Intel Core Ultra 7 255HX
Intel laptop processor from 2025, soldered: 20 cores, 20 threads, up to 5.2 GHz.
66.5Overall score, of 100
47,969PassMark CPU Mark
4,543Single-thread rating
laptops onlyUS price
Specifications
| Cores | 20 (8P + 12E) |
|---|---|
| Threads | 20 |
| Base clock | 2.4 GHz |
| Max boost | 5.2 GHz |
| L3 cache | 30 MB |
| TDP | 55 W |
| Max power | 160 W |
| Memory | DDR5 |
| Memory speed | 6400 MT/s |
| PCI Express | PCIe 5.0 |
| Socket | BGA (soldered) |
| Process | 3 nm (TSMC N3B) |
| Architecture | Arrow Lake |
| Series | Core Ultra 200HX |
| Release year | 2025 |
| Integrated graphics | Intel Graphics |
Often compared with
Similar performance
- Intel Core i9-13980HX PassMark 45,227, laptops only
- AMD Ryzen 9 8945HX PassMark 51,226, laptops only
- AMD Ryzen 9 9850HX PassMark 51,722, laptops only
- AMD Ryzen 9 7845HX PassMark 44,201, laptops only
- Apple M4 Max PassMark 43,862, Mac computers only
- Intel Core i9-14900HX PassMark 43,512, laptops only
Specs: manufacturer data. Scores: PassMark. Gaming: Tom's Hardware. US prices: PassMark, updated 2026-10-30.