Intel Core Ultra 5 135U vs Intel Core Ultra 7 155U
52.7Single-core54.1
39.1Multi-core38.4
81.9Efficiencyspec-based81.9
51.8Platformspec-based51.8
2 spec wins — Intel Core Ultra 5 135U6 spec wins — Intel Core Ultra 7 155U
InnoReviews verdict
This one is close to a dead heat: Intel Core Ultra 5 135U scores 52.1 against 52.3 for Intel Core Ultra 7 155U. Pick by the categories that matter to you — Intel Core Ultra 7 155U edges ahead in single-core, or by price.
Which would you pick?
General
| Spec | Intel Core Ultra 5 135U | Intel Core Ultra 7 155U |
|---|---|---|
| Announced | 2023 | 2023 |
| Process | 7 nm | 7 nm |
| Base TDP | 15 W | 15 W |
| Max TDP | 57 W | 57 W |
Cores & Clocks
| Spec | Intel Core Ultra 5 135U | Intel Core Ultra 7 155U |
|---|---|---|
| Cores | 12 | 12 |
| Performance cores | 2 | 2 |
| Efficiency cores | 10 | 10 |
| Threads | 14 | 14 |
| Base clock | 1.6 GHz | 1.7 GHz+6% |
| Boost clock | 4.4 GHz | 4.8 GHz+9% |
| L3 cache | 12 MB | 12 MB |
Integrated GPU
| Spec | Intel Core Ultra 5 135U | Intel Core Ultra 7 155U |
|---|---|---|
| iGPU | Intel Graphics | Intel Graphics (4 Xe) |
| iGPU clock | 1,900 MHz | 1,950 MHz |
Memory
| Spec | Intel Core Ultra 5 135U | Intel Core Ultra 7 155U |
|---|---|---|
| Memory support | LPDDR5/X-7467 / DDR5-5600 | LPDDR5X-7467 / DDR5-5600 |
| Max memory | 96 GB | 96 GB |
Benchmarks
| Spec | Intel Core Ultra 5 135U | Intel Core Ultra 7 155U |
|---|---|---|
| Geekbench 6 (single) | 2,176Bottom 21% | 2,195+1%Bottom 22% |
| Geekbench 6 (multi) | 9,514+6%Bottom 33% | 8,981Bottom 28% |
| Cinebench R23 (single) | 1,563Bottom 29% | 1,627+4%Bottom 35% |
| Cinebench R23 (multi) | 9,315Bottom 27% | 9,627+3%Bottom 30% |
| PassMark | 16,624+3%Bottom 31% | 16,133Bottom 29% |
| PassMark (single thread) | 3,267Bottom 33% | 3,298+1%Bottom 34% |
Related comparisons
Intel Core Ultra 5 135Uvs AMD Ryzen 5 240VSIntel Core Ultra 5 135Uvs Intel Core 7 230HVSIntel Core Ultra 5 135Uvs Intel Core i7-1360PVSIntel Core Ultra 5 135Uvs Qualcomm Snapdragon X Elite X1E-78-100VSIntel Core Ultra 7 155Uvs Intel Core i7-1360PVSIntel Core Ultra 7 155Uvs AMD Ryzen 5 240VSIntel Core Ultra 7 155Uvs Intel Core 7 230HVSIntel Core Ultra 7 155Uvs Qualcomm Snapdragon X Elite X1E-78-100VS