Intel Core Ultra 7 155H vs Intel Processor U300
56.9Single-core52.1
48.3Multi-core27.3
66.9Efficiencyspec-based75.3
72.7iGPU36.9
63.1Platformspec-based42.7
15 spec wins — Intel Core Ultra 7 155H1 spec wins — Intel Processor U300
InnoReviews verdict
Intel Core Ultra 7 155H wins this laptop processor face-off, 57.9 to 44, pulling ahead mainly in iGPU (+36) and multi-core (+21). Intel Processor U300 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 single-core score: 57 vs 52
- Stronger multi-core score: 48 vs 27
- Stronger iGPU score: 73 vs 37
- 500% higher Performance cores: 6 vs 1
- 402% higher 3DMark Time Spy Graphics (iGPU): 3,225 vs 643
Reasons to pick the Intel Processor U300
- 46% lower Base TDP: 15 W vs 28 W
General
| Spec | Intel Core Ultra 7 155H | Intel Processor U300 |
|---|---|---|
| Announced | 2023 | 2023 |
| Process | 7 nm+30% | 10 nm |
| Base TDP | 28 W | 15 W+46% |
| Max TDP | 115 W+109% | 55 W |
Cores & Clocks
| Spec | Intel Core Ultra 7 155H | Intel Processor U300 |
|---|---|---|
| Cores | 16+220% | 5 |
| Performance cores | 6+500% | 1 |
| Efficiency cores | 10+150% | 4 |
| Threads | 22+267% | 6 |
| Base clock | 1.4 GHz+17% | 1.2 GHz |
| Boost clock | 4.8 GHz+9% | 4.4 GHz |
| L3 cache | 24 MB+200% | 8 MB |
Integrated GPU
| Spec | Intel Core Ultra 7 155H | Intel Processor U300 |
|---|---|---|
| iGPU | Intel Arc Graphics (8 Xe) | Intel UHD Graphics (48 EU) |
| iGPU clock | 2,250 MHz | 1,100 MHz |
Memory
| Spec | Intel Core Ultra 7 155H | Intel Processor U300 |
|---|---|---|
| Memory support | LPDDR5X-7467 / DDR5-5600 | DDR5-5200 / LPDDR5/X-5200 / DDR4-3200 / LPDDR4X-4267 |
| Max memory | 96 GB | 96 GB |
Benchmarks
| Spec | Intel Core Ultra 7 155H | Intel Processor U300 |
|---|---|---|
| Geekbench 6 (single) | 2,320+14%Bottom 32% | 2,041Bottom 18% |
| Geekbench 6 (multi) | 12,100+177%Top 46% | 4,369Bottom 5% |
| Cinebench R23 (single) | 1,700+5%Bottom 45% | 1,616Bottom 37% |
| Cinebench R23 (multi) | 14,900+204%Top 35% | 4,905Bottom 11% |
| PassMark | 24,448+179%Top 38% | 8,758Bottom 12% |
| 3DMark Time Spy Graphics (iGPU) | 3,225+402%Top 13% | 643Bottom 22% |
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