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AMD EPYC 9454 vs AMD EPYC Embedded 9655P: Comparison
EPYC 9454 vs EPYC Embedded 9655P: the l3 cache difference
Start with l3 cache, because it is the widest measured gap between them: EPYC 9454 256 MB against EPYC Embedded 9655P 384 MB, 33% in favour of EPYC Embedded 9655P. There is a split on boost clock as well, 3.8 GHz on the EPYC 9454 versus 4.5 GHz on the EPYC Embedded 9655P. They differ on tdp too, 290 W on the EPYC 9454 versus 400 W on the EPYC Embedded 9655P. Core count is not the same on both, 48 cores on the EPYC 9454 versus 96 cores on the EPYC Embedded 9655P. There is a split on thread count as well, 96 threads on the EPYC 9454 versus 192 threads on the EPYC Embedded 9655P. They differ on core architecture too, Zen 4 "Genoa" on the EPYC 9454 versus Zen 5 on the EPYC Embedded 9655P. Base clock is not the same on both, 2.75 GHz on the EPYC 9454 versus 2.6 GHz on the EPYC Embedded 9655P. There is a split on multi-socket support as well, 1P/2P on the EPYC 9454 versus Single Socket Only on the EPYC Embedded 9655P.
Who each one is for
Buy the EPYC 9454 for virtualization hosts and database servers, though it is not built for cost-sensitive small deployments and single-threaded legacy applications. The EPYC Embedded 9655P 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. Our rating of the EPYC 9454 (8.8/10): the EPYC 9454 is a well-rounded high-core-count EPYC SKU that balances density, clocks, and power draw for mainstream data center use.
What EPYC 9454 and EPYC Embedded 9655P have in common
Where they agree, they agree completely, memory channels, socket and ecc support included, so the decision does not turn on any of those.
Specs and benchmarks
Core Count
- AMD EPYC 9454
- 48 cores
- AMD EPYC Embedded 9655P
- 96 cores
Thread Count
- AMD EPYC 9454
- 96 threads
- AMD EPYC Embedded 9655P
- 192 threads
Core Architecture
- AMD EPYC 9454
- Zen 4 "Genoa"
- AMD EPYC Embedded 9655P
- Zen 5
Base Clock
- AMD EPYC 9454
- 2.75 GHz
- AMD EPYC Embedded 9655P
- 2.6 GHz
Boost Clock
- AMD EPYC 9454
- 3.8 GHz
- AMD EPYC Embedded 9655P
- 4.5 GHz
L3 Cache
- AMD EPYC 9454
- 256 MB-33%
- AMD EPYC Embedded 9655P
- 384 MBBest
Socket
- AMD EPYC 9454
- SP5
- AMD EPYC Embedded 9655P
- SP5
Multi-Socket Support
- AMD EPYC 9454
- 1P/2P
- AMD EPYC Embedded 9655P
- Single Socket Only
Memory Channels
- AMD EPYC 9454
- 12 channels
- AMD EPYC Embedded 9655P
- 12 channels
ECC Support
- AMD EPYC 9454
- Yes
- AMD EPYC Embedded 9655P
- Yes
TDP
- AMD EPYC 9454
- 290 W
- AMD EPYC Embedded 9655P
- 400 W
Which one should you pick?
Choose 9454 if you want the higher memory channels (12 channels vs 12 channels).
Choose 9655P if you want the higher L3 cache (384 MB vs 256 MB).
Verdict
AMD EPYC 9454
8.8 / 10 Expert Rating
The EPYC 9454 is a well-rounded high-core-count EPYC SKU that balances density, clocks, and power draw for mainstream data center use.