Core Ultra 7 265H vs Ryzen 7 7800X3D
Core Ultra 7 265H
Popular choices:
Ryzen 7 7800X3D
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 Core Ultra 7 265H
Performance Per Dollar Ryzen 7 7800X3D
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core Ultra 7 265H | Ryzen 7 7800X3D |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($384) |
| Longevity | ✨ Modern (Arrow Lake-H (2025) / 5 nm) | ✨ Modern (Raphael (Zen4) (2022−2023) / 5 nm) |
💎 Value Proposition
| Insight | Core Ultra 7 265H | Ryzen 7 7800X3D |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($384) |
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 Core Ultra 7 265H and Ryzen 7 7800X3D
Core Ultra 7 265H
The Core Ultra 7 265H is manufactured by Intel. It was released in 1 January 2025 (less than a year ago). It is based on the Arrow Lake-H (2025) architecture. It features 16 cores and 16 threads. Base frequency is 4.5 GHz, with boost up to 5.3 GHz. L3 cache: 24 MB. Built on 5 nm process technology. Socket: FCBGA2049. Thermal design power (TDP): 26 MB + 24 MB. Memory support: DDR5-6400. Passmark benchmark score: 34,702 points. Launch price was $471.
Ryzen 7 7800X3D
The Ryzen 7 7800X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 8 cores and 16 threads. Base frequency is 4.4 GHz, with boost up to 5 GHz. L3 cache: 96 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 34,293 points. Launch price was $449.
Processing Power
The Core Ultra 7 265H packs 16 cores / 16 threads, while the Ryzen 7 7800X3D offers 8 cores / 16 threads — the Core Ultra 7 265H has 8 more cores. Boost clocks reach 5.3 GHz on the Core Ultra 7 265H versus 5 GHz on the Ryzen 7 7800X3D — a 5.8% clock advantage for the Core Ultra 7 265H (base: 4.5 GHz vs 4.4 GHz). The Core Ultra 7 265H uses the Arrow Lake-H (2025) architecture (5 nm), while the Ryzen 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the Core Ultra 7 265H scores 34,702 against the Ryzen 7 7800X3D's 34,293 — a 1.2% lead for the Core Ultra 7 265H. L3 cache: 24 MB on the Core Ultra 7 265H vs 96 MB (total) on the Ryzen 7 7800X3D.
| Feature | Core Ultra 7 265H | Ryzen 7 7800X3D |
|---|---|---|
| Cores / Threads | 16 / 16+100% | 8 / 16 |
| Boost Clock | 5.3 GHz+6% | 5 GHz |
| Base Clock | 4.5 GHz+2% | 4.4 GHz |
| L3 Cache | 24 MB | 96 MB (total)+300% |
| L2 Cache | — | 1 MB (per core) |
| Process | 5 nm | 5 nm |
| Architecture | Arrow Lake-H (2025) | Raphael (Zen4) (2022−2023) |
| PassMark | 34,702+1% | 34,293 |
| Cinebench R23 Multi | — | 18,500 |
| Geekbench 6 Single | — | 2,700 |
| Geekbench 6 Multi | — | 15,000 |
Memory & Platform
The Core Ultra 7 265H uses the FCBGA2049 socket (PCIe 5.0), while the Ryzen 7 7800X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 8400 on the Core Ultra 7 265H versus DDR5-5200 on the Ryzen 7 7800X3D — the Core Ultra 7 265H supports 199.8% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 of RAM. Both feature 2-channel memory with ECC support. Both provide 28 PCIe lanes. Chipset compatibility: BGA 2049 (Core Ultra 7 265H) and X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D).
| Feature | Core Ultra 7 265H | Ryzen 7 7800X3D |
|---|---|---|
| Socket | FCBGA2049 | AM5 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | 8400+167900% | DDR5-5200 |
| Max RAM Capacity | 128 | 128 GB+104857500% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 28 | 28 |
Advanced Features
Only the Ryzen 7 7800X3D has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: VT-x, VT-d (Core Ultra 7 265H) vs AMD-V (Ryzen 7 7800X3D). Both include integrated graphics — Intel Arc 140T GPU (Core Ultra 7 265H) and AMD Radeon Graphics (2-core) (Ryzen 7 7800X3D) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming. Direct competitor: Core Ultra 7 265H rivals Ryzen AI 9 HX 370; Ryzen 7 7800X3D rivals Intel Core i7-14700K.
| Feature | Core Ultra 7 265H | Ryzen 7 7800X3D |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Intel Arc 140T GPU | AMD Radeon Graphics (2-core) |
| Unlocked | No | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | AMD-V |
| Target Use | — | Gaming |
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