Ryzen Threadripper PRO 7945WX vs Core Ultra 7 255HX
Ryzen Threadripper PRO 7945WX
Core Ultra 7 255HX
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 Core Ultra 7 255HX
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen Threadripper PRO 7945WX | Core Ultra 7 255HX |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($1,399) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Storm Peak (2023) / 5 nm) | ✨ Modern (Arrow Lake-HX (2025) / 3 nm) |
💎 Value Proposition
| Insight | Ryzen Threadripper PRO 7945WX | Core Ultra 7 255HX |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($1,399) | ✅ More affordable ($0) |
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 Core Ultra 7 255HX
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.
Core Ultra 7 255HX
The Core Ultra 7 255HX is manufactured by Intel. It was released in 2025-01-01. It is based on the Arrow Lake-HX (2025) architecture. It features 20 cores and 20 threads. Base frequency is 2.4 GHz, with boost up to 5.2 GHz. L3 cache: 30 MB (total). L2 cache: 3 MB (per core). Built on 3 nm process technology. Socket: FCBGA2114. Thermal design power (TDP): 55 Watt. Memory support: DDR5-6400. Passmark benchmark score: 49,765 points. Launch price was $450.
Processing Power
The Ryzen Threadripper PRO 7945WX packs 12 cores / 24 threads, while the Core Ultra 7 255HX offers 20 cores / 20 threads — the Core Ultra 7 255HX has 8 more cores. Boost clocks reach 5.3 GHz on the Ryzen Threadripper PRO 7945WX versus 5.2 GHz on the Core Ultra 7 255HX — a 1.9% clock advantage for the Ryzen Threadripper PRO 7945WX (base: 4.7 GHz vs 2.4 GHz). The Ryzen Threadripper PRO 7945WX uses the Storm Peak (2023) architecture (5 nm), while the Core Ultra 7 255HX uses Arrow Lake-HX (2025) (3 nm). In PassMark, the Ryzen Threadripper PRO 7945WX scores 49,756 against the Core Ultra 7 255HX's 49,765 — a 0% lead for the Core Ultra 7 255HX. L3 cache: 64 MB (total) on the Ryzen Threadripper PRO 7945WX vs 30 MB (total) on the Core Ultra 7 255HX.
| Feature | Ryzen Threadripper PRO 7945WX | Core Ultra 7 255HX |
|---|---|---|
| Cores / Threads | 12 / 24 | 20 / 20+67% |
| Boost Clock | 5.3 GHz+2% | 5.2 GHz |
| Base Clock | 4.7 GHz+96% | 2.4 GHz |
| L3 Cache | 64 MB (total)+113% | 30 MB (total) |
| L2 Cache | 1 MB (per core) | 3 MB (per core)+200% |
| Process | 5 nm | 3 nm-40% |
| Architecture | Storm Peak (2023) | Arrow Lake-HX (2025) |
| PassMark | 49,756 | 49,765 |
| Geekbench 6 Single | — | 2,923 |
| Geekbench 6 Multi | — | 16,885 |
Memory & Platform
The Ryzen Threadripper PRO 7945WX uses the sTR5 socket (PCIe 4.0), while the Core Ultra 7 255HX uses FCBGA2114 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 5200 on the Ryzen Threadripper PRO 7945WX versus DDR5-6400 on the Core Ultra 7 255HX — the Ryzen Threadripper PRO 7945WX supports 199.6% 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 192 GB — 165.7% more capacity for professional workloads. Memory channels: 8 (Ryzen Threadripper PRO 7945WX) vs 2 (Core Ultra 7 255HX). PCIe lanes: 128 (Ryzen Threadripper PRO 7945WX) vs 24 (Core Ultra 7 255HX) — the Ryzen Threadripper PRO 7945WX offers 104 more lanes for additional GPUs or NVMe drives. Chipset compatibility: WRX90,TRX50 (Ryzen Threadripper PRO 7945WX) and Intel HM870,Intel WM880 (Core Ultra 7 255HX).
| Feature | Ryzen Threadripper PRO 7945WX | Core Ultra 7 255HX |
|---|---|---|
| Socket | sTR5 | FCBGA2114 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | 5200+103900% | DDR5-6400 |
| Max RAM Capacity | 2048 | 192 GB+9830300% |
| 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 true (Core Ultra 7 255HX). The Core Ultra 7 255HX includes integrated graphics (Intel Arc Xe-LPG), while the Ryzen Threadripper PRO 7945WX requires a dedicated GPU. Direct competitor: Ryzen Threadripper PRO 7945WX rivals Xeon w5-3435X; Core Ultra 7 255HX rivals Ryzen 9 9850HX.
| Feature | Ryzen Threadripper PRO 7945WX | Core Ultra 7 255HX |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | Intel Arc Xe-LPG |
| Unlocked | Yes | Yes |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d, AMD-V | true |
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