Xeon w5-2565X vs Ryzen 9 5900X
Xeon w5-2565X
Ryzen 9 5900X
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 w5-2565X
Performance Per Dollar Ryzen 9 5900X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon w5-2565X | Ryzen 9 5900X |
|---|---|---|
| Gaming | Balanced gaming performance | Balanced gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($1,389) | ✅ More affordable ($350) |
| Longevity | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) | ✨ Modern (Vermeer (Zen3) (2020−2022) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | Xeon w5-2565X | Ryzen 9 5900X |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+195%) |
| Upfront Cost | ⚠️ Higher cost ($1,389) | ✅ More affordable ($350) |
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 w5-2565X and Ryzen 9 5900X
Xeon w5-2565X
The Xeon w5-2565X 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 18 cores and 36 threads. Base frequency is 3.2 GHz, with boost up to 4.8 GHz. L3 cache: 37.5 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 240 Watt. Memory support: DDR5-4800. Passmark benchmark score: 52,378 points. Launch price was $1,339.
Ryzen 9 5900X
The Ryzen 9 5900X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen3) (2020−2022) architecture. It features 12 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 4.8 GHz. L3 cache: 64 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4-3200. Passmark benchmark score: 38,955 points. Launch price was $549.
Processing Power
The Xeon w5-2565X packs 18 cores / 36 threads, while the Ryzen 9 5900X offers 12 cores / 24 threads — the Xeon w5-2565X has 6 more cores. Boost clocks reach 4.8 GHz on the Xeon w5-2565X versus 4.8 GHz on the Ryzen 9 5900X — identical boost frequencies (base: 3.2 GHz vs 3.7 GHz). The Xeon w5-2565X uses the Sapphire Rapids (2023−2024) architecture (Intel 7 nm), while the Ryzen 9 5900X uses Vermeer (Zen3) (2020−2022) (7 nm, 12 nm). In PassMark, the Xeon w5-2565X scores 52,378 against the Ryzen 9 5900X's 38,955 — a 29.4% lead for the Xeon w5-2565X. L3 cache: 37.5 MB on the Xeon w5-2565X vs 64 MB on the Ryzen 9 5900X.
| Feature | Xeon w5-2565X | Ryzen 9 5900X |
|---|---|---|
| Cores / Threads | 18 / 36+50% | 12 / 24 |
| Boost Clock | 4.8 GHz | 4.8 GHz |
| Base Clock | 3.2 GHz | 3.7 GHz+16% |
| L3 Cache | 37.5 MB | 64 MB+71% |
| L2 Cache | 2 MB (per core)+300% | 512K (per core) |
| Process | Intel 7 nm | 7 nm, 12 nm |
| Architecture | Sapphire Rapids (2023−2024) | Vermeer (Zen3) (2020−2022) |
| PassMark | 52,378+34% | 38,955 |
| Cinebench R23 Multi | — | 21,000 |
| Geekbench 6 Single | — | 2,174 |
| Geekbench 6 Multi | — | 11,888 |
Memory & Platform
The Xeon w5-2565X uses the LGA4677 socket (PCIe 5.0), while the Ryzen 9 5900X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Xeon w5-2565X versus DDR4-3200 on the Ryzen 9 5900X — the Xeon w5-2565X supports 199.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon w5-2565X supports up to 4096 of RAM compared to 128 GB — 187.9% more capacity for professional workloads. Memory channels: 8 (Xeon w5-2565X) vs 2 (Ryzen 9 5900X). PCIe lanes: 112 (Xeon w5-2565X) vs 24 (Ryzen 9 5900X) — the Xeon w5-2565X offers 88 more lanes for additional GPUs or NVMe drives. Chipset compatibility: W790 (Xeon w5-2565X) and A320,B350,X370,B450,X470,B550,X570 (Ryzen 9 5900X).
| Feature | Xeon w5-2565X | Ryzen 9 5900X |
|---|---|---|
| Socket | LGA4677 | AM4 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | 4800+119900% | DDR4-3200 |
| Max RAM Capacity | 4096 | 128 GB+3276700% |
| 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 w5-2565X supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Xeon w5-2565X) vs AMD-V (Ryzen 9 5900X). Primary use case: Ryzen 9 5900X targets Workstation. Direct competitor: Xeon w5-2565X rivals Threadripper PRO 7965WX; Ryzen 9 5900X rivals Core i9-12900K.
| Feature | Xeon w5-2565X | Ryzen 9 5900X |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | — |
| Unlocked | Yes | Yes |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d | AMD-V |
| Target Use | — | Workstation |
Value Analysis
The Xeon w5-2565X launched at $1389 MSRP, while the Ryzen 9 5900X debuted at $549. At current prices ($1389 vs $350), the Ryzen 9 5900X is $1039 cheaper. In terms of value (PassMark points per dollar), the Xeon w5-2565X delivers 37.7 pts/$ vs 111.3 pts/$ for the Ryzen 9 5900X — making the Ryzen 9 5900X the 98.8% better value option.
| Feature | Xeon w5-2565X | Ryzen 9 5900X |
|---|---|---|
| MSRP | $1389 | $549-60% |
| Avg Price (30d) | $1389 | $350-75% |
| Performance per Dollar | 37.7 | 111.3+195% |
| Release Date | 2024 | 2020 |
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