EPYC 9354P
Ryzen 9 5900X
EPYC 9354P vs Ryzen 9 5900X Performance Spectrum
About PassMark
PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.
EPYC 9354P vs Ryzen 9 5900X FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.
Search any supported game below to compare 1080p FPS for both components.
Path of Exile 2
Counter-Strike 2
League of Legends
Valorant
Among Us
Apex Legends
ARC Raiders
Baldur's Gate 3
Call of Duty: Black Ops 6
EPYC 9354P vs Ryzen 9 5900X: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
EPYC 9354P
2022Why buy it
- ✅+92% higher PassMark.
- ✅+300% larger total L3 cache (256 MB vs 64 MB).
- ✅Better for workstations and heavier parallel workloads: 32 cores / 64 threads, plus 128 PCIe lanes vs 24.
- ✅Newer platform on SP5 with DDR5 support instead of AM4 and DDR4.
- ✅433.3% more PCIe lanes (128 vs 24) for storage and expansion-heavy builds.
Trade-offs
- ❌Worse for gaming: lower average FPS than Ryzen 9 5900X across 50 shared CPU benchmark tests.
- ❌Lower PassMark per dollar, at 27.4 vs 71.0 PassMark/$ ($2,730 MSRP vs $549 MSRP).
- ❌166.7% higher power demand at 280W vs 105W.
Ryzen 9 5900X
2020Why buy it
- ✅Better for gaming: +16.4% higher average FPS across 50 shared CPU benchmark tests.
- ✅Costs $2,181 less on MSRP ($549 MSRP vs $2,730 MSRP).
- ✅Delivers 158.9% more PassMark for each dollar spent, at 71.0 vs 27.4 PassMark/$ ($549 MSRP vs $2,730 MSRP).
- ✅Draws 105W instead of 280W, a 175W reduction.
Trade-offs
- ❌Lower PassMark (38,955 vs 74,808).
- ❌Smaller total L3 cache (64 MB vs 256 MB).
- ❌Less compelling for workstation-style loads than EPYC 9354P, which brings 32 cores / 64 threads and 128 PCIe lanes.
- ❌Older platform position on AM4 with DDR4, while EPYC 9354P moves to SP5 and DDR5.
Quick Answers
So, is Ryzen 9 5900X better than EPYC 9354P?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
EPYC 9354P vs Ryzen 9 5900X Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
EPYC 9354P
The EPYC 9354P is manufactured by AMD. It was released in 10 November 2022 (3 years ago). It is based on the Genoa (2022−2023) architecture. It features 32 cores and 64 threads. Base frequency is 3.25 GHz, with boost up to 3.8 GHz. L3 cache: 256 MB (total). L2 cache: 1 MB (per core). Built on 5 nm, 6 nm process technology. Socket: SP5. Thermal design power (TDP): 280 Watt. Memory support: DDR5-4800. Passmark benchmark score: 74,808 points. Launch price was $2,730.
Ryzen 9 5900X
The Ryzen 9 5900X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen3) (2020−2022) architecture. It features 12 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 4.8 GHz. L3 cache: 64 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4-3200. Passmark benchmark score: 38,955 points. Launch price was $549.
Processing Power
The EPYC 9354P packs 32 cores / 64 threads, while the Ryzen 9 5900X offers 12 cores / 24 threads — the EPYC 9354P has 20 more cores. Boost clocks reach 3.8 GHz on the EPYC 9354P versus 4.8 GHz on the Ryzen 9 5900X — a 23.3% clock advantage for the Ryzen 9 5900X (base: 3.25 GHz vs 3.7 GHz). The EPYC 9354P uses the Genoa (2022−2023) architecture (5 nm, 6 nm), while the Ryzen 9 5900X uses Vermeer (Zen3) (2020−2022) (7 nm, 12 nm). In PassMark, the EPYC 9354P scores 74,808 against the Ryzen 9 5900X's 38,955 — a 63% lead for the EPYC 9354P. L3 cache: 256 MB (total) on the EPYC 9354P vs 64 MB on the Ryzen 9 5900X.
| Feature | EPYC 9354P | Ryzen 9 5900X |
|---|---|---|
| Cores / Threads | 32 / 64+167% | 12 / 24 |
| Boost Clock | 3.8 GHz | 4.8 GHz+26% |
| Base Clock | 3.25 GHz | 3.7 GHz+14% |
| L3 Cache | 256 MB (total)+300% | 64 MB |
| L2 Cache | 1 MB (per core) | 512K (per core)+51100% |
| Process | 5 nm, 6 nm-29% | 7 nm, 12 nm |
| Architecture | Genoa (2022−2023) | Vermeer (Zen3) (2020−2022) |
| PassMark | 74,808+92% | 38,955 |
| Cinebench R23 Multi | — | 21,000 |
| Geekbench 6 Single | — | 2,174 |
| Geekbench 6 Multi | — | 11,888 |
Memory & Platform
The EPYC 9354P uses the SP5 socket (PCIe 5.0), while the Ryzen 9 5900X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the EPYC 9354P versus DDR4-3200 on the Ryzen 9 5900X — the EPYC 9354P supports 50% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 9354P supports up to 6144 GB of RAM compared to 128 GB — 4700% more capacity for professional workloads. Memory channels: 12 (EPYC 9354P) vs 2 (Ryzen 9 5900X). PCIe lanes: 128 (EPYC 9354P) vs 24 (Ryzen 9 5900X) — the EPYC 9354P offers 104 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP5 (EPYC 9354P) and A320,B350,X370,B450,X470,B550,X570 (Ryzen 9 5900X).
| Feature | EPYC 9354P | Ryzen 9 5900X |
|---|---|---|
| Socket | SP5 | AM4 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | 4800+50% | DDR4-3200 |
| Max RAM Capacity | 6144 GB+4700% | 128 GB |
| RAM Channels | 12+500% | 2 |
| ECC Support | Yes | Yes |
| PCIe Lanes | 128+433% | 24 |
Advanced Features
Only the Ryzen 9 5900X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the EPYC 9354P supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d, SEV-SNP (EPYC 9354P) vs AMD-V (Ryzen 9 5900X). Primary use case: Ryzen 9 5900X targets Workstation. Direct competitor: EPYC 9354P rivals Xeon Platinum 8468; Ryzen 9 5900X rivals Core i9-12900K.
| Feature | EPYC 9354P | Ryzen 9 5900X |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | — |
| Unlocked | No | Yes |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d, SEV-SNP | AMD-V |
| Target Use | — | Workstation |
Value Analysis
At launch, the EPYC 9354P was priced at $2730, while the Ryzen 9 5900X came in at $549. On launch pricing ($2730 vs $549), Ryzen 9 5900X was $2181 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 9354P delivers 27.4 pts/$ vs 71.0 pts/$ for the Ryzen 9 5900X — making the Ryzen 9 5900X the 88.6% better value option.
| Feature | EPYC 9354P | Ryzen 9 5900X |
|---|---|---|
| MSRP | $2730 | $549-80% |
| Performance per Dollar | 27.4 | 71.0+159% |
| Release Date | 2022 | 2020 |
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