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