
Ryzen Threadripper PRO 3975WX vs Ryzen Threadripper 3970X

Ryzen Threadripper PRO 3975WX

Ryzen Threadripper 3970X
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 Threadripper 3970X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen Threadripper PRO 3975WX | Ryzen Threadripper 3970X |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($368) | ⚠️ Higher cost ($4,491) |
| Longevity | ✨ Modern (Matisse (2019−2020) / 7 nm, 12 nm) | ✨ Modern (Matisse (2019−2020) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | Ryzen Threadripper PRO 3975WX | Ryzen Threadripper 3970X |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+1107%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($368) | ⚠️ Higher cost ($4,491) |
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 Threadripper 3970X

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 Threadripper 3970X
The Ryzen Threadripper 3970X is manufactured by AMD. It was released in 25 November 2019 (6 years ago). It is based on the Matisse (2019−2020) architecture. It features 32 cores and 64 threads. Base frequency is 3.7 GHz, with boost up to 4.5 GHz. L3 cache: 128 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 Eight-channel. Passmark benchmark score: 62,946 points. Launch price was $1,999.
Processing Power
Both the Ryzen Threadripper PRO 3975WX and Ryzen Threadripper 3970X share an identical 32-core/64-thread configuration. Boost clocks reach 4.2 GHz on the Ryzen Threadripper PRO 3975WX versus 4.5 GHz on the Ryzen Threadripper 3970X — a 6.9% clock advantage for the Ryzen Threadripper 3970X (base: 3.5 GHz vs 3.7 GHz). Both are built on the Matisse (2019−2020) architecture using a 7 nm, 12 nm process. In PassMark, the Ryzen Threadripper PRO 3975WX scores 62,261 against the Ryzen Threadripper 3970X's 62,946 — a 1.1% lead for the Ryzen Threadripper 3970X. Cinebench R23 multi-core: 42,986 vs 44,510 (3.5% advantage for the Ryzen Threadripper 3970X). Geekbench 6 single-core — the metric most relevant to gaming — records 1,260 vs 1,664, a 27.6% lead for the Ryzen Threadripper 3970X that directly translates to higher frame rates. Multi-core Geekbench: 25,211 vs 13,739 (58.9% advantage for the Ryzen Threadripper PRO 3975WX). Both processors carry 128 MB of L3 cache.
| Feature | Ryzen Threadripper PRO 3975WX | Ryzen Threadripper 3970X |
|---|---|---|
| Cores / Threads | 32 / 64 | 32 / 64 |
| Boost Clock | 4.2 GHz | 4.5 GHz+7% |
| Base Clock | 3.5 GHz | 3.7 GHz+6% |
| L3 Cache | 128 MB | 128 MB |
| L2 Cache | 512K (per core) | 512K (per core) |
| Process | 7 nm, 12 nm | 7 nm, 12 nm |
| Architecture | Matisse (2019−2020) | Matisse (2019−2020) |
| PassMark | 62,261 | 62,946+1% |
| Cinebench R23 Multi | 42,986 | 44,510+4% |
| Geekbench 6 Single | 1,260 | 1,664+32% |
| Geekbench 6 Multi | 25,211+83% | 13,739 |
Memory & Platform
The Ryzen Threadripper PRO 3975WX uses the sWRX8 socket (PCIe 4.0), while the Ryzen Threadripper 3970X uses TR4 (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 256 GB — 155.6% more capacity for professional workloads. Memory channels: 8 (Ryzen Threadripper PRO 3975WX) vs 4 (Ryzen Threadripper 3970X). PCIe lanes: 128 (Ryzen Threadripper PRO 3975WX) vs 64 (Ryzen Threadripper 3970X) — the Ryzen Threadripper PRO 3975WX offers 64 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD WRX80 (Ryzen Threadripper PRO 3975WX) and TRX40 (Ryzen Threadripper 3970X).
| Feature | Ryzen Threadripper PRO 3975WX | Ryzen Threadripper 3970X |
|---|---|---|
| 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+100% | 64 |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Both support true virtualization. Direct competitor: Ryzen Threadripper PRO 3975WX rivals Xeon W-3375; Ryzen Threadripper 3970X rivals Core i9-10980XE.
| Feature | Ryzen Threadripper PRO 3975WX | Ryzen Threadripper 3970X |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | Yes | Yes |
| AVX-512 | No | No |
| Virtualization | true | true |
Value Analysis
The Ryzen Threadripper PRO 3975WX launched at $1337 MSRP, while the Ryzen Threadripper 3970X debuted at $4491. At current prices ($368 vs $4491), the Ryzen Threadripper PRO 3975WX is $4123 cheaper. In terms of value (PassMark points per dollar), the Ryzen Threadripper PRO 3975WX delivers 169.2 pts/$ vs 14.0 pts/$ for the Ryzen Threadripper 3970X — making the Ryzen Threadripper PRO 3975WX the 169.4% better value option.
| Feature | Ryzen Threadripper PRO 3975WX | Ryzen Threadripper 3970X |
|---|---|---|
| MSRP | $1337-70% | $4491 |
| Avg Price (30d) | $368-92% | $4491 |
| Performance per Dollar | 169.2+1109% | 14.0 |
| Release Date | 2020 | 2019 |
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