Intel Core Ultra 7 255HX
- Brand: Intel
- Architecture: x86-64
- Codename: Arrow Lake
- Form Factor: Laptop use
- Announced: January, 6, 2025
Review
Single-Thread Perf.
Single-Core Benchmark Score
Multi-Thread Perf.
Multi-Core Benchmark Score
Energy Efficiency
Chip Power Efficiency
Integrated Graphics
iGPU Performance in Games & 3D
Benchmark Tests
Performance comparison across tasks for Intel Core Ultra 7 255HXBenchmarks
| File Compression | 1270 MB/s |
| Clang Compilation | 187.3 KLines/s |
| HTML5 Browser | 337.9 pages/s |
| PDF Rendering | 488.3 MP/sec |
| Text Processing | 336.6 pages/s |
| Background Blur | 72.7 frames/s |
| Photo Processing | 121.8 frames/s |
| Ray Tracing | 39.7 MP/sec |
Performance/Watt
| Geekbench 6 Multi / W | 319.9 PPW | |
| Cinebench 2024 / W | 28.9 PPW | |
Tech Specs
Specs & test comparisonGeneral Info
| Manufacturer | Intel | |
| Announced | January, 6, 2025 | |
| Type | Laptop use | |
| Architecture | x86-64 | |
| Codename | Arrow Lake | |
| Model number | 255HX | |
| Integrated GPU | Arc Graphics (4-Cores) | |
Processor
| Cores | 8 | |
| Threads | 8 | |
| Frequency | 2.4 GHz | |
| Max Frequency (Turbo) | 5.2 GHz | |
| Cores | 12 |
| Threads | 12 |
| Frequency | 1.8 GHz |
| Max Frequency (Turbo) | 4.5 GHz |
| Cores count | 20 |
| Threads count | 20 |
| Bus frequency | 100 MHz |
| Multiplier | 24x |
| L1 cache | 112 KB/core |
| L2 cache | 2000 KB/core |
| L3 Cache | 30 MB total |
| Unlocked multiplier | Yes |
Package
| Process tech. | 3 nm | |
| Power (TDP) | 45-55 W | |
| Max TDP (Boost) | 160 W | |
| Socket | FCBGA-2114 | |
| Critical temp. | 105 °C | |
Memory Support
| Memory Type | DDR5-6400 | |
| Max Size | 192 GB | |
| Channels | 2 | |
| ECC support | Yes | |
Other
| PCIe Version | 5.0 | |
| Max PCIe Lanes | 24 | |
User Rating
out Points ( Votes)
