Intel Core Ultra 7 155H vs Intel Core Ultra 7 155U
56.9Single-core54.1
48.3Multi-core38.4
66.9Efficiencyspec-based81.9
72.7iGPU—
63.1Platformspec-based51.8
10 spec wins — Intel Core Ultra 7 155H2 spec wins — Intel Core Ultra 7 155U
InnoReviews verdict
Intel Core Ultra 7 155H wins this laptop processor face-off, 57.9 to 52.3, pulling ahead mainly in multi-core (+10) and single-core (+3). Intel Core Ultra 7 155U still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the Intel Core Ultra 7 155H
- Stronger multi-core score: 48 vs 38
- 200% higher Performance cores: 6 vs 2
- 102% higher Max TDP: 115 W vs 57 W
- 100% higher L3 cache: 24 MB vs 12 MB
- 57% higher threads: 22 vs 14
Reasons to pick the Intel Core Ultra 7 155U
- 46% lower Base TDP: 15 W vs 28 W
- 21% higher Base clock: 1.7 GHz vs 1.4 GHz
General
| Spec | Intel Core Ultra 7 155H | Intel Core Ultra 7 155U |
|---|---|---|
| Announced | 2023 | 2023 |
| Process | 7 nm | 7 nm |
| Base TDP | 28 W | 15 W+46% |
| Max TDP | 115 W+102% | 57 W |
Cores & Clocks
| Spec | Intel Core Ultra 7 155H | Intel Core Ultra 7 155U |
|---|---|---|
| Cores | 16+33% | 12 |
| Performance cores | 6+200% | 2 |
| Efficiency cores | 10 | 10 |
| Threads | 22+57% | 14 |
| Base clock | 1.4 GHz | 1.7 GHz+21% |
| Boost clock | 4.8 GHz | 4.8 GHz |
| L3 cache | 24 MB+100% | 12 MB |
Integrated GPU
| Spec | Intel Core Ultra 7 155H | Intel Core Ultra 7 155U |
|---|---|---|
| iGPU | Intel Arc Graphics (8 Xe) | Intel Graphics (4 Xe) |
| iGPU clock | 2,250 MHz | 1,950 MHz |
Memory
| Spec | Intel Core Ultra 7 155H | Intel Core Ultra 7 155U |
|---|---|---|
| Memory support | LPDDR5X-7467 / DDR5-5600 | LPDDR5X-7467 / DDR5-5600 |
| Max memory | 96 GB | 96 GB |
Benchmarks
| Spec | Intel Core Ultra 7 155H | Intel Core Ultra 7 155U |
|---|---|---|
| Geekbench 6 (single) | 2,320+6%Bottom 37% | 2,195Bottom 30% |
| Geekbench 6 (multi) | 12,100+35%Top 47% | 8,981Bottom 31% |
| Cinebench R23 (single) | 1,700+4%Top 49% | 1,627Bottom 44% |
| Cinebench R23 (multi) | 14,900+55%Top 33% | 9,627Bottom 37% |
| PassMark | 24,448+52%Top 37% | 16,133Bottom 34% |
| 3DMark Time Spy Graphics (iGPU) | 3,225Top 14% | — |
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