Intel Core Ultra 7 255HX
Opinion and specs
Our verdict
FlagshipThe Intel Core Ultra 7 255HX is among the fastest chips you can put in a laptop. It is a high-power chip (55 W): it performs like a desktop, and it also weighs, sounds and drinks like one. It came out in 2025.
It is currently fitted in 2 laptops from €2205, at an average price of €2566.
There is a faster and cheaper option: the AMD Ryzen 9 9955HX is 16% faster and its entry price is €181 lower.
Frequently asked questions
Is the Intel Core Ultra 7 255HX a good processor?
The Intel Core Ultra 7 255HX is among the fastest chips you can put in a laptop. It is a high-power chip (55 W): it performs like a desktop, and it also weighs, sounds and drinks like one. It ranks 12 of 160 and delivers 77.3% of what the fastest one on the market does.
What does the HX mean in Intel processors?
The HX marks Intel's highest-power line: 55 W, derived from desktop parts. It performs the most, at the cost of weight, noise and battery.
What year is the Intel Core Ultra 7 255HX from?
Intel Core Ultra 7 255HX came out in 2025.
How much does a laptop with the Intel Core Ultra 7 255HX cost?
It is currently fitted in 2 laptops from €2205, at an average price of €2566.
Which alternative is worth it?
There is a faster and cheaper option: the AMD Ryzen 9 9955HX is 16% faster and its entry price is €181 lower.
Specs
| Model | 255HX |
|---|---|
| Manufacturer | Intel |
| L2 cache | 36 MB |
| Family | Intel Core Ultra 7 |
| Socket | BGA 2114 |
| Boost frequency | 5,2 GHz |
| Cores | 20 |
| Threads | 20 |
| Frequency | 2,4 GHz |
| Cache | 30 MB |
| Cache type | Smart Cache |
| Generation | Intel Core Ultra (Series 2) |
| Base power | 55 W |
| Maximum turbo power | 160 W |
| Efficient-core base frequency | 1,8 GHz |
| Performance-core base frequency | 2,4 GHz |
| Efficient-core Max Turbo Frequency | 4,5 GHz |
| Performance-core Max Turbo Frequency | 5,2 GHz |
| Performance cores | 8 |
| Efficient cores | 12 |
| Low Power Efficient-cores | 0 |
Performance summary
Recommended alternatives
More powerful, also high-power, with a similar starting price
Laptops with Intel Core Ultra 7 255HX:
HP OMEN MAX Gaming 16-ah0018ns
1 year ago
Intel Core Ultra 7 255HX16" 2560x1600 IPS 240Hz1TB SSD M.232GB DDR5-SDRAMWindows 11 HomeNVIDIA GeForce RTX 5070 Ti 12GB GDDR7MSI Vector 16 HX AI VECTOR A2XWHG-074
1 year ago
Intel Core Ultra 7 255HX16" 2560x1600 IPS-Level 240Hz512GB SSD M.216GB DDR5-SDRAMWindows 11 HomeNVIDIA GeForce RTX 5070 Ti 12GB GDDR7You have reached the end of the results