Xeon w9-3575X vs Ryzen 7 5800X
Xeon w9-3575X
Popular choices:
Ryzen 7 5800X
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 w9-3575X
Performance Per Dollar Ryzen 7 5800X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon w9-3575X | Ryzen 7 5800X |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($675) | ✅ More affordable ($180) |
| Longevity | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) | ✨ Modern (Vermeer (Zen 3) (2020−2022) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | Xeon w9-3575X | Ryzen 7 5800X |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+26%) |
| Upfront Cost | ⚠️ Higher cost ($675) | ✅ More affordable ($180) |
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 w9-3575X and Ryzen 7 5800X
Xeon w9-3575X
The Xeon w9-3575X 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 44 cores and 88 threads. Base frequency is 2.2 GHz, with boost up to 4.8 GHz. L3 cache: 97.5 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 340 Watt. Memory support: DDR5-4800. Passmark benchmark score: 82,507 points. Launch price was $3,789.
Ryzen 7 5800X
The Ryzen 7 5800X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen 3) (2020−2022) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 4.7 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4. Passmark benchmark score: 27,712 points. Launch price was $449.
Processing Power
The Xeon w9-3575X packs 44 cores / 88 threads, while the Ryzen 7 5800X offers 8 cores / 16 threads — the Xeon w9-3575X has 36 more cores. Boost clocks reach 4.8 GHz on the Xeon w9-3575X versus 4.7 GHz on the Ryzen 7 5800X — a 2.1% clock advantage for the Xeon w9-3575X (base: 2.2 GHz vs 3.8 GHz). The Xeon w9-3575X uses the Sapphire Rapids (2023−2024) architecture (Intel 7 nm), while the Ryzen 7 5800X uses Vermeer (Zen 3) (2020−2022) (7 nm, 12 nm). In PassMark, the Xeon w9-3575X scores 82,507 against the Ryzen 7 5800X's 27,712 — a 99.4% lead for the Xeon w9-3575X. L3 cache: 97.5 MB on the Xeon w9-3575X vs 32 MB on the Ryzen 7 5800X.
| Feature | Xeon w9-3575X | Ryzen 7 5800X |
|---|---|---|
| Cores / Threads | 44 / 88+450% | 8 / 16 |
| Boost Clock | 4.8 GHz+2% | 4.7 GHz |
| Base Clock | 2.2 GHz | 3.8 GHz+73% |
| L3 Cache | 97.5 MB+205% | 32 MB |
| L2 Cache | 2 MB (per core)+300% | 512K (per core) |
| Process | Intel 7 nm | 7 nm, 12 nm |
| Architecture | Sapphire Rapids (2023−2024) | Vermeer (Zen 3) (2020−2022) |
| PassMark | 82,507+198% | 27,712 |
| Cinebench R23 Multi | 60,000 | — |
| Geekbench 6 Single | 2,300 | — |
| Geekbench 6 Multi | 19,320 | — |
Memory & Platform
The Xeon w9-3575X uses the LGA4677 socket (PCIe 5.0), while the Ryzen 7 5800X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800 on the Xeon w9-3575X versus DDR4-3200 on the Ryzen 7 5800X — the Xeon w9-3575X supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon w9-3575X supports up to 4096 GB of RAM compared to 128 GB — 187.9% more capacity for professional workloads. Memory channels: 8 (Xeon w9-3575X) vs 2 (Ryzen 7 5800X). PCIe lanes: 112 (Xeon w9-3575X) vs 24 (Ryzen 7 5800X) — the Xeon w9-3575X offers 88 more lanes for additional GPUs or NVMe drives. Chipset compatibility: W790 (Xeon w9-3575X) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 5800X).
| Feature | Xeon w9-3575X | Ryzen 7 5800X |
|---|---|---|
| Socket | LGA4677 | AM4 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | DDR5-4800+25% | DDR4-3200 |
| Max RAM Capacity | 4096 GB+3100% | 128 GB |
| RAM Channels | 8+300% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 112+367% | 24 |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Only the Xeon w9-3575X supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: true (Xeon w9-3575X) vs AMD-V (Ryzen 7 5800X). Primary use case: Ryzen 7 5800X targets Desktop. Direct competitor: Xeon w9-3575X rivals Ryzen Threadripper 7970X.
| Feature | Xeon w9-3575X | Ryzen 7 5800X |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | — |
| Unlocked | Yes | Yes |
| AVX-512 | Yes | No |
| Virtualization | true | AMD-V |
| Target Use | — | Desktop |
Value Analysis
The Xeon w9-3575X launched at $3789 MSRP, while the Ryzen 7 5800X debuted at $449. At current prices ($675 vs $180), the Ryzen 7 5800X is $495 cheaper. In terms of value (PassMark points per dollar), the Xeon w9-3575X delivers 122.2 pts/$ vs 154.0 pts/$ for the Ryzen 7 5800X — making the Ryzen 7 5800X the 23% better value option.
| Feature | Xeon w9-3575X | Ryzen 7 5800X |
|---|---|---|
| MSRP | $3789 | $449-88% |
| Avg Price (30d) | $675 | $180-73% |
| Performance per Dollar | 122.2 | 154.0+26% |
| Release Date | 2024 | 2020 |
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