Ryzen Threadripper PRO 5955WX vs Ryzen Threadripper PRO 7945WX
Ryzen Threadripper PRO 5955WX
Ryzen Threadripper PRO 7945WX
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 5955WX
Performance Per Dollar Ryzen Threadripper PRO 7945WX
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen Threadripper PRO 5955WX | Ryzen Threadripper PRO 7945WX |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($999) | ⚠️ Higher cost ($1,399) |
| Longevity | ✨ Modern (Chagall PRO (2022) / 7 nm) | ✨ Modern (Storm Peak (2023) / 5 nm) |
💎 Value Proposition
| Insight | Ryzen Threadripper PRO 5955WX | Ryzen Threadripper PRO 7945WX |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+37%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($999) | ⚠️ Higher cost ($1,399) |
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 5955WX and Ryzen Threadripper PRO 7945WX
Ryzen Threadripper PRO 5955WX
The Ryzen Threadripper PRO 5955WX is manufactured by AMD. It was released in 8 March 2022 (3 years ago). It is based on the Chagall PRO (2022) architecture. It features 16 cores and 32 threads. Base frequency is 4 GHz, with boost up to 4.5 GHz. L3 cache: 64 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: 48,756 points. Launch price was $499.
Ryzen Threadripper PRO 7945WX
The Ryzen Threadripper PRO 7945WX is manufactured by AMD. It was released in 19 October 2023 (2 years ago). It is based on the Storm Peak (2023) architecture. It features 12 cores and 24 threads. Base frequency is 4.7 GHz, with boost up to 5.3 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: sTR5. Thermal design power (TDP): 350 Watt. Memory support: DDR5. Passmark benchmark score: 49,756 points. Launch price was $1,399.
Processing Power
The Ryzen Threadripper PRO 5955WX packs 16 cores / 32 threads, while the Ryzen Threadripper PRO 7945WX offers 12 cores / 24 threads — the Ryzen Threadripper PRO 5955WX has 4 more cores. Boost clocks reach 4.5 GHz on the Ryzen Threadripper PRO 5955WX versus 5.3 GHz on the Ryzen Threadripper PRO 7945WX — a 16.3% clock advantage for the Ryzen Threadripper PRO 7945WX (base: 4 GHz vs 4.7 GHz). The Ryzen Threadripper PRO 5955WX uses the Chagall PRO (2022) architecture (7 nm), while the Ryzen Threadripper PRO 7945WX uses Storm Peak (2023) (5 nm). In PassMark, the Ryzen Threadripper PRO 5955WX scores 48,756 against the Ryzen Threadripper PRO 7945WX's 49,756 — a 2% lead for the Ryzen Threadripper PRO 7945WX. L3 cache: 64 MB on the Ryzen Threadripper PRO 5955WX vs 64 MB (total) on the Ryzen Threadripper PRO 7945WX.
| Feature | Ryzen Threadripper PRO 5955WX | Ryzen Threadripper PRO 7945WX |
|---|---|---|
| Cores / Threads | 16 / 32+33% | 12 / 24 |
| Boost Clock | 4.5 GHz | 5.3 GHz+18% |
| Base Clock | 4 GHz | 4.7 GHz+18% |
| L3 Cache | 64 MB | 64 MB (total) |
| L2 Cache | 512K (per core) | 1 MB (per core)+100% |
| Process | 7 nm | 5 nm-29% |
| Architecture | Chagall PRO (2022) | Storm Peak (2023) |
| PassMark | 48,756 | 49,756+2% |
Memory & Platform
The Ryzen Threadripper PRO 5955WX uses the sWRX8 socket (PCIe 4.0), while the Ryzen Threadripper PRO 7945WX uses sTR5 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the Ryzen Threadripper PRO 5955WX versus 5200 on the Ryzen Threadripper PRO 7945WX — the Ryzen Threadripper PRO 7945WX supports 47.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 2048 of RAM. Both feature 8-channel memory with ECC support. Both provide 128 PCIe lanes. Chipset compatibility: WRX80 (Ryzen Threadripper PRO 5955WX) and WRX90,TRX50 (Ryzen Threadripper PRO 7945WX).
| Feature | Ryzen Threadripper PRO 5955WX | Ryzen Threadripper PRO 7945WX |
|---|---|---|
| Socket | sWRX8 | sTR5 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | 3200 | 5200+63% |
| Max RAM Capacity | 2048 | 2048 |
| RAM Channels | 8 | 8 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 128 | 128 |
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 VT-x, VT-d, AMD-V virtualization. Direct competitor: Ryzen Threadripper PRO 5955WX rivals Xeon w5-3335; Ryzen Threadripper PRO 7945WX rivals Xeon w5-3435X.
| Feature | Ryzen Threadripper PRO 5955WX | Ryzen Threadripper PRO 7945WX |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | Yes | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d, AMD-V | VT-x, VT-d, AMD-V |
Value Analysis
The Ryzen Threadripper PRO 5955WX launched at $799 MSRP, while the Ryzen Threadripper PRO 7945WX debuted at $1399. At current prices ($999 vs $1399), the Ryzen Threadripper PRO 5955WX is $400 cheaper. In terms of value (PassMark points per dollar), the Ryzen Threadripper PRO 5955WX delivers 48.8 pts/$ vs 35.6 pts/$ for the Ryzen Threadripper PRO 7945WX — making the Ryzen Threadripper PRO 5955WX the 31.4% better value option.
| Feature | Ryzen Threadripper PRO 5955WX | Ryzen Threadripper PRO 7945WX |
|---|---|---|
| MSRP | $799-43% | $1399 |
| Avg Price (30d) | $999-29% | $1399 |
| Performance per Dollar | 48.8+37% | 35.6 |
| Release Date | 2022 | 2023 |
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