EPYC 4584PX vs Ryzen 9 5900X
EPYC 4584PX
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 4584PX
Performance Per Dollar Ryzen 9 5900X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | EPYC 4584PX | Ryzen 9 5900X |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($1,517) | ✅ More affordable ($350) |
| Longevity | ✨ Modern (Raphael (2023−2025) / 5 nm) | ✨ Modern (Vermeer (Zen3) (2020−2022) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | EPYC 4584PX | Ryzen 9 5900X |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+181%) |
| Upfront Cost | ⚠️ Higher cost ($1,517) | ✅ 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 4584PX and Ryzen 9 5900X
EPYC 4584PX
The EPYC 4584PX is manufactured by AMD. It was released in 21 May 2024 (1 year ago). It is based on the Raphael (2023−2025) architecture. It features 16 cores and 32 threads. Base frequency is 4.2 GHz, with boost up to 5.7 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5. Passmark benchmark score: 60,169 points. Launch price was $699.
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 4584PX packs 16 cores / 32 threads, while the Ryzen 9 5900X offers 12 cores / 24 threads — the EPYC 4584PX has 4 more cores. Boost clocks reach 5.7 GHz on the EPYC 4584PX versus 4.8 GHz on the Ryzen 9 5900X — a 17.1% clock advantage for the EPYC 4584PX (base: 4.2 GHz vs 3.7 GHz). The EPYC 4584PX uses the Raphael (2023−2025) architecture (5 nm), while the Ryzen 9 5900X uses Vermeer (Zen3) (2020−2022) (7 nm, 12 nm). In PassMark, the EPYC 4584PX scores 60,169 against the Ryzen 9 5900X's 38,955 — a 42.8% lead for the EPYC 4584PX. L3 cache: 128 MB (total) on the EPYC 4584PX vs 64 MB on the Ryzen 9 5900X.
| Feature | EPYC 4584PX | Ryzen 9 5900X |
|---|---|---|
| Cores / Threads | 16 / 32+33% | 12 / 24 |
| Boost Clock | 5.7 GHz+19% | 4.8 GHz |
| Base Clock | 4.2 GHz+14% | 3.7 GHz |
| L3 Cache | 128 MB (total)+100% | 64 MB |
| L2 Cache | 1 MB (per core)+100% | 512K (per core) |
| Process | 5 nm-29% | 7 nm, 12 nm |
| Architecture | Raphael (2023−2025) | Vermeer (Zen3) (2020−2022) |
| PassMark | 60,169+54% | 38,955 |
| Cinebench R23 Multi | — | 21,000 |
| Geekbench 6 Single | — | 2,174 |
| Geekbench 6 Multi | — | 11,888 |
Memory & Platform
The EPYC 4584PX uses the AM5 socket (PCIe 4.0), while the Ryzen 9 5900X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 5200 on the EPYC 4584PX versus DDR4-3200 on the Ryzen 9 5900X — the EPYC 4584PX supports 199.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 4584PX supports up to 256 of RAM compared to 128 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 28 (EPYC 4584PX) vs 24 (Ryzen 9 5900X) — the EPYC 4584PX offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AM5 (EPYC 4584PX) and A320,B350,X370,B450,X470,B550,X570 (Ryzen 9 5900X).
| Feature | EPYC 4584PX | Ryzen 9 5900X |
|---|---|---|
| Socket | AM5 | AM4 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | 5200+129900% | DDR4-3200 |
| Max RAM Capacity | 256 | 128 GB+52428700% |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 28+17% | 24 |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Only the EPYC 4584PX supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d, AMD-V (EPYC 4584PX) vs AMD-V (Ryzen 9 5900X). The EPYC 4584PX includes integrated graphics (AMD Radeon Graphics), while the Ryzen 9 5900X requires a dedicated GPU. Primary use case: Ryzen 9 5900X targets Workstation. Direct competitor: EPYC 4584PX rivals Ryzen 9 7950X; Ryzen 9 5900X rivals Core i9-12900K.
| Feature | EPYC 4584PX | Ryzen 9 5900X |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | AMD Radeon Graphics | — |
| Unlocked | Yes | Yes |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d, AMD-V | AMD-V |
| Target Use | — | Workstation |
Value Analysis
The EPYC 4584PX launched at $1517 MSRP, while the Ryzen 9 5900X debuted at $549. At current prices ($1517 vs $350), the Ryzen 9 5900X is $1167 cheaper. In terms of value (PassMark points per dollar), the EPYC 4584PX delivers 39.7 pts/$ vs 111.3 pts/$ for the Ryzen 9 5900X — making the Ryzen 9 5900X the 94.9% better value option.
| Feature | EPYC 4584PX | Ryzen 9 5900X |
|---|---|---|
| MSRP | $1517 | $549-64% |
| Avg Price (30d) | $1517 | $350-77% |
| Performance per Dollar | 39.7 | 111.3+180% |
| Release Date | 2024 | 2020 |
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