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AMD EPYC 9575F vs AMD EPYC Embedded 9845: Comparison
EPYC 9575F vs EPYC Embedded 9845 boost clock compared
The first real difference is boost clock: EPYC 9575F 5.0 GHz against EPYC Embedded 9845 3.7 GHz. There is a split on tdp as well, 400 W on the EPYC 9575F versus 390 W on the EPYC Embedded 9845. Core count is not the same on both, 64 cores on the EPYC 9575F versus 160 cores on the EPYC Embedded 9845. They differ on thread count too, 128 threads on the EPYC 9575F versus 320 threads on the EPYC Embedded 9845. There is a split on core architecture as well, Zen 5 "Turin" on the EPYC 9575F versus Zen 5c on the EPYC Embedded 9845. Base clock is not the same on both, 3.35 GHz on the EPYC 9575F versus 2.1 GHz on the EPYC Embedded 9845. They differ on multi-socket support too, 1P/2P on the EPYC 9575F versus Dual Socket on the EPYC Embedded 9845.
Which should you buy, EPYC 9575F or EPYC Embedded 9845?
The EPYC 9575F suits per-core licensed databases (Oracle, SQL Server) and EDA tools billed per core, though it is the wrong buy for massively parallel batch jobs and cost-per-core-sensitive deployments. Buy the EPYC Embedded 9845 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. Our rating of the EPYC 9575F (8.9/10): the EPYC 9575F is the right call when per-core software licensing makes clock speed worth more than core count.
Where the two are identical
The common ground is wider than the gap: l3 cache, memory channels, socket and ecc support are identical here.
Specs and benchmarks
Core Count
- AMD EPYC 9575F
- 64 cores
- AMD EPYC Embedded 9845
- 160 cores
Thread Count
- AMD EPYC 9575F
- 128 threads
- AMD EPYC Embedded 9845
- 320 threads
Core Architecture
- AMD EPYC 9575F
- Zen 5 "Turin"
- AMD EPYC Embedded 9845
- Zen 5c
Base Clock
- AMD EPYC 9575F
- 3.35 GHz
- AMD EPYC Embedded 9845
- 2.1 GHz
Boost Clock
- AMD EPYC 9575F
- 5.0 GHz
- AMD EPYC Embedded 9845
- 3.7 GHz
L3 Cache
- AMD EPYC 9575F
- 320 MB
- AMD EPYC Embedded 9845
- 320 MB
Socket
- AMD EPYC 9575F
- SP5
- AMD EPYC Embedded 9845
- SP5
Multi-Socket Support
- AMD EPYC 9575F
- 1P/2P
- AMD EPYC Embedded 9845
- Dual Socket
Memory Channels
- AMD EPYC 9575F
- 12 channels
- AMD EPYC Embedded 9845
- 12 channels
ECC Support
- AMD EPYC 9575F
- Yes
- AMD EPYC Embedded 9845
- Yes
TDP
- AMD EPYC 9575F
- 400 W
- AMD EPYC Embedded 9845
- 390 W
Which one should you pick?
Choose 9575F if you want the higher L3 cache (320 MB vs 320 MB) and the higher memory channels (12 channels vs 12 channels).
Choose 9845 if you already have it on hand or find it at a lower price.
Verdict
AMD EPYC 9575F
8.9 / 10 Expert Rating
The EPYC 9575F is the right call when per-core software licensing makes clock speed worth more than core count.