Intel Core Ultra 7 255H vs Intel Core Ultra 7 155H Comparison
The Intel Core Ultra 7 255H is a Intel laptop processor from the Intel Core Ultra lineup, built on the Arrow Lake architecture and released in 2025. This CPU features 16 cores, a base clock of 2000 MHz, maximum turbo frequency of 5100 MHz and 24 MB of L3 cache. The Intel Core Ultra 7 255H is designed for the BGA2049 socket. It includes integrated Intel® Arc™ 140T GPU graphics.
The Intel Core Ultra 7 155H is a Intel laptop processor from the Intel Core Ultra lineup, built on the Meteor Lake architecture and released in 2023. This CPU features 16 cores, a base clock of 1400 MHz, maximum turbo frequency of 4800 MHz and 24 MB of L3 cache. The Intel Core Ultra 7 155H is designed for the BGA2049 socket. It includes integrated Intel® Arc™ graphics graphics.
Peformance:
Intel Core Ultra 7 255H is better than 79% cpus with score 213 and Intel Core Ultra 7 155H is better than 68% cpus with score 160
Specs
| Intel Core Ultra 7 255H | Intel Core Ultra 7 155H | |
|---|---|---|
| Type | Laptop | Laptop |
| Cores | 16 | 16 |
| Threads | 16 | 22 |
| Speed | 2 GHz | 1.4 GHz |
| Turbo | 5.1 GHz | 4.8 GHz |
| Current Price | ||
| Release Price | ||
| Release Date | 2025 | 2023 |
| GPU | Intel® Arc™ 140T GPU | Intel® Arc™ graphics |
| Socket | BGA2049 | BGA2049 |
| L3 | 24 MB | 24 MB |
| Base TDP | 20 - 28 W | 20 - 28 W |
| Max TDP | 115 W | 115 W |
| Nm | ||
| Unlocked | - | - |
| Official Site | intel.com | intel.com |
| Intel Core Ultra 7 255H | Intel Core Ultra 7 155H | |
| Performance Tier | Core Ultra 7 | Core Ultra 7 |
| Class | Intel Core Ultra | Intel Core Ultra |
| Code Name | Arrow Lake | Meteor Lake |
| Performance Cores | 6 | 6 |
| Efficiency Cores | 8 | 8 |
| Memory Type | DDR5 | DDR5 |
| Memory Channels | 2 | 2 |
| Max Memory | 128 MB | 96 MB |
| Bits | 64-bit | 64-bit |
| tjMax | ||
| PCI Generation | 5, 4 | 5, 4 |
| PCI Lanes | 28 | 28 |
| L1 Cache | ||
| L2 Cache | ||
| Product IDs | Tray QQ80768063F3 | Tray QQ807230556A |
