Ryzen Threadripper PRO 9955WX vs Ryzen 9 7950X3D
Ryzen Threadripper PRO 9955WX
Popular choices:
Ryzen 9 7950X3D
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 9955WX
Performance Per Dollar Ryzen 9 7950X3D
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen Threadripper PRO 9955WX | Ryzen 9 7950X3D |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($450) | ⚠️ Higher cost ($486) |
| Longevity | ✨ Modern (Shimada Peak (2025) / 4 nm) | ✨ Modern (Raphael (Zen4) (2022−2023) / 5 nm, 6 nm) |
💎 Value Proposition
| Insight | Ryzen Threadripper PRO 9955WX | Ryzen 9 7950X3D |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+17%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($450) | ⚠️ Higher cost ($486) |
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 9955WX and Ryzen 9 7950X3D
Ryzen Threadripper PRO 9955WX
The Ryzen Threadripper PRO 9955WX is manufactured by AMD. It was released in 23 July 2025 (less than a year ago). It is based on the Shimada Peak (2025) architecture. It features 16 cores and 32 threads. Base frequency is 4.5 GHz, with boost up to 5.4 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: sTR5. Thermal design power (TDP): 350 Watt. Memory support: DDR5. Passmark benchmark score: 67,561 points. Launch price was $1,649.
Ryzen 9 7950X3D
The Ryzen 9 7950X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) 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, 6 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 62,323 points. Launch price was $699.
Processing Power
Both the Ryzen Threadripper PRO 9955WX and Ryzen 9 7950X3D share an identical 16-core/32-thread configuration. Boost clocks reach 5.4 GHz on the Ryzen Threadripper PRO 9955WX versus 5.7 GHz on the Ryzen 9 7950X3D — a 5.4% clock advantage for the Ryzen 9 7950X3D (base: 4.5 GHz vs 4.2 GHz). The Ryzen Threadripper PRO 9955WX uses the Shimada Peak (2025) architecture (4 nm), while the Ryzen 9 7950X3D uses Raphael (Zen4) (2022−2023) (5 nm, 6 nm). In PassMark, the Ryzen Threadripper PRO 9955WX scores 67,561 against the Ryzen 9 7950X3D's 62,323 — a 8.1% lead for the Ryzen Threadripper PRO 9955WX. Cinebench R23 multi-core: 40,000 vs 38,581 (3.6% advantage for the Ryzen Threadripper PRO 9955WX). Geekbench 6 single-core — the metric most relevant to gaming — records 3,016 vs 2,926, a 3% lead for the Ryzen Threadripper PRO 9955WX that directly translates to higher frame rates. Multi-core Geekbench: 23,596 vs 19,643 (18.3% advantage for the Ryzen Threadripper PRO 9955WX). L3 cache: 64 MB (total) on the Ryzen Threadripper PRO 9955WX vs 128 MB (total) on the Ryzen 9 7950X3D.
| Feature | Ryzen Threadripper PRO 9955WX | Ryzen 9 7950X3D |
|---|---|---|
| Cores / Threads | 16 / 32 | 16 / 32 |
| Boost Clock | 5.4 GHz | 5.7 GHz+6% |
| Base Clock | 4.5 GHz+7% | 4.2 GHz |
| L3 Cache | 64 MB (total) | 128 MB (total)+100% |
| L2 Cache | 1 MB (per core) | 1 MB (per core) |
| Process | 4 nm-20% | 5 nm, 6 nm |
| Architecture | Shimada Peak (2025) | Raphael (Zen4) (2022−2023) |
| PassMark | 67,561+8% | 62,323 |
| Cinebench R23 Multi | 40,000+4% | 38,581 |
| Geekbench 6 Single | 3,016+3% | 2,926 |
| Geekbench 6 Multi | 23,596+20% | 19,643 |
Memory & Platform
The Ryzen Threadripper PRO 9955WX uses the sTR5 socket (PCIe 4.0), while the Ryzen 9 7950X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to DDR5-6400 memory speed. The Ryzen Threadripper PRO 9955WX supports up to 2048 GB of RAM compared to 128 GB — 176.5% more capacity for professional workloads. Memory channels: 8 (Ryzen Threadripper PRO 9955WX) vs 2 (Ryzen 9 7950X3D). PCIe lanes: 128 (Ryzen Threadripper PRO 9955WX) vs 28 (Ryzen 9 7950X3D) — the Ryzen Threadripper PRO 9955WX offers 100 more lanes for additional GPUs or NVMe drives. Chipset compatibility: WRX90 (Ryzen Threadripper PRO 9955WX) and AMD X670E,AMD X670,AMD B650E,AMD B650 (Ryzen 9 7950X3D).
| Feature | Ryzen Threadripper PRO 9955WX | Ryzen 9 7950X3D |
|---|---|---|
| Socket | sTR5 | AM5 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | DDR5-6400 | DDR5-5200 |
| Max RAM Capacity | 2048 GB+1500% | 128 GB |
| RAM Channels | 8+300% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 128+357% | 28 |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Both support true virtualization. The Ryzen 9 7950X3D includes integrated graphics (Radeon Graphics), while the Ryzen Threadripper PRO 9955WX requires a dedicated GPU. Direct competitor: Ryzen Threadripper PRO 9955WX rivals Xeon w7-3555; Ryzen 9 7950X3D rivals Core i9-13900K.
| Feature | Ryzen Threadripper PRO 9955WX | Ryzen 9 7950X3D |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | Radeon Graphics |
| Unlocked | Yes | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | true | true |
Value Analysis
The Ryzen Threadripper PRO 9955WX launched at $429 MSRP, while the Ryzen 9 7950X3D debuted at $699. At current prices ($450 vs $486), the Ryzen Threadripper PRO 9955WX is $36 cheaper. In terms of value (PassMark points per dollar), the Ryzen Threadripper PRO 9955WX delivers 150.1 pts/$ vs 128.2 pts/$ for the Ryzen 9 7950X3D — making the Ryzen Threadripper PRO 9955WX the 15.7% better value option.
| Feature | Ryzen Threadripper PRO 9955WX | Ryzen 9 7950X3D |
|---|---|---|
| MSRP | $429-39% | $699 |
| Avg Price (30d) | $450-7% | $486 |
| Performance per Dollar | 150.1+17% | 128.2 |
| Release Date | 2025 | 2023 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
You May Also Compare
Similar CPU comparisons based on Ryzen Threadripper PRO 9955WX and Ryzen 9 7950X3D
