EPYC 9654 vs Ryzen 9 5900X
EPYC 9654
Ryzen 9 5900X
Performance Spectrum - CPU
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.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar EPYC 9654
Performance Per Dollar Ryzen 9 5900X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | EPYC 9654 | Ryzen 9 5900X |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($5,345) | ✅ More affordable ($350) |
| Longevity | ✨ Modern (Genoa (2022−2023) / 5 nm, 6 nm) | ✨ Modern (Vermeer (Zen3) (2020−2022) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | EPYC 9654 | Ryzen 9 5900X |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+399%) |
| Upfront Cost | ⚠️ Higher cost ($5,345) | ✅ More affordable ($350) |
Performance Check
To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.
Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.
Technical Specifications
Side-by-side comparison of EPYC 9654 and Ryzen 9 5900X
EPYC 9654
The EPYC 9654 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 96 cores and 192 threads. Base frequency is 2.4 GHz, with boost up to 3.7 GHz. L3 cache: 384 MB (total). L2 cache: 1 MB (per core). Built on 5 nm, 6 nm process technology. Socket: SP5. Thermal design power (TDP): 360 Watt. Memory support: DDR5-4800. Passmark benchmark score: 119,246 points. Launch price was $11,805.
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 9654 packs 96 cores / 192 threads, while the Ryzen 9 5900X offers 12 cores / 24 threads — the EPYC 9654 has 84 more cores. Boost clocks reach 3.7 GHz on the EPYC 9654 versus 4.8 GHz on the Ryzen 9 5900X — a 25.9% clock advantage for the Ryzen 9 5900X (base: 2.4 GHz vs 3.7 GHz). The EPYC 9654 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 9654 scores 119,246 against the Ryzen 9 5900X's 38,955 — a 101.5% lead for the EPYC 9654. Geekbench 6 single-core — the metric most relevant to gaming — records 1,250 vs 2,174, a 54% lead for the Ryzen 9 5900X that directly translates to higher frame rates. Multi-core Geekbench: 20,000 vs 11,888 (50.9% advantage for the EPYC 9654). L3 cache: 384 MB (total) on the EPYC 9654 vs 64 MB on the Ryzen 9 5900X.
| Feature | EPYC 9654 | Ryzen 9 5900X |
|---|---|---|
| Cores / Threads | 96 / 192+700% | 12 / 24 |
| Boost Clock | 3.7 GHz | 4.8 GHz+30% |
| Base Clock | 2.4 GHz | 3.7 GHz+54% |
| L3 Cache | 384 MB (total)+500% | 64 MB |
| L2 Cache | 1 MB (per core)+100% | 512K (per core) |
| Process | 5 nm, 6 nm-29% | 7 nm, 12 nm |
| Architecture | Genoa (2022−2023) | Vermeer (Zen3) (2020−2022) |
| PassMark | 119,246+206% | 38,955 |
| Cinebench R23 Multi | — | 21,000 |
| Geekbench 6 Single | 1,250 | 2,174+74% |
| Geekbench 6 Multi | 20,000+68% | 11,888 |
Memory & Platform
The EPYC 9654 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 DDR5-4800 on the EPYC 9654 versus DDR4-3200 on the Ryzen 9 5900X — the EPYC 9654 supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 9 5900X supports up to 128 GB of RAM compared to 6 TB — 182.1% more capacity for professional workloads. Memory channels: 12 (EPYC 9654) vs 2 (Ryzen 9 5900X). PCIe lanes: 128 (EPYC 9654) vs 24 (Ryzen 9 5900X) — the EPYC 9654 offers 104 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP5 (EPYC 9654) and A320,B350,X370,B450,X470,B550,X570 (Ryzen 9 5900X).
| Feature | EPYC 9654 | Ryzen 9 5900X |
|---|---|---|
| Socket | SP5 | AM4 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | DDR5-4800+25% | DDR4-3200 |
| Max RAM Capacity | 6 TB+4700% | 128 GB |
| RAM Channels | 12+500% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 128+433% | 24 |
Advanced Features
Virtualization support: AMD-V, SEV-SNP (EPYC 9654) vs AMD-V (Ryzen 9 5900X). Primary use case: EPYC 9654 targets Data Center, Ryzen 9 5900X targets Workstation. Direct competitor: EPYC 9654 rivals Xeon 8592+; Ryzen 9 5900X rivals Core i9-12900K.
| Feature | EPYC 9654 | Ryzen 9 5900X |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | — | Yes |
| AVX-512 | — | No |
| Virtualization | AMD-V, SEV-SNP | AMD-V |
| Target Use | Data Center | Workstation |
Value Analysis
The EPYC 9654 launched at $11805 MSRP, while the Ryzen 9 5900X debuted at $549. At current prices ($5345 vs $350), the Ryzen 9 5900X is $4995 cheaper. In terms of value (PassMark points per dollar), the EPYC 9654 delivers 22.3 pts/$ vs 111.3 pts/$ for the Ryzen 9 5900X — making the Ryzen 9 5900X the 133.2% better value option.
| Feature | EPYC 9654 | Ryzen 9 5900X |
|---|---|---|
| MSRP | $11805 | $549-95% |
| Avg Price (30d) | $5345 | $350-93% |
| Performance per Dollar | 22.3 | 111.3+399% |
| Release Date | 2022 | 2020 |
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