Ryzen 7 5800X vs Xeon Platinum 8268
Ryzen 7 5800X
Xeon Platinum 8268
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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 Platinum 8268
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 7 5800X | Xeon Platinum 8268 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($180) | ⚠️ Higher cost ($6,302) |
| Longevity | ✨ Modern (Vermeer (Zen 3) (2020−2022) / 7 nm, 12 nm) | ✨ Modern (Cascade Lake-SP (2018) / 14 nm) |
💎 Value Proposition
| Insight | Ryzen 7 5800X | Xeon Platinum 8268 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+2666%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($180) | ⚠️ Higher cost ($6,302) |
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 Platinum 8268
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 Platinum 8268
The Xeon Platinum 8268 is manufactured by Intel. It was released in 11 December 2018 (6 years ago). It is based on the Cascade Lake-SP (2018) architecture. It features 24 cores and 48 threads. Base frequency is 2.9 GHz, with boost up to 3.9 GHz. L3 cache: 35.75 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 205 Watt. Memory support: DDR4-2933. Passmark benchmark score: 35,081 points. Launch price was $6,302.
Processing Power
The Ryzen 7 5800X packs 8 cores / 16 threads, while the Xeon Platinum 8268 offers 24 cores / 48 threads — the Xeon Platinum 8268 has 16 more cores. Boost clocks reach 4.7 GHz on the Ryzen 7 5800X versus 3.9 GHz on the Xeon Platinum 8268 — a 18.6% clock advantage for the Ryzen 7 5800X (base: 3.8 GHz vs 2.9 GHz). The Ryzen 7 5800X uses the Vermeer (Zen 3) (2020−2022) architecture (7 nm, 12 nm), while the Xeon Platinum 8268 uses Cascade Lake-SP (2018) (14 nm). In PassMark, the Ryzen 7 5800X scores 27,712 against the Xeon Platinum 8268's 35,081 — a 23.5% lead for the Xeon Platinum 8268. L3 cache: 32 MB on the Ryzen 7 5800X vs 35.75 MB (total) on the Xeon Platinum 8268.
| Feature | Ryzen 7 5800X | Xeon Platinum 8268 |
|---|---|---|
| Cores / Threads | 8 / 16 | 24 / 48+200% |
| Boost Clock | 4.7 GHz+21% | 3.9 GHz |
| Base Clock | 3.8 GHz+31% | 2.9 GHz |
| L3 Cache | 32 MB | 35.75 MB (total)+12% |
| L2 Cache | 512K (per core) | 1 MB (per core)+100% |
| Process | 7 nm, 12 nm-50% | 14 nm |
| Architecture | Vermeer (Zen 3) (2020−2022) | Cascade Lake-SP (2018) |
| PassMark | 27,712 | 35,081+27% |
| Cinebench R23 Multi | — | 24,500 |
| Geekbench 6 Single | — | 1,394 |
| Geekbench 6 Multi | — | 12,046 |
Memory & Platform
The Ryzen 7 5800X uses the AM4 socket (PCIe 4.0), while the Xeon Platinum 8268 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to DDR4-3200 memory speed. The Xeon Platinum 8268 supports up to 1024 GB of RAM compared to 128 GB — 155.6% more capacity for professional workloads. Memory channels: 2 (Ryzen 7 5800X) vs 6 (Xeon Platinum 8268). PCIe lanes: 24 (Ryzen 7 5800X) vs 48 (Xeon Platinum 8268) — the Xeon Platinum 8268 offers 24 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 5800X) and C621,Lewisburg (Xeon Platinum 8268).
| Feature | Ryzen 7 5800X | Xeon Platinum 8268 |
|---|---|---|
| Socket | AM4 | LGA3647 |
| PCIe Generation | PCIe 4.0+33% | PCIe 3.0 |
| Max RAM Speed | DDR4-3200 | DDR4-2933 |
| Max RAM Capacity | 128 GB | 1024 GB+700% |
| RAM Channels | 2 | 6+200% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 24 | 48+100% |
Advanced Features
Only the Ryzen 7 5800X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon Platinum 8268 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V (Ryzen 7 5800X) vs VT-x, VT-d, EPT (Xeon Platinum 8268). Primary use case: Ryzen 7 5800X targets Desktop, Xeon Platinum 8268 targets High-end Server. Direct competitor: Xeon Platinum 8268 rivals EPYC 7452.
| Feature | Ryzen 7 5800X | Xeon Platinum 8268 |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | Yes | No |
| AVX-512 | No | Yes |
| Virtualization | AMD-V | VT-x, VT-d, EPT |
| Target Use | Desktop | High-end Server |
Value Analysis
The Ryzen 7 5800X launched at $449 MSRP, while the Xeon Platinum 8268 debuted at $6302.
| Feature | Ryzen 7 5800X | Xeon Platinum 8268 |
|---|---|---|
| MSRP | $449-93% | $6302 |
| Avg Price (30d) | $180 | — |
| Release Date | 2020 | 2019 |
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