Ryzen Threadripper PRO 9945WX vs Core Ultra 9 285
Ryzen Threadripper PRO 9945WX
Core Ultra 9 285
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 9945WX
Performance Per Dollar Core Ultra 9 285
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen Threadripper PRO 9945WX | Core Ultra 9 285 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($1,340) | ✅ More affordable ($550) |
| Longevity | ✨ Modern (Shimada Peak (2025) / 4 nm) | ✨ Modern (Arrow Lake-S (2024−2025) / 3 nm) |
💎 Value Proposition
| Insight | Ryzen Threadripper PRO 9945WX | Core Ultra 9 285 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+146%) |
| Upfront Cost | ⚠️ Higher cost ($1,340) | ✅ More affordable ($550) |
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 9945WX and Core Ultra 9 285
Ryzen Threadripper PRO 9945WX
The Ryzen Threadripper PRO 9945WX is manufactured by AMD. It was released in 2025-01-01. It is based on the Shimada Peak (2025) architecture. It features 12 cores and 24 threads. Base frequency is 4.7 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: 56,854 points. Launch price was $2,000.
Core Ultra 9 285
The Core Ultra 9 285 is manufactured by Intel. It was released in Janeiro 2025 (recentemente). It is based on the Arrow Lake-S (2024−2025) architecture. It features 24 cores and 24 threads. Base frequency is 2.5 GHz, with boost up to 5.5 GHz. L3 cache: 36 MB (total). L2 cache: 3 MB (per core). Built on 3 nm process technology. Socket: LGA1851. Thermal design power (TDP): 65 Watt. Memory support: DDR5-6400. Passmark benchmark score: 57,442 points. Launch price was $579.
Processing Power
The Ryzen Threadripper PRO 9945WX packs 12 cores / 24 threads, while the Core Ultra 9 285 offers 24 cores / 24 threads — the Core Ultra 9 285 has 12 more cores. Boost clocks reach 5.4 GHz on the Ryzen Threadripper PRO 9945WX versus 5.5 GHz on the Core Ultra 9 285 — a 1.8% clock advantage for the Core Ultra 9 285 (base: 4.7 GHz vs 2.5 GHz). The Ryzen Threadripper PRO 9945WX uses the Shimada Peak (2025) architecture (4 nm), while the Core Ultra 9 285 uses Arrow Lake-S (2024−2025) (3 nm). In PassMark, the Ryzen Threadripper PRO 9945WX scores 56,854 against the Core Ultra 9 285's 57,442 — a 1% lead for the Core Ultra 9 285. L3 cache: 64 MB (total) on the Ryzen Threadripper PRO 9945WX vs 36 MB (total) on the Core Ultra 9 285.
| Feature | Ryzen Threadripper PRO 9945WX | Core Ultra 9 285 |
|---|---|---|
| Cores / Threads | 12 / 24 | 24 / 24+100% |
| Boost Clock | 5.4 GHz | 5.5 GHz+2% |
| Base Clock | 4.7 GHz+88% | 2.5 GHz |
| L3 Cache | 64 MB (total)+78% | 36 MB (total) |
| L2 Cache | 1 MB (per core) | 3 MB (per core)+200% |
| Process | 4 nm | 3 nm-25% |
| Architecture | Shimada Peak (2025) | Arrow Lake-S (2024−2025) |
| PassMark | 56,854 | 57,442+1% |
| Cinebench R23 Multi | — | 40,000 |
| Geekbench 6 Single | — | 3,000 |
| Geekbench 6 Multi | — | 20,000 |
Memory & Platform
The Ryzen Threadripper PRO 9945WX uses the sTR5 socket (PCIe 4.0), while the Core Ultra 9 285 uses LGA1851 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 6400 on the Ryzen Threadripper PRO 9945WX versus DDR5-6400 on the Core Ultra 9 285 — the Ryzen Threadripper PRO 9945WX supports 199.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen Threadripper PRO 9945WX supports up to 2048 of RAM compared to 192 GB — 165.7% more capacity for professional workloads. Memory channels: 8 (Ryzen Threadripper PRO 9945WX) vs 2 (Core Ultra 9 285). PCIe lanes: 128 (Ryzen Threadripper PRO 9945WX) vs 24 (Core Ultra 9 285) — the Ryzen Threadripper PRO 9945WX offers 104 more lanes for additional GPUs or NVMe drives. Chipset compatibility: WRX90,TRX50 (Ryzen Threadripper PRO 9945WX) and Intel 800 Series (Core Ultra 9 285).
| Feature | Ryzen Threadripper PRO 9945WX | Core Ultra 9 285 |
|---|---|---|
| Socket | sTR5 | LGA1851 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | 6400+127900% | DDR5-6400 |
| Max RAM Capacity | 2048 | 192 GB+9830300% |
| RAM Channels | 8+300% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 128+433% | 24 |
Advanced Features
Only the Ryzen Threadripper PRO 9945WX has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen Threadripper PRO 9945WX supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d, AMD-V (Ryzen Threadripper PRO 9945WX) vs Yes (Core Ultra 9 285). The Core Ultra 9 285 includes integrated graphics (Arc Graphics), while the Ryzen Threadripper PRO 9945WX requires a dedicated GPU. Primary use case: Core Ultra 9 285 targets High-End Gaming. Direct competitor: Ryzen Threadripper PRO 9945WX rivals Xeon w7-3545.
| Feature | Ryzen Threadripper PRO 9945WX | Core Ultra 9 285 |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | Arc Graphics |
| Unlocked | Yes | No |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d, AMD-V | Yes |
| Target Use | — | High-End Gaming |
Value Analysis
The Ryzen Threadripper PRO 9945WX launched at $1340 MSRP, while the Core Ultra 9 285 debuted at $589. At current prices ($1340 vs $550), the Core Ultra 9 285 is $790 cheaper. In terms of value (PassMark points per dollar), the Ryzen Threadripper PRO 9945WX delivers 42.4 pts/$ vs 104.4 pts/$ for the Core Ultra 9 285 — making the Core Ultra 9 285 the 84.4% better value option.
| Feature | Ryzen Threadripper PRO 9945WX | Core Ultra 9 285 |
|---|---|---|
| MSRP | $1340 | $589-56% |
| Avg Price (30d) | $1340 | $550-59% |
| Performance per Dollar | 42.4 | 104.4+146% |
| Release Date | 2025 | 2025 |
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