EPYC 4584PX vs Ryzen Threadripper PRO 3975WX
EPYC 4584PX
Ryzen Threadripper PRO 3975WX
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 Threadripper PRO 3975WX
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | EPYC 4584PX | Ryzen Threadripper PRO 3975WX |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($1,517) | ✅ More affordable ($368) |
| Longevity | ✨ Modern (Raphael (2023−2025) / 5 nm) | ✨ Modern (Matisse (2019−2020) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | EPYC 4584PX | Ryzen Threadripper PRO 3975WX |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+327%) |
| Upfront Cost | ⚠️ Higher cost ($1,517) | ✅ More affordable ($368) |
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 Threadripper PRO 3975WX
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 Threadripper PRO 3975WX
The Ryzen Threadripper PRO 3975WX is manufactured by AMD. It was released in 2020-07-14. It is based on the Matisse (2019−2020) architecture. It features 32 cores and 64 threads. Base frequency is 3.5 GHz, with boost up to 4.2 GHz. L3 cache: 128 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: sWRX8. Thermal design power (TDP): 280 Watt. Memory support: DDR4-3200. Passmark benchmark score: 62,261 points. Launch price was $4,499.
Processing Power
The EPYC 4584PX packs 16 cores / 32 threads, while the Ryzen Threadripper PRO 3975WX offers 32 cores / 64 threads — the Ryzen Threadripper PRO 3975WX has 16 more cores. Boost clocks reach 5.7 GHz on the EPYC 4584PX versus 4.2 GHz on the Ryzen Threadripper PRO 3975WX — a 30.3% clock advantage for the EPYC 4584PX (base: 4.2 GHz vs 3.5 GHz). The EPYC 4584PX uses the Raphael (2023−2025) architecture (5 nm), while the Ryzen Threadripper PRO 3975WX uses Matisse (2019−2020) (7 nm, 12 nm). In PassMark, the EPYC 4584PX scores 60,169 against the Ryzen Threadripper PRO 3975WX's 62,261 — a 3.4% lead for the Ryzen Threadripper PRO 3975WX. L3 cache: 128 MB (total) on the EPYC 4584PX vs 128 MB on the Ryzen Threadripper PRO 3975WX.
| Feature | EPYC 4584PX | Ryzen Threadripper PRO 3975WX |
|---|---|---|
| Cores / Threads | 16 / 32 | 32 / 64+100% |
| Boost Clock | 5.7 GHz+36% | 4.2 GHz |
| Base Clock | 4.2 GHz+20% | 3.5 GHz |
| L3 Cache | 128 MB (total) | 128 MB |
| L2 Cache | 1 MB (per core)+100% | 512K (per core) |
| Process | 5 nm-29% | 7 nm, 12 nm |
| Architecture | Raphael (2023−2025) | Matisse (2019−2020) |
| PassMark | 60,169 | 62,261+3% |
| Cinebench R23 Multi | — | 42,986 |
| Geekbench 6 Single | — | 1,260 |
| Geekbench 6 Multi | — | 25,211 |
Memory & Platform
The EPYC 4584PX uses the AM5 socket (PCIe 4.0), while the Ryzen Threadripper PRO 3975WX uses sWRX8 (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 Threadripper PRO 3975WX — the EPYC 4584PX supports 199.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen Threadripper PRO 3975WX supports up to 2048 GB of RAM compared to 256 — 155.6% more capacity for professional workloads. Memory channels: 2 (EPYC 4584PX) vs 8 (Ryzen Threadripper PRO 3975WX). PCIe lanes: 28 (EPYC 4584PX) vs 128 (Ryzen Threadripper PRO 3975WX) — the Ryzen Threadripper PRO 3975WX offers 100 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AM5 (EPYC 4584PX) and AMD WRX80 (Ryzen Threadripper PRO 3975WX).
| Feature | EPYC 4584PX | Ryzen Threadripper PRO 3975WX |
|---|---|---|
| Socket | AM5 | sWRX8 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | 5200+129900% | DDR4-3200 |
| Max RAM Capacity | 256 | 2048 GB+838860700% |
| RAM Channels | 2 | 8+300% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 28 | 128+357% |
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 true (Ryzen Threadripper PRO 3975WX). The EPYC 4584PX includes integrated graphics (AMD Radeon Graphics), while the Ryzen Threadripper PRO 3975WX requires a dedicated GPU. Direct competitor: EPYC 4584PX rivals Ryzen 9 7950X; Ryzen Threadripper PRO 3975WX rivals Xeon W-3375.
| Feature | EPYC 4584PX | Ryzen Threadripper PRO 3975WX |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | AMD Radeon Graphics | None |
| Unlocked | Yes | Yes |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d, AMD-V | true |
Value Analysis
The EPYC 4584PX launched at $1517 MSRP, while the Ryzen Threadripper PRO 3975WX debuted at $1337. At current prices ($1517 vs $368), the Ryzen Threadripper PRO 3975WX is $1149 cheaper. In terms of value (PassMark points per dollar), the EPYC 4584PX delivers 39.7 pts/$ vs 169.2 pts/$ for the Ryzen Threadripper PRO 3975WX — making the Ryzen Threadripper PRO 3975WX the 124% better value option.
| Feature | EPYC 4584PX | Ryzen Threadripper PRO 3975WX |
|---|---|---|
| MSRP | $1517 | $1337-12% |
| Avg Price (30d) | $1517 | $368-76% |
| Performance per Dollar | 39.7 | 169.2+326% |
| Release Date | 2024 | 2020 |
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