Core Ultra 7 265U vs Core Ultra 7 255U
Core Ultra 7 265U
Core Ultra 7 255U
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 265U
Performance Per Dollar Core Ultra 7 255U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core Ultra 7 265U | Core Ultra 7 255U |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Arrow Lake-U (2025) / 5 nm) | ✨ Modern (Arrow Lake-U (2025) / 5 nm) |
💎 Value Proposition
| Insight | Core Ultra 7 265U | Core Ultra 7 255U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 265U and Core Ultra 7 255U
Core Ultra 7 265U
The Core Ultra 7 265U is manufactured by Intel. It was released in 1 January 2025 (less than a year ago). It is based on the Arrow Lake-U (2025) architecture. It features 12 cores and 14 threads. Base frequency is 2.4 GHz, with boost up to 5.3 GHz. L3 cache: 12 MB. Built on 5 nm process technology. Socket: FCBGA2049. Thermal design power (TDP): 14 MB + 12 MB. Memory support: DDR5. Passmark benchmark score: 17,900 points. Launch price was $299.
Core Ultra 7 255U
The Core Ultra 7 255U is manufactured by Intel. It was released in 1 January 2025 (less than a year ago). It is based on the Arrow Lake-U (2025) architecture. It features 12 cores and 14 threads. Base frequency is 3.8 GHz, with boost up to 5.2 GHz. L3 cache: 12 MB. Built on 5 nm process technology. Socket: FCBGA2049. Thermal design power (TDP): 14 MB + 12 MB. Memory support: DDR5. Passmark benchmark score: 17,834 points. Launch price was $299.
Processing Power
Both the Core Ultra 7 265U and Core Ultra 7 255U share an identical 12-core/14-thread configuration. Boost clocks reach 5.3 GHz on the Core Ultra 7 265U versus 5.2 GHz on the Core Ultra 7 255U — a 1.9% clock advantage for the Core Ultra 7 265U (base: 2.4 GHz vs 3.8 GHz). Both are built on the Arrow Lake-U (2025) architecture using a 5 nm process. In PassMark, the Core Ultra 7 265U scores 17,900 against the Core Ultra 7 255U's 17,834 — a 0.4% lead for the Core Ultra 7 265U. Both processors carry 12 MB of L3 cache.
| Feature | Core Ultra 7 265U | Core Ultra 7 255U |
|---|---|---|
| Cores / Threads | 12 / 14 | 12 / 14 |
| Boost Clock | 5.3 GHz+2% | 5.2 GHz |
| Base Clock | 2.4 GHz | 3.8 GHz+58% |
| L3 Cache | 12 MB | 12 MB |
| Process | 5 nm | 5 nm |
| Architecture | Arrow Lake-U (2025) | Arrow Lake-U (2025) |
| PassMark | 17,900 | 17,834 |
Memory & Platform
Both processors use the FCBGA2049 socket with PCIe 5.0.
| Feature | Core Ultra 7 265U | Core Ultra 7 255U |
|---|---|---|
| Socket | FCBGA2049 | FCBGA2049 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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