Intel Core Ultra 7 255HX vs Intel Core i7-14700HX Comparison
The Intel Core Ultra 7 255HX is a Intel laptop processor from the Intel Core Ultra lineup, built on the Arrow Lake architecture and released in 2025. This CPU features 20 cores, a base clock of 2400 MHz, maximum turbo frequency of 5200 MHz and 30 MB of L3 cache. The Intel Core Ultra 7 255HX is designed for the BGA2114 socket.It supports overclocking. It includes integrated Intel® Graphics graphics.
The Intel Core i7-14700HX is a Intel laptop processor from the Intel Core lineup, built on the Raptor Lake architecture and released in 2024. This CPU features 20 cores, a base clock of 2100 MHz, maximum turbo frequency of 5500 MHz and 33 MB of L3 cache. Manufactured using 10 nm process technology. The Intel Core i7-14700HX is designed for the BGA1964 socket.It supports overclocking. It includes integrated Intel® UHD Graphics for 14th Gen Intel® Processors graphics.
Peformance:
Intel Core Ultra 7 255HX is better than 92% cpus with score 406 and Intel Core i7-14700HX is better than 88% cpus with score 307
Specs
| Intel Core Ultra 7 255HX | Intel Core i7-14700HX | |
|---|---|---|
| Type | Laptop | Laptop |
| Cores | 20 | 20 |
| Threads | 20 | 28 |
| Speed | 2.4 GHz | 2.1 GHz |
| Turbo | 5.2 GHz | 5.5 GHz |
| Current Price | ||
| Release Price | ||
| Release Date | 2025 | 2024 |
| GPU | Intel® Graphics | Intel® UHD Graphics for 14th Gen Intel® Processors |
| Socket | BGA2114 | BGA1964 |
| L3 | 30 MB | 33 MB |
| Base TDP | 45 - 55 W | 45 - 55 W |
| Max TDP | 160 W | 157 W |
| Nm | 10 nm | |
| Unlocked | Yes | Yes |
| Official Site | intel.com | intel.com |
| Intel Core Ultra 7 255HX | Intel Core i7-14700HX | |
| Performance Tier | Core Ultra 7 | Core i7 |
| Class | Intel Core Ultra | Intel Core |
| Code Name | Arrow Lake | Raptor Lake |
| Performance Cores | 8 | 8 |
| Efficiency Cores | 12 | 12 |
| Memory Type | DDR5 | DDR5 |
| Memory Channels | 2 | 2 |
| Max Memory | 256 MB | 192 MB |
| Bits | 64-bit | 64-bit |
| tjMax | 100°C | |
| PCI Generation | 5, 4 | 5, 4 |
| PCI Lanes | 24 | 20 |
| L1 Cache | ||
| L2 Cache | 36 MB | |
| Product IDs | Tray AC80768067E4 | Tray CM8071505158514 |
