CPU
GPU
Ryzen 9 PRO 7945
Xeon W-3175X
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 9 PRO 7945
Performance Per Dollar Xeon W-3175X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 9 PRO 7945 | Xeon W-3175X |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($450) | ⚠️ Higher cost ($2,999) |
| Longevity | ✨ Modern (Raphael (2023−2025) / 5 nm) | ✨ Modern (Skylake (server) (2017−2018) / 14 nm) |
💎 Value Proposition
| Insight | Ryzen 9 PRO 7945 | Xeon W-3175X |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+577%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($450) | ⚠️ Higher cost ($2,999) |
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 9 PRO 7945 and Xeon W-3175X
Ryzen 9 PRO 7945
The Ryzen 9 PRO 7945 is manufactured by AMD. It was released in 13 June 2023 (2 years ago). It is based on the Raphael (2023−2025) architecture. It features 12 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 5.4 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 65 Watt. Memory support: DDR5. Passmark benchmark score: 46,828 points. Launch price was $499.
Xeon W-3175X
The Xeon W-3175X is manufactured by Intel. It was released in 19 December 2018 (6 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 28 cores and 56 threads. Base frequency is 3.1 GHz, with boost up to 3.8 GHz. L3 cache: 38.5 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 255 Watt. Memory support: DDR4-2666. Passmark benchmark score: 46,125 points. Launch price was $2,999.
Processing Power
The Ryzen 9 PRO 7945 packs 12 cores / 24 threads, while the Xeon W-3175X offers 28 cores / 56 threads — the Xeon W-3175X has 16 more cores. Boost clocks reach 5.4 GHz on the Ryzen 9 PRO 7945 versus 3.8 GHz on the Xeon W-3175X — a 34.8% clock advantage for the Ryzen 9 PRO 7945 (base: 3.7 GHz vs 3.1 GHz). The Ryzen 9 PRO 7945 uses the Raphael (2023−2025) architecture (5 nm), while the Xeon W-3175X uses Skylake (server) (2017−2018) (14 nm). In PassMark, the Ryzen 9 PRO 7945 scores 46,828 against the Xeon W-3175X's 46,125 — a 1.5% lead for the Ryzen 9 PRO 7945. Cinebench R23 multi-core: 28,905 vs 31,350 (8.1% advantage for the Xeon W-3175X). Geekbench 6 single-core — the metric most relevant to gaming — records 2,206 vs 1,467, a 40.2% lead for the Ryzen 9 PRO 7945 that directly translates to higher frame rates. Multi-core Geekbench: 16,832 vs 17,358 (3.1% advantage for the Xeon W-3175X). L3 cache: 64 MB (total) on the Ryzen 9 PRO 7945 vs 38.5 MB (total) on the Xeon W-3175X.
| Feature | Ryzen 9 PRO 7945 | Xeon W-3175X |
|---|---|---|
| Cores / Threads | 12 / 24 | 28 / 56+133% |
| Boost Clock | 5.4 GHz+42% | 3.8 GHz |
| Base Clock | 3.7 GHz+19% | 3.1 GHz |
| L3 Cache | 64 MB (total)+66% | 38.5 MB (total) |
| L2 Cache | 1 MB (per core) | 1 MB (per core) |
| Process | 5 nm-64% | 14 nm |
| Architecture | Raphael (2023−2025) | Skylake (server) (2017−2018) |
| PassMark | 46,828+2% | 46,125 |
| Cinebench R23 Multi | 28,905 | 31,350+8% |
| Geekbench 6 Single | 2,206+50% | 1,467 |
| Geekbench 6 Multi | 16,832 | 17,358+3% |
Memory & Platform
The Ryzen 9 PRO 7945 uses the AM5 socket (PCIe 5.0), while the Xeon W-3175X uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5200 on the Ryzen 9 PRO 7945 versus DDR4-2666 on the Xeon W-3175X — the Ryzen 9 PRO 7945 supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon W-3175X supports up to 512 GB of RAM compared to 128 GB — 120% more capacity for professional workloads. Memory channels: 2 (Ryzen 9 PRO 7945) vs 6 (Xeon W-3175X). PCIe lanes: 28 (Ryzen 9 PRO 7945) vs 48 (Xeon W-3175X) — the Xeon W-3175X offers 20 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD X670E,AMD X670,AMD B650E,AMD B650,AMD A620 (Ryzen 9 PRO 7945) and Intel C621 (Xeon W-3175X).
| Feature | Ryzen 9 PRO 7945 | Xeon W-3175X |
|---|---|---|
| Socket | AM5 | LGA3647 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
| Max RAM Speed | DDR5-5200+25% | DDR4-2666 |
| Max RAM Capacity | 128 GB | 512 GB+300% |
| RAM Channels | 2 | 6+200% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 28 | 48+71% |
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: true (Ryzen 9 PRO 7945) vs VT-x, VT-d (Xeon W-3175X). The Ryzen 9 PRO 7945 includes integrated graphics (Radeon Graphics), while the Xeon W-3175X requires a dedicated GPU. Direct competitor: Ryzen 9 PRO 7945 rivals Core i9-13900.
| Feature | Ryzen 9 PRO 7945 | Xeon W-3175X |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Radeon Graphics | — |
| Unlocked | Yes | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | true | VT-x, VT-d |
Value Analysis
The Ryzen 9 PRO 7945 launched at $409 MSRP, while the Xeon W-3175X debuted at $2999. At current prices ($450 vs $2999), the Ryzen 9 PRO 7945 is $2549 cheaper. In terms of value (PassMark points per dollar), the Ryzen 9 PRO 7945 delivers 104.1 pts/$ vs 15.4 pts/$ for the Xeon W-3175X — making the Ryzen 9 PRO 7945 the 148.5% better value option.
| Feature | Ryzen 9 PRO 7945 | Xeon W-3175X |
|---|---|---|
| MSRP | $409-86% | $2999 |
| Avg Price (30d) | $450-85% | $2999 |
| Performance per Dollar | 104.1+576% | 15.4 |
| Release Date | 2023 | 2018 |
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