Ryzen 7 5800X vs Xeon W-3365
Ryzen 7 5800X
Xeon W-3365
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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 7 5800X
Performance Per Dollar Xeon W-3365
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 7 5800X | Xeon W-3365 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($180) | ⚠️ Higher cost ($3,499) |
| Longevity | ✨ Modern (Vermeer (Zen 3) (2020−2022) / 7 nm, 12 nm) | ✨ Modern (Ice Lake-W (2021) / 10 nm) |
💎 Value Proposition
| Insight | Ryzen 7 5800X | Xeon W-3365 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+840%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($180) | ⚠️ Higher cost ($3,499) |
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 7 5800X and Xeon W-3365
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.
Xeon W-3365
The Xeon W-3365 is manufactured by Intel. It was released in 2021-07-29. It is based on the Ice Lake-W (2021) architecture. It features 32 cores and 64 threads. Base frequency is 2.7 GHz, with boost up to 4 GHz. L3 cache: 48 MB (total). L2 cache: 1 MB (per core). Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 270 Watt. Memory support: DDR4-3200. Passmark benchmark score: 57,312 points. Launch price was $3,499.
Processing Power
The Ryzen 7 5800X packs 8 cores / 16 threads, while the Xeon W-3365 offers 32 cores / 64 threads — the Xeon W-3365 has 24 more cores. Boost clocks reach 4.7 GHz on the Ryzen 7 5800X versus 4 GHz on the Xeon W-3365 — a 16.1% clock advantage for the Ryzen 7 5800X (base: 3.8 GHz vs 2.7 GHz). The Ryzen 7 5800X uses the Vermeer (Zen 3) (2020−2022) architecture (7 nm, 12 nm), while the Xeon W-3365 uses Ice Lake-W (2021) (10 nm). In PassMark, the Ryzen 7 5800X scores 27,712 against the Xeon W-3365's 57,312 — a 69.6% lead for the Xeon W-3365. L3 cache: 32 MB on the Ryzen 7 5800X vs 48 MB (total) on the Xeon W-3365.
| Feature | Ryzen 7 5800X | Xeon W-3365 |
|---|---|---|
| Cores / Threads | 8 / 16 | 32 / 64+300% |
| Boost Clock | 4.7 GHz+18% | 4 GHz |
| Base Clock | 3.8 GHz+41% | 2.7 GHz |
| L3 Cache | 32 MB | 48 MB (total)+50% |
| L2 Cache | 512K (per core) | 1 MB (per core)+100% |
| Process | 7 nm, 12 nm-30% | 10 nm |
| Architecture | Vermeer (Zen 3) (2020−2022) | Ice Lake-W (2021) |
| PassMark | 27,712 | 57,312+107% |
| Geekbench 6 Single | — | 1,960 |
| Geekbench 6 Multi | — | 16,817 |
Memory & Platform
The Ryzen 7 5800X uses the AM4 socket (PCIe 4.0), while the Xeon W-3365 uses LGA4189 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to DDR4-3200 memory speed. The Xeon W-3365 supports up to 4096 GB of RAM compared to 128 GB — 187.9% more capacity for professional workloads. Memory channels: 2 (Ryzen 7 5800X) vs 8 (Xeon W-3365). PCIe lanes: 24 (Ryzen 7 5800X) vs 64 (Xeon W-3365) — the Xeon W-3365 offers 40 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 5800X) and Intel C621A (Xeon W-3365).
| Feature | Ryzen 7 5800X | Xeon W-3365 |
|---|---|---|
| Socket | AM4 | LGA4189 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | DDR4-3200 | DDR4-3200 |
| Max RAM Capacity | 128 GB | 4096 GB+3100% |
| RAM Channels | 2 | 8+300% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 24 | 64+167% |
Advanced Features
Only the Ryzen 7 5800X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon W-3365 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V (Ryzen 7 5800X) vs true (Xeon W-3365). Primary use case: Ryzen 7 5800X targets Desktop. Direct competitor: Xeon W-3365 rivals EPYC 7543.
| Feature | Ryzen 7 5800X | Xeon W-3365 |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | — | None |
| Unlocked | Yes | No |
| AVX-512 | No | Yes |
| Virtualization | AMD-V | true |
| Target Use | Desktop | — |
Value Analysis
The Ryzen 7 5800X launched at $449 MSRP, while the Xeon W-3365 debuted at $3499. At current prices ($180 vs $3499), the Ryzen 7 5800X is $3319 cheaper. In terms of value (PassMark points per dollar), the Ryzen 7 5800X delivers 154.0 pts/$ vs 16.4 pts/$ for the Xeon W-3365 — making the Ryzen 7 5800X the 161.5% better value option.
| Feature | Ryzen 7 5800X | Xeon W-3365 |
|---|---|---|
| MSRP | $449-87% | $3499 |
| Avg Price (30d) | $180-95% | $3499 |
| Performance per Dollar | 154.0+839% | 16.4 |
| Release Date | 2020 | 2021 |
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