Ryzen Threadripper PRO 5975WX vs Ryzen Threadripper 3990X
Ryzen Threadripper PRO 5975WX
Ryzen Threadripper 3990X
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 5975WX
Performance Per Dollar Ryzen Threadripper 3990X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen Threadripper PRO 5975WX | Ryzen Threadripper 3990X |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($2,495) | ⚠️ Higher cost ($2,850) |
| Longevity | ✨ Modern (Chagall PRO (2022) / 7 nm) | ✨ Modern (Matisse (2019−2020) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | Ryzen Threadripper PRO 5975WX | Ryzen Threadripper 3990X |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+7%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($2,495) | ⚠️ Higher cost ($2,850) |
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 5975WX and Ryzen Threadripper 3990X
Ryzen Threadripper PRO 5975WX
The Ryzen Threadripper PRO 5975WX is manufactured by AMD. It was released in 2022-03-08. It is based on the Chagall PRO (2022) architecture. It features 32 cores and 64 threads. Base frequency is 3.6 GHz, with boost up to 4.5 GHz. L3 cache: 128 MB. L2 cache: 512K (per core). Built on 7 nm process technology. Socket: sWRX8. Thermal design power (TDP): 280 Watt. Memory support: DDR4-3200. Passmark benchmark score: 74,985 points. Launch price was $3,299.
Ryzen Threadripper 3990X
The Ryzen Threadripper 3990X is manufactured by AMD. It was released in 7 February 2020 (5 years ago). It is based on the Matisse (2019−2020) architecture. It features 64 cores and 128 threads. Base frequency is 2.9 GHz, with boost up to 4.3 GHz. L3 cache: 256 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: TR4. Thermal design power (TDP): 280 Watt. Memory support: DDR4-3200. Passmark benchmark score: 79,889 points. Launch price was $3,999.
Processing Power
The Ryzen Threadripper PRO 5975WX packs 32 cores / 64 threads, while the Ryzen Threadripper 3990X offers 64 cores / 128 threads — the Ryzen Threadripper 3990X has 32 more cores. Boost clocks reach 4.5 GHz on the Ryzen Threadripper PRO 5975WX versus 4.3 GHz on the Ryzen Threadripper 3990X — a 4.5% clock advantage for the Ryzen Threadripper PRO 5975WX (base: 3.6 GHz vs 2.9 GHz). The Ryzen Threadripper PRO 5975WX uses the Chagall PRO (2022) architecture (7 nm), while the Ryzen Threadripper 3990X uses Matisse (2019−2020) (7 nm, 12 nm). In PassMark, the Ryzen Threadripper PRO 5975WX scores 74,985 against the Ryzen Threadripper 3990X's 79,889 — a 6.3% lead for the Ryzen Threadripper 3990X. Cinebench R23 multi-core: 53,977 vs 64,366 (17.6% advantage for the Ryzen Threadripper 3990X). Geekbench 6 single-core — the metric most relevant to gaming — records 1,686 vs 1,961, a 15.1% lead for the Ryzen Threadripper 3990X that directly translates to higher frame rates. Multi-core Geekbench: 29,745 vs 22,045 (29.7% advantage for the Ryzen Threadripper PRO 5975WX). L3 cache: 128 MB on the Ryzen Threadripper PRO 5975WX vs 256 MB on the Ryzen Threadripper 3990X.
| Feature | Ryzen Threadripper PRO 5975WX | Ryzen Threadripper 3990X |
|---|---|---|
| Cores / Threads | 32 / 64 | 64 / 128+100% |
| Boost Clock | 4.5 GHz+5% | 4.3 GHz |
| Base Clock | 3.6 GHz+24% | 2.9 GHz |
| L3 Cache | 128 MB | 256 MB+100% |
| L2 Cache | 512K (per core) | 512K (per core) |
| Process | 7 nm | 7 nm, 12 nm |
| Architecture | Chagall PRO (2022) | Matisse (2019−2020) |
| PassMark | 74,985 | 79,889+7% |
| Cinebench R23 Multi | 53,977 | 64,366+19% |
| Geekbench 6 Single | 1,686 | 1,961+16% |
| Geekbench 6 Multi | 29,745+35% | 22,045 |
Memory & Platform
The Ryzen Threadripper PRO 5975WX uses the sWRX8 socket (PCIe 4.0), while the Ryzen Threadripper 3990X uses TR4 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to DDR4-3200 memory speed. The Ryzen Threadripper PRO 5975WX supports up to 2048 GB of RAM compared to 256 GB — 155.6% more capacity for professional workloads. Memory channels: 8 (Ryzen Threadripper PRO 5975WX) vs 4 (Ryzen Threadripper 3990X). PCIe lanes: 128 (Ryzen Threadripper PRO 5975WX) vs 88 (Ryzen Threadripper 3990X) — the Ryzen Threadripper PRO 5975WX offers 40 more lanes for additional GPUs or NVMe drives. Chipset compatibility: WRX80 (Ryzen Threadripper PRO 5975WX) and TRX40 (Ryzen Threadripper 3990X).
| Feature | Ryzen Threadripper PRO 5975WX | Ryzen Threadripper 3990X |
|---|---|---|
| Socket | sWRX8 | TR4 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | DDR4-3200 | DDR4-3200 |
| Max RAM Capacity | 2048 GB+700% | 256 GB |
| RAM Channels | 8+100% | 4 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 128+45% | 88 |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Both support true virtualization. Direct competitor: Ryzen Threadripper PRO 5975WX rivals Xeon Gold 6338; Ryzen Threadripper 3990X rivals Core i9-10980XE.
| Feature | Ryzen Threadripper PRO 5975WX | Ryzen Threadripper 3990X |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | Yes | Yes |
| AVX-512 | No | No |
| Virtualization | true | true |
Value Analysis
The Ryzen Threadripper PRO 5975WX launched at $2495 MSRP, while the Ryzen Threadripper 3990X debuted at $3990. At current prices ($2495 vs $2850), the Ryzen Threadripper PRO 5975WX is $355 cheaper. In terms of value (PassMark points per dollar), the Ryzen Threadripper PRO 5975WX delivers 30.1 pts/$ vs 28.0 pts/$ for the Ryzen Threadripper 3990X — making the Ryzen Threadripper PRO 5975WX the 7% better value option.
| Feature | Ryzen Threadripper PRO 5975WX | Ryzen Threadripper 3990X |
|---|---|---|
| MSRP | $2495-37% | $3990 |
| Avg Price (30d) | $2495-12% | $2850 |
| Performance per Dollar | 30.1+8% | 28.0 |
| Release Date | 2022 | 2019 |
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