Intel Core Ultra 7 255U
vs
Intel Core Ultra 7 155U
The Intel Core Ultra 7 255U is a Intel laptop processor from the Intel Core Ultra lineup, built on the Arrow Lake architecture and released in 2025. This CPU features 12 cores, a base clock of 2000 MHz, maximum turbo frequency of 5200 MHz and 12 MB of L3 cache. The Intel Core Ultra 7 255U is designed for the FCBGA2049 socket. It includes integrated Intel® Graphics graphics.
The Intel Core Ultra 7 155U is a Intel laptop processor from the Intel Core Ultra lineup, built on the Meteor Lake architecture and released in 2023. This CPU features 12 cores, a base clock of 1700 MHz, maximum turbo frequency of 4800 MHz and 12 MB of L3 cache. The Intel Core Ultra 7 155U is designed for the FCBGA2049 socket. It includes integrated Intel® Graphics graphics.
Ranking
Popularity is the current popularity of the cpu. Performance is based on Blender Benchmark with 100 being best. Blender Score represents performance value per $.
| Intel Core Ultra 7 255U | Intel Core Ultra 7 155U | |
|---|---|---|
| Popularity (0-100) | 51% | 73% |
| Performance (0-100) | 49% | |
| Blender Score / $1 |
Info
Basic info about the cpu.
| Intel Core Ultra 7 255U | Intel Core Ultra 7 155U | |
|---|---|---|
| Type | Laptop | Laptop |
| Cores | 12 | 12 |
| Threads | 14 | 14 |
| Speed | 2 GHz | 1.7 GHz |
| Turbo | 5.2 GHz | 4.8 GHz |
| Current Price | ||
| Release Price | ||
| Release Date | 2025 | 2023 |
| GPU | Intel® Graphics | Intel® Graphics |
| Socket | FCBGA2049 | FCBGA2049 |
| L3 | 12 MB | 12 MB |
| Base TDP | 15 W | 15 W |
| Max TDP | ||
| Nm | ||
| Unlocked | - | - |
| Official Site | Visit | Visit |
Benchmark
We use Blender Benchmark which measures multi core cpu performance under load.
Ranking 100% is highest performance among all ranked processors.
| Intel Core Ultra 7 255U | Intel Core Ultra 7 155U | |
|---|---|---|
| Blender Score | - | 94.9 |
| Top % Ranking | - | 49 % |
| Blender Score / $1 | ||
| Samples | - | 40 |
Details
| Intel Core Ultra 7 255U | Intel Core Ultra 7 155U | |
|---|---|---|
| Class | Intel Core Ultra | Intel Core Ultra |
| Code Name | Arrow Lake | Meteor Lake |
| Performance Cores | 2 | 2 |
| Efficiency Cores | 8 | 8 |
| Memory Type | DDR5 | DDR5 |
| Max Memory | 128 MB | 96 MB |
| Bits | 64-bit | 64-bit |
| tjMax | ||
| L1 Cache | ||
| L2 Cache |
Similar CPUs
| Intel Core i7-14650HX | 16 x 2.2 GHz | |
| AMD Ryzen AI 7 350 | 8 x 2 GHz | |
| Intel Core Ultra 7 255H | 16 x 2 GHz | |
| AMD Ryzen AI 9 HX 370 | 12 x 2 GHz | |
| AMD Ryzen 7 7730U | 8 x 2 GHz | |
| AMD Ryzen 7 5825U | 8 x 2 GHz | |
| Intel Core Ultra 7 258V | 8 x 2.2 GHz | |
| Intel Core Ultra 5 225H | 14 x 1.7 GHz | |
| Intel Core Ultra 9 185H | 16 x 2.3 GHz | |
| Intel Core 5 210H | 8 x 2.2 GHz |
Similar CPUs by Performance
| Intel Core i7-1355U | 86.6 | 10 x 0 GHz | |
| Intel Core i7-9750H | 94.4 | 6 x 2.6 GHz | |
| Intel Core i7-10750H | 87.5 | 6 x 2.6 GHz | |
| Intel Core Ultra 5 125U | 91.1 | 12 x 1.3 GHz | |
| Intel Core i7-1260P | 97.7 | 12 x 0 GHz | |
| AMD Ryzen 5 5625U | 95.3 | 6 x 2.3 GHz | |
| Intel Core i5-11400H | 102.1 | 6 x 0 GHz | |
| Intel Core i5-1245U | 95.5 | 10 x 0 GHz | |
| AMD Ryzen 5 7535U | 94.0 | 6 x 2.9 GHz | |
| AMD Ryzen 5 PRO 5650U | 91.5 | 6 x 2.3 GHz |