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AMD EPYC 9755 vs AMD EPYC Embedded 9654: Comparison
What is the difference between EPYC 9755 and EPYC Embedded 9654?
They are built to different briefs, and boost clock shows it, EPYC 9755 4.5 GHz against EPYC Embedded 9654 3.7 GHz. They differ on tdp too, 500 W on the EPYC 9755 versus 360 W on the EPYC Embedded 9654. They differ on core count too, 128 cores on the EPYC 9755 versus 96 cores on the EPYC Embedded 9654. There is a split on thread count as well, 256 threads on the EPYC 9755 versus 192 threads on the EPYC Embedded 9654. There is a split on core architecture as well, Zen 5 "Turin" on the EPYC 9755 versus Zen 4 on the EPYC Embedded 9654. Base clock is not the same on both, 2.7 GHz on the EPYC 9755 versus 2.4 GHz on the EPYC Embedded 9654. Multi-socket support is not the same on both, Dual Socket on the EPYC 9755 versus 1P/2P on the EPYC Embedded 9654. They differ on memory type too, DDR5 RDIMM on the EPYC 9755 versus DDR5 on the EPYC Embedded 9654.
Which should you buy, EPYC 9755 or EPYC Embedded 9654?
The EPYC 9755 is the one to take for large-scale enterprise databases and HPC and technical computing at scale, though it is the wrong buy for power-constrained deployments and small server rooms. The EPYC Embedded 9654 suits 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. Our rating of the EPYC 9755 (9.4/10): the EPYC 9755 is AMD's most powerful standard-core EPYC SKU, pairing 128 cores with clocks that make few compromises for organizations that can afford the 500W power budget.
Where the two are identical
Where they agree, they agree completely, l3 cache, pcie lanes and socket included, so the decision does not turn on any of those.
Specs and benchmarks
Core Count
- AMD EPYC 9755
- 128 cores
- AMD EPYC Embedded 9654
- 96 cores
Thread Count
- AMD EPYC 9755
- 256 threads
- AMD EPYC Embedded 9654
- 192 threads
Core Architecture
- AMD EPYC 9755
- Zen 5 "Turin"
- AMD EPYC Embedded 9654
- Zen 4
Base Clock
- AMD EPYC 9755
- 2.7 GHz
- AMD EPYC Embedded 9654
- 2.4 GHz
Boost Clock
- AMD EPYC 9755
- 4.5 GHz
- AMD EPYC Embedded 9654
- 3.7 GHz
L3 Cache
- AMD EPYC 9755
- 384 MB
- AMD EPYC Embedded 9654
- 384 MB
Socket
- AMD EPYC 9755
- SP5
- AMD EPYC Embedded 9654
- SP5
Multi-Socket Support
- AMD EPYC 9755
- Dual Socket
- AMD EPYC Embedded 9654
- 1P/2P
Memory Type
- AMD EPYC 9755
- DDR5 RDIMM
- AMD EPYC Embedded 9654
- DDR5
PCIe Lanes
- AMD EPYC 9755
- 128 lanes
- AMD EPYC Embedded 9654
- 128 lanes
TDP
- AMD EPYC 9755
- 500 W
- AMD EPYC Embedded 9654
- 360 W
Which one should you pick?
Choose 9755 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 9755
9.4 / 10 Expert Rating
The EPYC 9755 is AMD's most powerful standard-core EPYC SKU, pairing 128 cores with clocks that make few compromises for organizations that can afford the 500W power budget.