Core Ultra 7 265HX vs Ryzen 9 7900X3D
Core Ultra 7 265HX
Ryzen 9 7900X3D
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 265HX
Performance Per Dollar Ryzen 9 7900X3D
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core Ultra 7 265HX | Ryzen 9 7900X3D |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($450) | ✅ More affordable ($389) |
| Longevity | ✨ Modern (Arrow Lake-HX (2025) / 3 nm) | ✨ Modern (Raphael (2023−2025) / 5 nm, 6 nm) |
💎 Value Proposition
| Insight | Core Ultra 7 265HX | Ryzen 9 7900X3D |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+19%) |
| Upfront Cost | ⚠️ Higher cost ($450) | ✅ More affordable ($389) |
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 265HX and Ryzen 9 7900X3D
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.
Ryzen 9 7900X3D
The Ryzen 9 7900X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (2023−2025) architecture. It features 12 cores and 24 threads. Base frequency is 4.4 GHz, with boost up to 5.6 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm, 6 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 50,213 points. Launch price was $599.
Processing Power
The Core Ultra 7 265HX packs 20 cores / 20 threads, while the Ryzen 9 7900X3D offers 12 cores / 24 threads — the Core Ultra 7 265HX has 8 more cores. Boost clocks reach 5.3 GHz on the Core Ultra 7 265HX versus 5.6 GHz on the Ryzen 9 7900X3D — a 5.5% clock advantage for the Ryzen 9 7900X3D (base: 2.6 GHz vs 4.4 GHz). The Core Ultra 7 265HX uses the Arrow Lake-HX (2025) architecture (3 nm), while the Ryzen 9 7900X3D uses Raphael (2023−2025) (5 nm, 6 nm). In PassMark, the Core Ultra 7 265HX scores 48,975 against the Ryzen 9 7900X3D's 50,213 — a 2.5% lead for the Ryzen 9 7900X3D. L3 cache: 30 MB (total) on the Core Ultra 7 265HX vs 128 MB (total) on the Ryzen 9 7900X3D.
| Feature | Core Ultra 7 265HX | Ryzen 9 7900X3D |
|---|---|---|
| Cores / Threads | 20 / 20+67% | 12 / 24 |
| Boost Clock | 5.3 GHz | 5.6 GHz+6% |
| Base Clock | 2.6 GHz | 4.4 GHz+69% |
| L3 Cache | 30 MB (total) | 128 MB (total)+327% |
| L2 Cache | 3 MB (per core)+200% | 1 MB (per core) |
| Process | 3 nm-40% | 5 nm, 6 nm |
| Architecture | Arrow Lake-HX (2025) | Raphael (2023−2025) |
| PassMark | 48,975 | 50,213+3% |
| Geekbench 6 Single | 2,990 | — |
| Geekbench 6 Multi | 17,417 | — |
Memory & Platform
The Core Ultra 7 265HX uses the FCBGA2114 socket (PCIe 5.0), while the Ryzen 9 7900X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-6400 on the Core Ultra 7 265HX versus 5200 on the Ryzen 9 7900X3D — the Ryzen 9 7900X3D supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core Ultra 7 265HX supports up to 192 GB of RAM compared to 128 — 40% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core Ultra 7 265HX) vs 28 (Ryzen 9 7900X3D) — the Ryzen 9 7900X3D offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: WM880,HM870 (Core Ultra 7 265HX) and AM5 (Ryzen 9 7900X3D).
| Feature | Core Ultra 7 265HX | Ryzen 9 7900X3D |
|---|---|---|
| Socket | FCBGA2114 | AM5 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | DDR5-6400 | 5200+103900% |
| Max RAM Capacity | 192 GB+157286300% | 128 |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 20 | 28+40% |
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: VT-x, VT-d (Core Ultra 7 265HX) vs VT-x, VT-d, AMD-V (Ryzen 9 7900X3D). Both include integrated graphics — Arc Xe-LPG Graphics 64EU (Core Ultra 7 265HX) and AMD Radeon Graphics (Ryzen 9 7900X3D) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Direct competitor: Ryzen 9 7900X3D rivals Core i7-14700K.
| Feature | Core Ultra 7 265HX | Ryzen 9 7900X3D |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Arc Xe-LPG Graphics 64EU | AMD Radeon Graphics |
| Unlocked | Yes | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d, AMD-V |
Value Analysis
The Core Ultra 7 265HX launched at $450 MSRP, while the Ryzen 9 7900X3D debuted at $599.
| Feature | Core Ultra 7 265HX | Ryzen 9 7900X3D |
|---|---|---|
| MSRP | $450-25% | $599 |
| Avg Price (30d) | — | $389 |
| Release Date | 2025 | 2023 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
You May Also Compare
Similar CPU comparisons based on Core Ultra 7 265HX and Ryzen 9 7900X3D
