EPYC 9454
Ryzen 7 5800X
EPYC 9454 vs Ryzen 7 5800X 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 9454 vs Ryzen 7 5800X 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 9454 vs Ryzen 7 5800X: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
EPYC 9454
2022Why buy it
- ✅+217.4% higher PassMark.
- ✅+700% larger total L3 cache (256 MB vs 32 MB).
- ✅Better for workstations and heavier parallel workloads: 48 cores / 96 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 7 5800X across 50 shared CPU benchmark tests.
- ❌Lower PassMark per dollar, at 16.8 vs 61.7 PassMark/$ ($5,225 MSRP vs $449 MSRP).
- ❌176.2% higher power demand at 290W vs 105W.
Ryzen 7 5800X
2020Why buy it
- ✅Better for gaming: +3.3% higher average FPS across 50 shared CPU benchmark tests.
- ✅Costs $4,776 less on MSRP ($449 MSRP vs $5,225 MSRP).
- ✅Delivers 266.6% more PassMark for each dollar spent, at 61.7 vs 16.8 PassMark/$ ($449 MSRP vs $5,225 MSRP).
- ✅Draws 105W instead of 290W, a 185W reduction.
Trade-offs
- ❌Lower PassMark (27,712 vs 87,961).
- ❌Smaller total L3 cache (32 MB vs 256 MB).
- ❌Less compelling for workstation-style loads than EPYC 9454, which brings 48 cores / 96 threads and 128 PCIe lanes.
- ❌Older platform position on AM4 with DDR4, while EPYC 9454 moves to SP5 and DDR5.
Quick Answers
So, is EPYC 9454 better than Ryzen 7 5800X?
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 9454 vs Ryzen 7 5800X Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
EPYC 9454
The EPYC 9454 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 48 cores and 96 threads. Base frequency is 2.75 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): 290 Watt. Memory support: DDR5-4800. Passmark benchmark score: 87,961 points. Launch price was $5,225.
Ryzen 7 5800X
The Ryzen 7 5800X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen 3) (2020−2022) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 4.7 GHz. L3 cache: 32 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. Passmark benchmark score: 27,712 points. Launch price was $449.
Processing Power
The EPYC 9454 packs 48 cores / 96 threads, while the Ryzen 7 5800X offers 8 cores / 16 threads — the EPYC 9454 has 40 more cores. Boost clocks reach 3.8 GHz on the EPYC 9454 versus 4.7 GHz on the Ryzen 7 5800X — a 21.2% clock advantage for the Ryzen 7 5800X (base: 2.75 GHz vs 3.8 GHz). The EPYC 9454 uses the Genoa (2022−2023) architecture (5 nm, 6 nm), while the Ryzen 7 5800X uses Vermeer (Zen 3) (2020−2022) (7 nm, 12 nm). In PassMark, the EPYC 9454 scores 87,961 against the Ryzen 7 5800X's 27,712 — a 104.2% lead for the EPYC 9454. L3 cache: 256 MB (total) on the EPYC 9454 vs 32 MB on the Ryzen 7 5800X.
| Feature | EPYC 9454 | Ryzen 7 5800X |
|---|---|---|
| Cores / Threads | 48 / 96+500% | 8 / 16 |
| Boost Clock | 3.8 GHz | 4.7 GHz+24% |
| Base Clock | 2.75 GHz | 3.8 GHz+38% |
| L3 Cache | 256 MB (total)+700% | 32 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 (Zen 3) (2020−2022) |
| PassMark | 87,961+217% | 27,712 |
Memory & Platform
The EPYC 9454 uses the SP5 socket (PCIe 5.0), while the Ryzen 7 5800X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800 on the EPYC 9454 versus DDR4-3200 on the Ryzen 7 5800X — the EPYC 9454 supports 50% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 9454 supports up to 6 TB of RAM compared to 128 GB — 4700% more capacity for professional workloads. Memory channels: 12 (EPYC 9454) vs 2 (Ryzen 7 5800X). PCIe lanes: 128 (EPYC 9454) vs 24 (Ryzen 7 5800X) — the EPYC 9454 offers 104 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP5 (EPYC 9454) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 5800X).
| Feature | EPYC 9454 | Ryzen 7 5800X |
|---|---|---|
| Socket | SP5 | AM4 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | DDR5-4800+50% | DDR4-3200 |
| Max RAM Capacity | 6 TB+4700% | 128 GB |
| RAM Channels | 12+500% | 2 |
| ECC Support | Yes | Yes |
| PCIe Lanes | 128+433% | 24 |
Advanced Features
Virtualization support: AMD-V, SEV-SNP (EPYC 9454) vs AMD-V (Ryzen 7 5800X). Primary use case: EPYC 9454 targets Data Center, Ryzen 7 5800X targets Desktop. Direct competitor: EPYC 9454 rivals Xeon Platinum 8468.
| Feature | EPYC 9454 | Ryzen 7 5800X |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | — | Yes |
| AVX-512 | — | No |
| Virtualization | AMD-V, SEV-SNP | AMD-V |
| Target Use | Data Center | Desktop |
Value Analysis
At launch, the EPYC 9454 was priced at $5225, while the Ryzen 7 5800X came in at $449. On launch pricing ($5225 vs $449), Ryzen 7 5800X was $4776 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 9454 delivers 16.8 pts/$ vs 61.7 pts/$ for the Ryzen 7 5800X — making the Ryzen 7 5800X the 114.3% better value option.
| Feature | EPYC 9454 | Ryzen 7 5800X |
|---|---|---|
| MSRP | $5225 | $449-91% |
| Performance per Dollar | 16.8 | 61.7+267% |
| Release Date | 2022 | 2020 |
Affiliate Disclosure
ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.
Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
You May Also Compare
Similar CPU comparisons based on EPYC 9454 and Ryzen 7 5800X
