Ryzen 9 7900 vs Core Ultra 7 265HX
Ryzen 9 7900
Core Ultra 7 265HX
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 9 7900
Performance Per Dollar Core Ultra 7 265HX
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 9 7900 | Core Ultra 7 265HX |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($370) | ⚠️ Higher cost ($450) |
| Longevity | ✨ Modern (Raphael (Zen4) (2022−2023) / 5 nm) | ✨ Modern (Arrow Lake-HX (2025) / 3 nm) |
💎 Value Proposition
| Insight | Ryzen 9 7900 | Core Ultra 7 265HX |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+20%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($370) | ⚠️ Higher cost ($450) |
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 9 7900 and Core Ultra 7 265HX
Ryzen 9 7900
The Ryzen 9 7900 is manufactured by AMD. It was released in 14 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 12 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 5.4 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 65 Watt. Memory support: DDR5-5200. Passmark benchmark score: 48,168 points. Launch price was $429.
Core Ultra 7 265HX
The Core Ultra 7 265HX is manufactured by Intel. It was released in 2025-01-01. It is based on the Arrow Lake-HX (2025) architecture. It features 20 cores and 20 threads. Base frequency is 2.6 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: FCBGA2114. Thermal design power (TDP): 55 Watt. Memory support: DDR5-6400. Passmark benchmark score: 48,975 points. Launch price was $500.
Processing Power
The Ryzen 9 7900 packs 12 cores / 24 threads, while the Core Ultra 7 265HX offers 20 cores / 20 threads — the Core Ultra 7 265HX has 8 more cores. Boost clocks reach 5.4 GHz on the Ryzen 9 7900 versus 5.3 GHz on the Core Ultra 7 265HX — a 1.9% clock advantage for the Ryzen 9 7900 (base: 3.7 GHz vs 2.6 GHz). The Ryzen 9 7900 uses the Raphael (Zen4) (2022−2023) architecture (5 nm), while the Core Ultra 7 265HX uses Arrow Lake-HX (2025) (3 nm). In PassMark, the Ryzen 9 7900 scores 48,168 against the Core Ultra 7 265HX's 48,975 — a 1.7% lead for the Core Ultra 7 265HX. Geekbench 6 single-core — the metric most relevant to gaming — records 2,800 vs 2,990, a 6.6% lead for the Core Ultra 7 265HX that directly translates to higher frame rates. Multi-core Geekbench: 18,000 vs 17,417 (3.3% advantage for the Ryzen 9 7900). L3 cache: 64 MB (total) on the Ryzen 9 7900 vs 30 MB (total) on the Core Ultra 7 265HX.
| Feature | Ryzen 9 7900 | Core Ultra 7 265HX |
|---|---|---|
| Cores / Threads | 12 / 24 | 20 / 20+67% |
| Boost Clock | 5.4 GHz+2% | 5.3 GHz |
| Base Clock | 3.7 GHz+42% | 2.6 GHz |
| L3 Cache | 64 MB (total)+113% | 30 MB (total) |
| L2 Cache | 1 MB (per core) | 3 MB (per core)+200% |
| Process | 5 nm | 3 nm-40% |
| Architecture | Raphael (Zen4) (2022−2023) | Arrow Lake-HX (2025) |
| PassMark | 48,168 | 48,975+2% |
| Cinebench R23 Multi | 24,600 | — |
| Geekbench 6 Single | 2,800 | 2,990+7% |
| Geekbench 6 Multi | 18,000+3% | 17,417 |
Memory & Platform
The Ryzen 9 7900 uses the AM5 socket (PCIe 5.0), while the Core Ultra 7 265HX uses FCBGA2114 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to DDR5-5200 memory speed. The Core Ultra 7 265HX supports up to 192 GB of RAM compared to 128 GB — 40% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 28 (Ryzen 9 7900) vs 20 (Core Ultra 7 265HX) — the Ryzen 9 7900 offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD X670E,AMD X670,AMD B650E,AMD B650,AMD A620 (Ryzen 9 7900) and WM880,HM870 (Core Ultra 7 265HX).
| Feature | Ryzen 9 7900 | Core Ultra 7 265HX |
|---|---|---|
| Socket | AM5 | FCBGA2114 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | DDR5-5200 | DDR5-6400 |
| Max RAM Capacity | 128 GB | 192 GB+50% |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 28+40% | 20 |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: true (Ryzen 9 7900) vs VT-x, VT-d (Core Ultra 7 265HX). Both include integrated graphics — Radeon Graphics (Raphael) (Ryzen 9 7900) and Arc Xe-LPG Graphics 64EU (Core Ultra 7 265HX) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Direct competitor: Ryzen 9 7900 rivals Core i9-13900.
| Feature | Ryzen 9 7900 | Core Ultra 7 265HX |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Radeon Graphics (Raphael) | Arc Xe-LPG Graphics 64EU |
| Unlocked | Yes | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | true | VT-x, VT-d |
Value Analysis
The Ryzen 9 7900 launched at $429 MSRP, while the Core Ultra 7 265HX debuted at $450.
| Feature | Ryzen 9 7900 | Core Ultra 7 265HX |
|---|---|---|
| MSRP | $429-5% | $450 |
| Avg Price (30d) | $370 | — |
| Release Date | 2023 | 2025 |
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