Xeon w7-3445 vs Ryzen Threadripper PRO 7945WX
Xeon w7-3445
Ryzen Threadripper PRO 7945WX
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 w7-3445
Performance Per Dollar Ryzen Threadripper PRO 7945WX
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon w7-3445 | Ryzen Threadripper PRO 7945WX |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($2,596) | ✅ More affordable ($1,399) |
| Longevity | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) | ✨ Modern (Storm Peak (2023) / 5 nm) |
💎 Value Proposition
| Insight | Xeon w7-3445 | Ryzen Threadripper PRO 7945WX |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+88%) |
| Upfront Cost | ⚠️ Higher cost ($2,596) | ✅ More affordable ($1,399) |
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 w7-3445 and Ryzen Threadripper PRO 7945WX
Xeon w7-3445
The Xeon w7-3445 is manufactured by Intel. It was released in 15 February 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 20 cores and 40 threads. Base frequency is 2.6 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): 270 Watt. Memory support: DDR5-4800. Passmark benchmark score: 48,991 points. Launch price was $1,989.
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.
Processing Power
The Xeon w7-3445 packs 20 cores / 40 threads, while the Ryzen Threadripper PRO 7945WX offers 12 cores / 24 threads — the Xeon w7-3445 has 8 more cores. Boost clocks reach 4.8 GHz on the Xeon w7-3445 versus 5.3 GHz on the Ryzen Threadripper PRO 7945WX — a 9.9% clock advantage for the Ryzen Threadripper PRO 7945WX (base: 2.6 GHz vs 4.7 GHz). The Xeon w7-3445 uses the Sapphire Rapids (2023−2024) architecture (Intel 7 nm), while the Ryzen Threadripper PRO 7945WX uses Storm Peak (2023) (5 nm). In PassMark, the Xeon w7-3445 scores 48,991 against the Ryzen Threadripper PRO 7945WX's 49,756 — a 1.5% lead for the Ryzen Threadripper PRO 7945WX. L3 cache: 52.5 MB on the Xeon w7-3445 vs 64 MB (total) on the Ryzen Threadripper PRO 7945WX.
| Feature | Xeon w7-3445 | Ryzen Threadripper PRO 7945WX |
|---|---|---|
| Cores / Threads | 20 / 40+67% | 12 / 24 |
| Boost Clock | 4.8 GHz | 5.3 GHz+10% |
| Base Clock | 2.6 GHz | 4.7 GHz+81% |
| L3 Cache | 52.5 MB | 64 MB (total)+22% |
| L2 Cache | 2 MB (per core)+100% | 1 MB (per core) |
| Process | Intel 7 nm | 5 nm-29% |
| Architecture | Sapphire Rapids (2023−2024) | Storm Peak (2023) |
| PassMark | 48,991 | 49,756+2% |
Memory & Platform
The Xeon w7-3445 uses the LGA4677 socket (PCIe 5.0), while the Ryzen Threadripper PRO 7945WX uses sTR5 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Xeon w7-3445 versus 5200 on the Ryzen Threadripper PRO 7945WX — the Ryzen Threadripper PRO 7945WX supports 8% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon w7-3445 supports up to 4096 of RAM compared to 2048 — 66.7% more capacity for professional workloads. Both feature 8-channel memory with ECC support. PCIe lanes: 112 (Xeon w7-3445) vs 128 (Ryzen Threadripper PRO 7945WX) — the Ryzen Threadripper PRO 7945WX offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: W790 (Xeon w7-3445) and WRX90,TRX50 (Ryzen Threadripper PRO 7945WX).
| Feature | Xeon w7-3445 | Ryzen Threadripper PRO 7945WX |
|---|---|---|
| Socket | LGA4677 | sTR5 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | 4800 | 5200+8% |
| Max RAM Capacity | 4096+100% | 2048 |
| RAM Channels | 8 | 8 |
| 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 w7-3445) vs VT-x, VT-d, AMD-V (Ryzen Threadripper PRO 7945WX). Direct competitor: Xeon w7-3445 rivals Threadripper PRO 7965WX; Ryzen Threadripper PRO 7945WX rivals Xeon w5-3435X.
| Feature | Xeon w7-3445 | Ryzen Threadripper PRO 7945WX |
|---|---|---|
| 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 |
Value Analysis
The Xeon w7-3445 launched at $1989 MSRP, while the Ryzen Threadripper PRO 7945WX debuted at $1399. At current prices ($2596 vs $1399), the Ryzen Threadripper PRO 7945WX is $1197 cheaper. In terms of value (PassMark points per dollar), the Xeon w7-3445 delivers 18.9 pts/$ vs 35.6 pts/$ for the Ryzen Threadripper PRO 7945WX — making the Ryzen Threadripper PRO 7945WX the 61.3% better value option.
| Feature | Xeon w7-3445 | Ryzen Threadripper PRO 7945WX |
|---|---|---|
| MSRP | $1989 | $1399-30% |
| Avg Price (30d) | $2596 | $1399-46% |
| Performance per Dollar | 18.9 | 35.6+88% |
| Release Date | 2023 | 2023 |
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