Ryzen Threadripper PRO 3955WX vs Core Ultra 5 245HX
Ryzen Threadripper PRO 3955WX
Core Ultra 5 245HX
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 3955WX
Performance Per Dollar Core Ultra 5 245HX
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen Threadripper PRO 3955WX | Core Ultra 5 245HX |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($1,130) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Castle Peak (2020) / 7 nm, 12 nm) | ✨ Modern (Arrow Lake-HX (2025) / 3 nm) |
💎 Value Proposition
| Insight | Ryzen Threadripper PRO 3955WX | Core Ultra 5 245HX |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($1,130) | ✅ 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 3955WX and Core Ultra 5 245HX
Ryzen Threadripper PRO 3955WX
The Ryzen Threadripper PRO 3955WX is manufactured by AMD. It was released in 14 July 2020 (5 years ago). It is based on the Castle Peak (2020) architecture. It features 16 cores and 32 threads. Base frequency is 3.9 GHz, with boost up to 4.3 GHz. L3 cache: 64 MB. L2 cache: 512 kB (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: 39,929 points. Launch price was $1,149.
Core Ultra 5 245HX
The Core Ultra 5 245HX is manufactured by Intel. It was released in 13 January 2025 (less than a year ago). It is based on the Arrow Lake-HX (2025) architecture. It features 14 cores and 14 threads. Base frequency is 3.1 GHz, with boost up to 5.1 GHz. L3 cache: 24 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: 39,605 points. Launch price was $499.
Processing Power
The Ryzen Threadripper PRO 3955WX packs 16 cores / 32 threads, while the Core Ultra 5 245HX offers 14 cores / 14 threads — the Ryzen Threadripper PRO 3955WX has 2 more cores. Boost clocks reach 4.3 GHz on the Ryzen Threadripper PRO 3955WX versus 5.1 GHz on the Core Ultra 5 245HX — a 17% clock advantage for the Core Ultra 5 245HX (base: 3.9 GHz vs 3.1 GHz). The Ryzen Threadripper PRO 3955WX uses the Castle Peak (2020) architecture (7 nm, 12 nm), while the Core Ultra 5 245HX uses Arrow Lake-HX (2025) (3 nm). In PassMark, the Ryzen Threadripper PRO 3955WX scores 39,929 against the Core Ultra 5 245HX's 39,605 — a 0.8% lead for the Ryzen Threadripper PRO 3955WX. L3 cache: 64 MB on the Ryzen Threadripper PRO 3955WX vs 24 MB (total) on the Core Ultra 5 245HX.
| Feature | Ryzen Threadripper PRO 3955WX | Core Ultra 5 245HX |
|---|---|---|
| Cores / Threads | 16 / 32+14% | 14 / 14 |
| Boost Clock | 4.3 GHz | 5.1 GHz+19% |
| Base Clock | 3.9 GHz+26% | 3.1 GHz |
| L3 Cache | 64 MB+167% | 24 MB (total) |
| L2 Cache | 512 kB (per core) | 3 MB (per core)+500% |
| Process | 7 nm, 12 nm | 3 nm-57% |
| Architecture | Castle Peak (2020) | Arrow Lake-HX (2025) |
| PassMark | 39,929 | 39,605 |
Memory & Platform
The Ryzen Threadripper PRO 3955WX uses the sWRX8 socket (PCIe 4.0), while the Core Ultra 5 245HX uses FCBGA2114 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the Ryzen Threadripper PRO 3955WX versus 6400 on the Core Ultra 5 245HX — the Core Ultra 5 245HX supports 66.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen Threadripper PRO 3955WX supports up to 2048 of RAM compared to 256 — 155.6% more capacity for professional workloads. Memory channels: 8 (Ryzen Threadripper PRO 3955WX) vs 2 (Core Ultra 5 245HX). PCIe lanes: 128 (Ryzen Threadripper PRO 3955WX) vs 24 (Core Ultra 5 245HX) — the Ryzen Threadripper PRO 3955WX offers 104 more lanes for additional GPUs or NVMe drives. Chipset compatibility: WRX80 (Ryzen Threadripper PRO 3955WX) and Arrow Lake-HX (Core Ultra 5 245HX).
| Feature | Ryzen Threadripper PRO 3955WX | Core Ultra 5 245HX |
|---|---|---|
| Socket | sWRX8 | FCBGA2114 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | 3200 | 6400+100% |
| Max RAM Capacity | 2048+700% | 256 |
| 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 3955WX supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d, AMD-V (Ryzen Threadripper PRO 3955WX) vs VT-x, VT-d (Core Ultra 5 245HX). The Core Ultra 5 245HX includes integrated graphics (Intel Arc Xe-LPG Graphics), while the Ryzen Threadripper PRO 3955WX requires a dedicated GPU. Direct competitor: Ryzen Threadripper PRO 3955WX rivals Xeon Silver 4314; Core Ultra 5 245HX rivals Ryzen 7 8845HS.
| Feature | Ryzen Threadripper PRO 3955WX | Core Ultra 5 245HX |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | Intel Arc Xe-LPG Graphics |
| Unlocked | Yes | Yes |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d, AMD-V | VT-x, VT-d |
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