Ryzen Threadripper PRO 9945WX vs Xeon w5-3535X
Ryzen Threadripper PRO 9945WX
Xeon w5-3535X
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 Xeon w5-3535X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen Threadripper PRO 9945WX | Xeon w5-3535X |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($1,340) | ⚠️ Higher cost ($1,699) |
| Longevity | ✨ Modern (Shimada Peak (2025) / 4 nm) | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) |
💎 Value Proposition
| Insight | Ryzen Threadripper PRO 9945WX | Xeon w5-3535X |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+30%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($1,340) | ⚠️ Higher cost ($1,699) |
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 Xeon w5-3535X
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.
Xeon w5-3535X
The Xeon w5-3535X is manufactured by Intel. It was released in 24 August 2024 (1 year ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 20 cores and 40 threads. Base frequency is 2.9 GHz, with boost up to 4.8 GHz. L3 cache: 52.5 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 300 Watt. Memory support: DDR5-4800. Passmark benchmark score: 55,532 points. Launch price was $1,689.
Processing Power
The Ryzen Threadripper PRO 9945WX packs 12 cores / 24 threads, while the Xeon w5-3535X offers 20 cores / 40 threads — the Xeon w5-3535X has 8 more cores. Boost clocks reach 5.4 GHz on the Ryzen Threadripper PRO 9945WX versus 4.8 GHz on the Xeon w5-3535X — a 11.8% clock advantage for the Ryzen Threadripper PRO 9945WX (base: 4.7 GHz vs 2.9 GHz). The Ryzen Threadripper PRO 9945WX uses the Shimada Peak (2025) architecture (4 nm), while the Xeon w5-3535X uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Ryzen Threadripper PRO 9945WX scores 56,854 against the Xeon w5-3535X's 55,532 — a 2.4% lead for the Ryzen Threadripper PRO 9945WX. L3 cache: 64 MB (total) on the Ryzen Threadripper PRO 9945WX vs 52.5 MB on the Xeon w5-3535X.
| Feature | Ryzen Threadripper PRO 9945WX | Xeon w5-3535X |
|---|---|---|
| Cores / Threads | 12 / 24 | 20 / 40+67% |
| Boost Clock | 5.4 GHz+13% | 4.8 GHz |
| Base Clock | 4.7 GHz+62% | 2.9 GHz |
| L3 Cache | 64 MB (total)+22% | 52.5 MB |
| L2 Cache | 1 MB (per core) | 2 MB (per core)+100% |
| Process | 4 nm-43% | Intel 7 nm |
| Architecture | Shimada Peak (2025) | Sapphire Rapids (2023−2024) |
| PassMark | 56,854+2% | 55,532 |
| Geekbench 6 Single | — | 2,300 |
| Geekbench 6 Multi | — | 30,000 |
Memory & Platform
The Ryzen Threadripper PRO 9945WX uses the sTR5 socket (PCIe 4.0), while the Xeon w5-3535X uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 6400 on the Ryzen Threadripper PRO 9945WX versus DDR5-4800 on the Xeon w5-3535X — the Ryzen Threadripper PRO 9945WX supports 199.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon w5-3535X supports up to 4096 GB of RAM compared to 2048 — 66.7% more capacity for professional workloads. Memory channels: 8 (Ryzen Threadripper PRO 9945WX) vs 4 (Xeon w5-3535X). PCIe lanes: 128 (Ryzen Threadripper PRO 9945WX) vs 112 (Xeon w5-3535X) — the Ryzen Threadripper PRO 9945WX offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: WRX90,TRX50 (Ryzen Threadripper PRO 9945WX) and W790 (Xeon w5-3535X).
| Feature | Ryzen Threadripper PRO 9945WX | Xeon w5-3535X |
|---|---|---|
| Socket | sTR5 | LGA4677 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | 6400+127900% | DDR5-4800 |
| Max RAM Capacity | 2048 | 4096 GB+209715100% |
| RAM Channels | 8+100% | 4 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 128+14% | 112 |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: VT-x, VT-d, AMD-V (Ryzen Threadripper PRO 9945WX) vs VT-x, VT-d (Xeon w5-3535X). Primary use case: Xeon w5-3535X targets Workstation. Direct competitor: Ryzen Threadripper PRO 9945WX rivals Xeon w7-3545; Xeon w5-3535X rivals Threadripper PRO 7965WX.
| Feature | Ryzen Threadripper PRO 9945WX | Xeon w5-3535X |
|---|---|---|
| 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 |
| Target Use | — | Workstation |
Value Analysis
The Ryzen Threadripper PRO 9945WX launched at $1340 MSRP, while the Xeon w5-3535X debuted at $1699.
| Feature | Ryzen Threadripper PRO 9945WX | Xeon w5-3535X |
|---|---|---|
| MSRP | $1340-21% | $1699 |
| Avg Price (30d) | $1340 | — |
| Release Date | 2025 | 2024 |
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