Intel Core i7-1255U vs Intel Core Ultra 9 185H
35.6Single-core47.3
20Multi-core42.6
75.3Efficiency47.1
34iGPU78
47.7Platform63.1
1 spec wins — Intel Core i7-1255U17 spec wins — Intel Core Ultra 9 185H
InnoReviews verdict
Intel Core Ultra 9 185H wins this laptop processor face-off, 51.1 to 37.8, pulling ahead mainly in iGPU (+44) and Multi-core (+23). Intel Core i7-1255U 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 i7-1255U
- Stronger efficiency score: 75 vs 47
- 67% lower Base TDP: 15 W vs 45 W
Reasons to pick the Intel Core Ultra 9 185H
- Stronger Single-core score: 47 vs 36
- Stronger Multi-core score: 43 vs 20
- Stronger iGPU score: 78 vs 34
- Stronger platform score: 63 vs 48
- 200% higher Performance cores: 6 vs 2
General
| Spec | Intel Core i7-1255U | Intel Core Ultra 9 185H |
|---|---|---|
| Announced | 2022 | 2024 |
| Process | 10 nm | 7 nm+30% |
| Base TDP | 15 W+67% | 45 W |
| Max TDP | 55 W | 115 W+109% |
Cores & Clocks
| Spec | Intel Core i7-1255U | Intel Core Ultra 9 185H |
|---|---|---|
| Cores | 10 | 16+60% |
| Performance cores | 2 | 6+200% |
| Efficiency cores | 8 | 10+25% |
| Threads | 12 | 22+83% |
| Base clock | 1.7 GHz | 2.3 GHz+35% |
| Boost clock | 4.7 GHz | 5.1 GHz+9% |
| L3 cache | 12 MB | 24 MB+100% |
Integrated GPU
| Spec | Intel Core i7-1255U | Intel Core Ultra 9 185H |
|---|---|---|
| iGPU | Intel Iris Xe (96 EU) | Intel Arc Graphics (8 Xe) |
| iGPU clock | 1,250 MHz | 2,350 MHz+88% |
Memory
| Spec | Intel Core i7-1255U | Intel Core Ultra 9 185H |
|---|---|---|
| Memory support | LPDDR5-5200 / DDR5-4800 / LPDDR4X-4267 | LPDDR5X-7467 / DDR5-5600 |
| Max memory | 64 GB | 96 GB+50% |
Benchmarks
| Spec | Intel Core i7-1255U | Intel Core Ultra 9 185H |
|---|---|---|
| Geekbench 6 (single) | 2,130 | 2,430+14% |
| Geekbench 6 (multi) | 6,600 | 13,400+103% |
| Cinebench R23 (single) | 1,600 | 1,790+12% |
| Cinebench R23 (multi) | 6,800 | 17,300+154% |
| PassMark | 13,000 | 30,100+132% |
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