SP5
Multi-Socket Support
- AMD EPYC 9965
- Dual Socket
- AMD EPYC Embedded 9654
- 1P/2P
Memory Type
- AMD EPYC 9965
- DDR5 RDIMM
- AMD EPYC Embedded 9654
- DDR5
PCIe Lanes
- AMD EPYC 9965
- 128 lanes
- AMD EPYC Embedded 9654
- 128 lanes
TDP
- AMD EPYC 9965
- 500 W
- AMD EPYC Embedded 9654
- 360 W
Which one should you pick?
Choose 9965 if you want the higher L3 cache (384 MB vs 384 MB) and the higher PCIe lanes (128 lanes vs 128 lanes).
Choose 9654 if you already have it on hand or find it at a lower price.
Verdict
AMD EPYC 9965
9.4 / 10 Expert Rating
The EPYC 9965 is AMD's absolute core-count flagship, justified only for the largest hyperscale deployments that can keep 192 cores genuinely busy.