Xeon w5-3535X vs Ryzen Threadripper PRO 9945WX
Xeon w5-3535X
Ryzen Threadripper PRO 9945WX
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 Xeon w5-3535X
Performance Per Dollar Ryzen Threadripper PRO 9945WX
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon w5-3535X | Ryzen Threadripper PRO 9945WX |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($1,699) | ✅ More affordable ($1,340) |
| Longevity | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) | ✨ Modern (Shimada Peak (2025) / 4 nm) |
💎 Value Proposition
| Insight | Xeon w5-3535X | Ryzen Threadripper PRO 9945WX |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+30%) |
| Upfront Cost | ⚠️ Higher cost ($1,699) | ✅ More affordable ($1,340) |
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 Xeon w5-3535X and Ryzen Threadripper PRO 9945WX
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.
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.
Processing Power
The Xeon w5-3535X packs 20 cores / 40 threads, while the Ryzen Threadripper PRO 9945WX offers 12 cores / 24 threads — the Xeon w5-3535X has 8 more cores. Boost clocks reach 4.8 GHz on the Xeon w5-3535X versus 5.4 GHz on the Ryzen Threadripper PRO 9945WX — a 11.8% clock advantage for the Ryzen Threadripper PRO 9945WX (base: 2.9 GHz vs 4.7 GHz). The Xeon w5-3535X uses the Sapphire Rapids (2023−2024) architecture (Intel 7 nm), while the Ryzen Threadripper PRO 9945WX uses Shimada Peak (2025) (4 nm). In PassMark, the Xeon w5-3535X scores 55,532 against the Ryzen Threadripper PRO 9945WX's 56,854 — a 2.4% lead for the Ryzen Threadripper PRO 9945WX. L3 cache: 52.5 MB on the Xeon w5-3535X vs 64 MB (total) on the Ryzen Threadripper PRO 9945WX.
| Feature | Xeon w5-3535X | Ryzen Threadripper PRO 9945WX |
|---|---|---|
| Cores / Threads | 20 / 40+67% | 12 / 24 |
| Boost Clock | 4.8 GHz | 5.4 GHz+13% |
| Base Clock | 2.9 GHz | 4.7 GHz+62% |
| L3 Cache | 52.5 MB | 64 MB (total)+22% |
| L2 Cache | 2 MB (per core)+100% | 1 MB (per core) |
| Process | Intel 7 nm | 4 nm-43% |
| Architecture | Sapphire Rapids (2023−2024) | Shimada Peak (2025) |
| PassMark | 55,532 | 56,854+2% |
| Geekbench 6 Single | 2,300 | — |
| Geekbench 6 Multi | 30,000 | — |
Memory & Platform
The Xeon w5-3535X uses the LGA4677 socket (PCIe 5.0), while the Ryzen Threadripper PRO 9945WX uses sTR5 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800 on the Xeon w5-3535X versus 6400 on the Ryzen Threadripper PRO 9945WX — 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: 4 (Xeon w5-3535X) vs 8 (Ryzen Threadripper PRO 9945WX). PCIe lanes: 112 (Xeon w5-3535X) vs 128 (Ryzen Threadripper PRO 9945WX) — the Ryzen Threadripper PRO 9945WX offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: W790 (Xeon w5-3535X) and WRX90,TRX50 (Ryzen Threadripper PRO 9945WX).
| Feature | Xeon w5-3535X | Ryzen Threadripper PRO 9945WX |
|---|---|---|
| Socket | LGA4677 | sTR5 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | DDR5-4800 | 6400+127900% |
| Max RAM Capacity | 4096 GB+209715100% | 2048 |
| RAM Channels | 4 | 8+100% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 112 | 128+14% |
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 (Xeon w5-3535X) vs VT-x, VT-d, AMD-V (Ryzen Threadripper PRO 9945WX). Primary use case: Xeon w5-3535X targets Workstation. Direct competitor: Xeon w5-3535X rivals Threadripper PRO 7965WX; Ryzen Threadripper PRO 9945WX rivals Xeon w7-3545.
| Feature | Xeon w5-3535X | Ryzen Threadripper PRO 9945WX |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | Yes | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d, AMD-V |
| Target Use | Workstation | — |
Value Analysis
The Xeon w5-3535X launched at $1699 MSRP, while the Ryzen Threadripper PRO 9945WX debuted at $1340.
| Feature | Xeon w5-3535X | Ryzen Threadripper PRO 9945WX |
|---|---|---|
| MSRP | $1699 | $1340-21% |
| Avg Price (30d) | — | $1340 |
| Release Date | 2024 | 2025 |
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