Ryzen Threadripper PRO 7945WX vs Ryzen 9 5900X
Ryzen Threadripper PRO 7945WX
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 7945WX
Performance Per Dollar Ryzen 9 5900X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen Threadripper PRO 7945WX | Ryzen 9 5900X |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($1,399) | ✅ More affordable ($350) |
| Longevity | ✨ Modern (Storm Peak (2023) / 5 nm) | ✨ Modern (Vermeer (Zen3) (2020−2022) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | Ryzen Threadripper PRO 7945WX | Ryzen 9 5900X |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+213%) |
| Upfront Cost | ⚠️ Higher cost ($1,399) | ✅ 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 7945WX and Ryzen 9 5900X
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.
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
Both the Ryzen Threadripper PRO 7945WX and Ryzen 9 5900X share an identical 12-core/24-thread configuration. Boost clocks reach 5.3 GHz on the Ryzen Threadripper PRO 7945WX versus 4.8 GHz on the Ryzen 9 5900X — a 9.9% clock advantage for the Ryzen Threadripper PRO 7945WX (base: 4.7 GHz vs 3.7 GHz). The Ryzen Threadripper PRO 7945WX uses the Storm Peak (2023) architecture (5 nm), while the Ryzen 9 5900X uses Vermeer (Zen3) (2020−2022) (7 nm, 12 nm). In PassMark, the Ryzen Threadripper PRO 7945WX scores 49,756 against the Ryzen 9 5900X's 38,955 — a 24.4% lead for the Ryzen Threadripper PRO 7945WX. L3 cache: 64 MB (total) on the Ryzen Threadripper PRO 7945WX vs 64 MB on the Ryzen 9 5900X.
| Feature | Ryzen Threadripper PRO 7945WX | Ryzen 9 5900X |
|---|---|---|
| Cores / Threads | 12 / 24 | 12 / 24 |
| Boost Clock | 5.3 GHz+10% | 4.8 GHz |
| Base Clock | 4.7 GHz+27% | 3.7 GHz |
| L3 Cache | 64 MB (total) | 64 MB |
| L2 Cache | 1 MB (per core)+100% | 512K (per core) |
| Process | 5 nm-29% | 7 nm, 12 nm |
| Architecture | Storm Peak (2023) | Vermeer (Zen3) (2020−2022) |
| PassMark | 49,756+28% | 38,955 |
| Cinebench R23 Multi | — | 21,000 |
| Geekbench 6 Single | — | 2,174 |
| Geekbench 6 Multi | — | 11,888 |
Memory & Platform
The Ryzen Threadripper PRO 7945WX uses the sTR5 socket (PCIe 4.0), while the Ryzen 9 5900X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 5200 on the Ryzen Threadripper PRO 7945WX versus DDR4-3200 on the Ryzen 9 5900X — the Ryzen Threadripper PRO 7945WX supports 199.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen Threadripper PRO 7945WX supports up to 2048 of RAM compared to 128 GB — 176.5% more capacity for professional workloads. Memory channels: 8 (Ryzen Threadripper PRO 7945WX) vs 2 (Ryzen 9 5900X). PCIe lanes: 128 (Ryzen Threadripper PRO 7945WX) vs 24 (Ryzen 9 5900X) — the Ryzen Threadripper PRO 7945WX offers 104 more lanes for additional GPUs or NVMe drives. Chipset compatibility: WRX90,TRX50 (Ryzen Threadripper PRO 7945WX) and A320,B350,X370,B450,X470,B550,X570 (Ryzen 9 5900X).
| Feature | Ryzen Threadripper PRO 7945WX | Ryzen 9 5900X |
|---|---|---|
| Socket | sTR5 | AM4 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | 5200+129900% | DDR4-3200 |
| Max RAM Capacity | 2048 | 128 GB+6553500% |
| RAM Channels | 8+300% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 128+433% | 24 |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Only the Ryzen Threadripper PRO 7945WX supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d, AMD-V (Ryzen Threadripper PRO 7945WX) vs AMD-V (Ryzen 9 5900X). Primary use case: Ryzen 9 5900X targets Workstation. Direct competitor: Ryzen Threadripper PRO 7945WX rivals Xeon w5-3435X; Ryzen 9 5900X rivals Core i9-12900K.
| Feature | Ryzen Threadripper PRO 7945WX | Ryzen 9 5900X |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | — |
| Unlocked | Yes | Yes |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d, AMD-V | AMD-V |
| Target Use | — | Workstation |
Value Analysis
The Ryzen Threadripper PRO 7945WX launched at $1399 MSRP, while the Ryzen 9 5900X debuted at $549. At current prices ($1399 vs $350), the Ryzen 9 5900X is $1049 cheaper. In terms of value (PassMark points per dollar), the Ryzen Threadripper PRO 7945WX delivers 35.6 pts/$ vs 111.3 pts/$ for the Ryzen 9 5900X — making the Ryzen 9 5900X the 103.1% better value option.
| Feature | Ryzen Threadripper PRO 7945WX | Ryzen 9 5900X |
|---|---|---|
| MSRP | $1399 | $549-61% |
| Avg Price (30d) | $1399 | $350-75% |
| Performance per Dollar | 35.6 | 111.3+213% |
| Release Date | 2023 | 2020 |
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