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AMD EPYC 9534 vs AMD EPYC Embedded 9845: Comparison
EPYC 9534 vs EPYC Embedded 9845 l3 cache compared
L3 cache is where these two genuinely part company, EPYC 9534 256 MB against EPYC Embedded 9845 320 MB, a 20% lead for EPYC Embedded 9845. They differ on tdp too, 280 W on the EPYC 9534 versus 390 W on the EPYC Embedded 9845. They differ on core count too, 64 cores on the EPYC 9534 versus 160 cores on the EPYC Embedded 9845. Thread count is not the same on both, 128 threads on the EPYC 9534 versus 320 threads on the EPYC Embedded 9845. Core architecture is not the same on both, Zen 4 "Genoa" on the EPYC 9534 versus Zen 5c on the EPYC Embedded 9845. There is a split on base clock as well, 2.45 GHz on the EPYC 9534 versus 2.1 GHz on the EPYC Embedded 9845. There is a split on multi-socket support as well, 1P/2P on the EPYC 9534 versus Dual Socket on the EPYC Embedded 9845.
Which should you buy, EPYC 9534 or EPYC Embedded 9845?
The EPYC 9534 suits virtualization hosts and database servers, though it is not built for cost-sensitive small deployments and single-threaded legacy applications. The EPYC Embedded 9845 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 9534 (8.8/10): the EPYC 9534 is a well-rounded high-core-count EPYC SKU that balances density, clocks, and power draw for mainstream data center use.
What EPYC 9534 and EPYC Embedded 9845 have in common
Where they agree, they agree completely, boost clock, memory channels, socket and ecc support included, so the decision does not turn on any of those.
Specs and benchmarks
Core Count
- AMD EPYC 9534
- 64 cores
- AMD EPYC Embedded 9845
- 160 cores
Thread Count
- AMD EPYC 9534
- 128 threads
- AMD EPYC Embedded 9845
- 320 threads
Core Architecture
- AMD EPYC 9534
- Zen 4 "Genoa"
- AMD EPYC Embedded 9845
- Zen 5c
Base Clock
- AMD EPYC 9534
- 2.45 GHz
- AMD EPYC Embedded 9845
- 2.1 GHz
Boost Clock
- AMD EPYC 9534
- 3.7 GHz
- AMD EPYC Embedded 9845
- 3.7 GHz
L3 Cache
- AMD EPYC 9534
- 256 MB-20%
- AMD EPYC Embedded 9845
- 320 MBBest
Socket
- AMD EPYC 9534
- SP5
- AMD EPYC Embedded 9845
- SP5
Multi-Socket Support
- AMD EPYC 9534
- 1P/2P
- AMD EPYC Embedded 9845
- Dual Socket
Memory Channels
- AMD EPYC 9534
- 12 channels
- AMD EPYC Embedded 9845
- 12 channels
ECC Support
- AMD EPYC 9534
- Yes
- AMD EPYC Embedded 9845
- Yes
TDP
- AMD EPYC 9534
- 280 W
- AMD EPYC Embedded 9845
- 390 W
Which one should you pick?
Choose 9534 if you want the higher memory channels (12 channels vs 12 channels).
Choose 9845 if you want the higher L3 cache (320 MB vs 256 MB).
Verdict
AMD EPYC 9534
8.8 / 10 Expert Rating
The EPYC 9534 is a well-rounded high-core-count EPYC SKU that balances density, clocks, and power draw for mainstream data center use.