AMD EPYC 9354
Expert rating8.4 / 10
- Brand:
- AMD
- Form Factor:
- Server & Enthusiast
- CPU Socket:
- SP5
- Core/Thread Count:
- 32C/64T
- TDP:
- 280W
- iGPU:
- None
- CPU Series:
- EPYC
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Manufacturer: AMD Last updated: 2026-09-11
AMD EPYC 9354 Review
AMD EPYC 9354 32-core 64-thread SP5 server processor, 3.25GHz base / 3.8GHz boost, 280W TDP, 256MB L3 cache, Zen 4 "Genoa"
The EPYC 9354 is a mid-range EPYC processor suited to general-purpose server workloads, web tiers, and moderately parallel applications. Built on Zen 4 "Genoa" and rated for 280W, it pairs 32 cores and 64 threads with a 3.25GHz base clock that boosts up to 3.8GHz, backed by 256MB of L3 cache on AMD's SP5 server platform.
Core Count and Workload Fit
With 32 cores and 64 threads, the EPYC 9354 is built for data center workloads that scale across many cores: virtualization hosts, container orchestration, databases, and web-tier fleets. Base clock of 3.25GHz with boost to 3.8GHz means per-thread performance trails the higher-clocked EPYC SKUs somewhat, trading it for core density. The 256MB L3 cache keeps per-core cache allocation reasonable for the socket.
Platform, Memory, and Cooling
The EPYC 9354 runs on AMD's SP5 platform with 12-channel DDR5 memory support and up to 128 PCIe 5.0 lanes per socket, giving it enormous memory bandwidth and I/O headroom for NVMe storage arrays and high-speed networking. It supports both single-socket (1P) and dual-socket (2P) server designs, giving system builders flexibility on scale. At 280W, it requires server-grade cooling: high-static-pressure fans and a chassis designed for sustained data-center airflow, not a repurposed desktop tower.
Comparison to Alternatives
Compared to the higher core-count EPYC SKUs in this catalog like the EPYC 9454 or EPYC 9554, the EPYC 9354 is the more affordable and lower-power entry point into the EPYC server lineup, suited to smaller deployments. Against a Ryzen 9 desktop chip, it adds ECC memory, 12-channel bandwidth, and genuine server-grade reliability features that a desktop platform simply doesn't offer. It undercuts equivalent-tier Intel Xeon Scalable parts in this catalog on memory channel count.
Our verdict
Reviewed by Burooj Alam. Rated by us, not by users.
Expert rating8.4 / 10
The EPYC 9354 is a sensible entry point into the EPYC platform for smaller deployments that still want server-grade memory bandwidth and reliability.
Best for
- Small to mid-size server deployments
- Edge infrastructure
- Cost-conscious virtualization hosts
Not for
- Maximum core density workloads
- Large-scale hyperscale deployments
- Cache-bound technical computing
Specifications
What these specs meanCores and threads
| Core Count | 32 cores |
|---|---|
| Thread Count | 64 threads |
| Core Architecture | Zen 4 "Genoa" |
Clocks
| Base Clock | 3.25 GHz |
|---|---|
| Boost Clock | 3.8 GHz |
Cache
| L3 Cache | 256 MB |
|---|
Platform
| Socket | SP5 |
|---|---|
| Multi-Socket Support | 1P/2P |
Memory
| Memory Channels | 12 channels |
|---|---|
| ECC Support | Yes |
Power and thermals
| TDP | 280 W |
|---|
Measured results
SPEC CPU 2017
Best published result on spec.org as of 23 Sept 2026.
| SPECrate® 2017 Integer (base) | 398 |
Cores 32 · Tested in FusionServer 2158H V8 (AMD EPYC 9354) · Published by xFusion, Aug-2025
Full disclosure on spec.org| SPECrate® 2017 Floating Point (base) | 495 |
Cores 32 · Tested in FusionServer 2158H V8 (AMD EPYC 9354) · Published by xFusion, Aug-2025
Full disclosure on spec.org| SPECrate® 2017 Integer (base) | 802 |
Cores 64 · Tested in FusionServer 2258H V7 AMD EPYC 9354 · Published by xFusion, Nov-2025
Full disclosure on spec.org| SPECrate® 2017 Floating Point (base) | 993 |
Cores 64 · Tested in FusionServer 2258H V7 AMD EPYC 9354 · Published by xFusion, Nov-2025
Full disclosure on spec.orgSPEC®, SPECrate® and SPECspeed® are registered trademarks of the Standard Performance Evaluation Corporation. Copied by permission of the Standard Performance Evaluation Corporation (SPEC). Results retrieved from www.spec.org on 23 Sept 2026.
FAQs
What are the key specifications of the AMD EPYC 9354?
The AMD EPYC 9354 has 32 cores and 64 threads, a 3.25 GHz base and 3.8 GHz boost clock, 256 MB of L3 cache and a 280 W TDP. Socket: SP5.
Will the AMD EPYC 9354 work with my current setup?
The AMD EPYC 9354 lists Socket is SP5. Check that against the hardware you already own before buying, since this is the field that most often decides whether a part fits.
Who is the AMD EPYC 9354 best suited to?
Best suited to: Small to mid-size server deployments; Edge infrastructure; Cost-conscious virtualization hosts.
What are the drawbacks of the AMD EPYC 9354?
Not the best fit for: Maximum core density workloads; Large-scale hyperscale deployments; Cache-bound technical computing.