Ryzen Threadripper PRO 3975WX vs Ryzen 9 5900X
Ryzen Threadripper PRO 3975WX
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 Ryzen Threadripper PRO 3975WX
Performance Per Dollar Ryzen 9 5900X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen Threadripper PRO 3975WX | Ryzen 9 5900X |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($368) | ✅ More affordable ($350) |
| Longevity | ✨ Modern (Matisse (2019−2020) / 7 nm, 12 nm) | ✨ Modern (Vermeer (Zen3) (2020−2022) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | Ryzen Threadripper PRO 3975WX | Ryzen 9 5900X |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+52%) | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($368) | ✅ 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 Ryzen Threadripper PRO 3975WX and Ryzen 9 5900X
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.
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 Ryzen Threadripper PRO 3975WX packs 32 cores / 64 threads, while the Ryzen 9 5900X offers 12 cores / 24 threads — the Ryzen Threadripper PRO 3975WX has 20 more cores. Boost clocks reach 4.2 GHz on the Ryzen Threadripper PRO 3975WX versus 4.8 GHz on the Ryzen 9 5900X — a 13.3% clock advantage for the Ryzen 9 5900X (base: 3.5 GHz vs 3.7 GHz). The Ryzen Threadripper PRO 3975WX uses the Matisse (2019−2020) architecture (7 nm, 12 nm), while the Ryzen 9 5900X uses Vermeer (Zen3) (2020−2022) (7 nm, 12 nm). In PassMark, the Ryzen Threadripper PRO 3975WX scores 62,261 against the Ryzen 9 5900X's 38,955 — a 46.1% lead for the Ryzen Threadripper PRO 3975WX. Cinebench R23 multi-core: 42,986 vs 21,000 (68.7% advantage for the Ryzen Threadripper PRO 3975WX). Geekbench 6 single-core — the metric most relevant to gaming — records 1,260 vs 2,174, a 53.2% lead for the Ryzen 9 5900X that directly translates to higher frame rates. Multi-core Geekbench: 25,211 vs 11,888 (71.8% advantage for the Ryzen Threadripper PRO 3975WX). L3 cache: 128 MB on the Ryzen Threadripper PRO 3975WX vs 64 MB on the Ryzen 9 5900X.
| Feature | Ryzen Threadripper PRO 3975WX | Ryzen 9 5900X |
|---|---|---|
| Cores / Threads | 32 / 64+167% | 12 / 24 |
| Boost Clock | 4.2 GHz | 4.8 GHz+14% |
| Base Clock | 3.5 GHz | 3.7 GHz+6% |
| L3 Cache | 128 MB+100% | 64 MB |
| L2 Cache | 512K (per core) | 512K (per core) |
| Process | 7 nm, 12 nm | 7 nm, 12 nm |
| Architecture | Matisse (2019−2020) | Vermeer (Zen3) (2020−2022) |
| PassMark | 62,261+60% | 38,955 |
| Cinebench R23 Multi | 42,986+105% | 21,000 |
| Geekbench 6 Single | 1,260 | 2,174+73% |
| Geekbench 6 Multi | 25,211+112% | 11,888 |
Memory & Platform
The Ryzen Threadripper PRO 3975WX uses the sWRX8 socket (PCIe 4.0), while the Ryzen 9 5900X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to DDR4-3200 memory speed. The Ryzen Threadripper PRO 3975WX supports up to 2048 GB of RAM compared to 128 GB — 176.5% more capacity for professional workloads. Memory channels: 8 (Ryzen Threadripper PRO 3975WX) vs 2 (Ryzen 9 5900X). PCIe lanes: 128 (Ryzen Threadripper PRO 3975WX) vs 24 (Ryzen 9 5900X) — the Ryzen Threadripper PRO 3975WX offers 104 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD WRX80 (Ryzen Threadripper PRO 3975WX) and A320,B350,X370,B450,X470,B550,X570 (Ryzen 9 5900X).
| Feature | Ryzen Threadripper PRO 3975WX | Ryzen 9 5900X |
|---|---|---|
| Socket | sWRX8 | AM4 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | DDR4-3200 | DDR4-3200 |
| Max RAM Capacity | 2048 GB+1500% | 128 GB |
| RAM Channels | 8+300% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 128+433% | 24 |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Virtualization support: true (Ryzen Threadripper PRO 3975WX) vs AMD-V (Ryzen 9 5900X). Primary use case: Ryzen 9 5900X targets Workstation. Direct competitor: Ryzen Threadripper PRO 3975WX rivals Xeon W-3375; Ryzen 9 5900X rivals Core i9-12900K.
| Feature | Ryzen Threadripper PRO 3975WX | Ryzen 9 5900X |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | — |
| Unlocked | Yes | Yes |
| AVX-512 | No | No |
| Virtualization | true | AMD-V |
| Target Use | — | Workstation |
Value Analysis
The Ryzen Threadripper PRO 3975WX launched at $1337 MSRP, while the Ryzen 9 5900X debuted at $549. At current prices ($368 vs $350), the Ryzen 9 5900X is $18 cheaper. In terms of value (PassMark points per dollar), the Ryzen Threadripper PRO 3975WX delivers 169.2 pts/$ vs 111.3 pts/$ for the Ryzen 9 5900X — making the Ryzen Threadripper PRO 3975WX the 41.3% better value option.
| Feature | Ryzen Threadripper PRO 3975WX | Ryzen 9 5900X |
|---|---|---|
| MSRP | $1337 | $549-59% |
| Avg Price (30d) | $368 | $350-5% |
| Performance per Dollar | 169.2+52% | 111.3 |
| Release Date | 2020 | 2020 |
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