Ryzen 7 5800X vs Core Ultra 7 265F
Ryzen 7 5800X
Core Ultra 7 265F
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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 Core Ultra 7 265F
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 7 5800X | Core Ultra 7 265F |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($180) | ⚠️ Higher cost ($276) |
| Longevity | ✨ Modern (Vermeer (Zen 3) (2020−2022) / 7 nm, 12 nm) | ✨ Modern (Arrow Lake-S (2024−2025) / 3 nm) |
💎 Value Proposition
| Insight | Ryzen 7 5800X | Core Ultra 7 265F |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+16%) |
| Upfront Cost | ✅ More affordable ($180) | ⚠️ Higher cost ($276) |
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 Core Ultra 7 265F
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.
Core Ultra 7 265F
The Core Ultra 7 265F is manufactured by Intel. It was released in 7 January 2025 (less than a year ago). It is based on the Arrow Lake-S (2024−2025) architecture. It features 20 cores and 20 threads. Base frequency is 2.4 GHz, with boost up to 5.3 GHz. L3 cache: 30 MB (total). L2 cache: 3 MB (per core). Built on 3 nm process technology. Socket: LGA1851. Thermal design power (TDP): 65 Watt. Memory support: DDR5-6400. Passmark benchmark score: 49,161 points. Launch price was $379.
Processing Power
The Ryzen 7 5800X packs 8 cores / 16 threads, while the Core Ultra 7 265F offers 20 cores / 20 threads — the Core Ultra 7 265F has 12 more cores. Boost clocks reach 4.7 GHz on the Ryzen 7 5800X versus 5.3 GHz on the Core Ultra 7 265F — a 12% clock advantage for the Core Ultra 7 265F (base: 3.8 GHz vs 2.4 GHz). The Ryzen 7 5800X uses the Vermeer (Zen 3) (2020−2022) architecture (7 nm, 12 nm), while the Core Ultra 7 265F uses Arrow Lake-S (2024−2025) (3 nm). In PassMark, the Ryzen 7 5800X scores 27,712 against the Core Ultra 7 265F's 49,161 — a 55.8% lead for the Core Ultra 7 265F. L3 cache: 32 MB on the Ryzen 7 5800X vs 30 MB (total) on the Core Ultra 7 265F.
| Feature | Ryzen 7 5800X | Core Ultra 7 265F |
|---|---|---|
| Cores / Threads | 8 / 16 | 20 / 20+150% |
| Boost Clock | 4.7 GHz | 5.3 GHz+13% |
| Base Clock | 3.8 GHz+58% | 2.4 GHz |
| L3 Cache | 32 MB+7% | 30 MB (total) |
| L2 Cache | 512K (per core) | 3 MB (per core)+500% |
| Process | 7 nm, 12 nm | 3 nm-57% |
| Architecture | Vermeer (Zen 3) (2020−2022) | Arrow Lake-S (2024−2025) |
| PassMark | 27,712 | 49,161+77% |
| Cinebench R23 Multi | — | 25,459 |
| Geekbench 6 Single | — | 3,000 |
| Geekbench 6 Multi | — | 20,000 |
Memory & Platform
The Ryzen 7 5800X uses the AM4 socket (PCIe 4.0), while the Core Ultra 7 265F uses LGA1851 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen 7 5800X versus DDR5-6400 on the Core Ultra 7 265F — the Core Ultra 7 265F supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core Ultra 7 265F supports up to 256 GB of RAM compared to 128 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 24 PCIe lanes. Chipset compatibility: AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 5800X) and Z890,B860,H810 (Core Ultra 7 265F).
| Feature | Ryzen 7 5800X | Core Ultra 7 265F |
|---|---|---|
| Socket | AM4 | LGA1851 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | DDR4-3200 | DDR5-6400+25% |
| Max RAM Capacity | 128 GB | 256 GB+100% |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 24 | 24 |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Virtualization support: AMD-V (Ryzen 7 5800X) vs VT-x, VT-d (Core Ultra 7 265F). Primary use case: Ryzen 7 5800X targets Desktop, Core Ultra 7 265F targets High Performance Gaming.
| Feature | Ryzen 7 5800X | Core Ultra 7 265F |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | — | None |
| Unlocked | Yes | Yes |
| AVX-512 | No | No |
| Virtualization | AMD-V | VT-x, VT-d |
| Target Use | Desktop | High Performance Gaming |
Value Analysis
The Ryzen 7 5800X launched at $449 MSRP, while the Core Ultra 7 265F debuted at $369. At current prices ($180 vs $276), the Ryzen 7 5800X is $96 cheaper. In terms of value (PassMark points per dollar), the Ryzen 7 5800X delivers 154.0 pts/$ vs 178.1 pts/$ for the Core Ultra 7 265F — making the Core Ultra 7 265F the 14.6% better value option.
| Feature | Ryzen 7 5800X | Core Ultra 7 265F |
|---|---|---|
| MSRP | $449 | $369-18% |
| Avg Price (30d) | $180-35% | $276 |
| Performance per Dollar | 154.0 | 178.1+16% |
| Release Date | 2020 | 2025 |
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