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AMD EPYC 9634 vs AMD EPYC Embedded 9655P: Comparison
What is the difference between EPYC 9634 and EPYC Embedded 9655P?
They are built to different briefs, and boost clock shows it, EPYC 9634 3.7 GHz against EPYC Embedded 9655P 4.5 GHz. There is a split on tdp as well, 290 W on the EPYC 9634 versus 400 W on the EPYC Embedded 9655P. They differ on core count too, 84 cores on the EPYC 9634 versus 96 cores on the EPYC Embedded 9655P. Thread count is not the same on both, 168 threads on the EPYC 9634 versus 192 threads on the EPYC Embedded 9655P. They differ on core architecture too, Zen 4 "Genoa" on the EPYC 9634 versus Zen 5 on the EPYC Embedded 9655P. Base clock is not the same on both, 2.25 GHz on the EPYC 9634 versus 2.6 GHz on the EPYC Embedded 9655P. There is a split on multi-socket support as well, 1P/2P on the EPYC 9634 versus Single Socket Only on the EPYC Embedded 9655P.
EPYC 9634 vs EPYC Embedded 9655P: which one fits your build
The EPYC 9634 is the one to take for virtualization hosts and database servers, though it is not built for cost-sensitive small deployments and single-threaded legacy applications. Buy the EPYC Embedded 9655P 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 9634 (8.8/10): the EPYC 9634 is a well-rounded high-core-count EPYC SKU that balances density, clocks, and power draw for mainstream data center use.
What EPYC 9634 and EPYC Embedded 9655P have in common
Where they agree, they agree completely, l3 cache, memory channels, socket and ecc support included, so the decision does not turn on any of those.
Specs and benchmarks
Core Count
- AMD EPYC 9634
- 84 cores
- AMD EPYC Embedded 9655P
- 96 cores
Thread Count
- AMD EPYC 9634
- 168 threads
- AMD EPYC Embedded 9655P
- 192 threads
Core Architecture
- AMD EPYC 9634
- Zen 4 "Genoa"
- AMD EPYC Embedded 9655P
- Zen 5
Base Clock
- AMD EPYC 9634
- 2.25 GHz
- AMD EPYC Embedded 9655P
- 2.6 GHz
Boost Clock
- AMD EPYC 9634
- 3.7 GHz
- AMD EPYC Embedded 9655P
- 4.5 GHz
L3 Cache
- AMD EPYC 9634
- 384 MB
- AMD EPYC Embedded 9655P
- 384 MB
Socket
- AMD EPYC 9634
- SP5
- AMD EPYC Embedded 9655P
- SP5
Multi-Socket Support
- AMD EPYC 9634
- 1P/2P
- AMD EPYC Embedded 9655P
- Single Socket Only
Memory Channels
- AMD EPYC 9634
- 12 channels
- AMD EPYC Embedded 9655P
- 12 channels
ECC Support
- AMD EPYC 9634
- Yes
- AMD EPYC Embedded 9655P
- Yes
TDP
- AMD EPYC 9634
- 290 W
- AMD EPYC Embedded 9655P
- 400 W
Which one should you pick?
Choose 9634 if you want the higher L3 cache (384 MB vs 384 MB) and the higher memory channels (12 channels vs 12 channels).
Choose 9655P if you already have it on hand or find it at a lower price.
Verdict
AMD EPYC 9634
8.8 / 10 Expert Rating
The EPYC 9634 is a well-rounded high-core-count EPYC SKU that balances density, clocks, and power draw for mainstream data center use.