Intel Core i7-1255U vs Intel Core i7-12700H
35.6Single-core45.8
20Multi-core38.9
75.3Efficiency40.5
34iGPU40
47.7Platform59
1 spec wins — Intel Core i7-1255U12 spec wins — Intel Core i7-12700H
InnoReviews verdict
Intel Core i7-12700H wins this laptop processor face-off, 44 to 37.8, pulling ahead mainly in Multi-core (+19) and platform (+11). 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 41
- 67% lower Base TDP: 15 W vs 45 W
Reasons to pick the Intel Core i7-12700H
- Stronger Single-core score: 46 vs 36
- Stronger Multi-core score: 39 vs 20
- Stronger iGPU score: 40 vs 34
- Stronger platform score: 59 vs 48
- 200% higher Performance cores: 6 vs 2
General
| Spec | Intel Core i7-1255U | Intel Core i7-12700H |
|---|---|---|
| Announced | 2022 | 2022 |
| Process | 10 nm | 10 nm |
| Base TDP | 15 W+67% | 45 W |
| Max TDP | 55 W | 115 W+109% |
Cores & Clocks
| Spec | Intel Core i7-1255U | Intel Core i7-12700H |
|---|---|---|
| Cores | 10 | 14+40% |
| Performance cores | 2 | 6+200% |
| Efficiency cores | 8 | 8 |
| Threads | 12 | 20+67% |
| Base clock | 1.7 GHz | 2.3 GHz+35% |
| Boost clock | 4.7 GHz | 4.7 GHz |
| L3 cache | 12 MB | 24 MB+100% |
Integrated GPU
| Spec | Intel Core i7-1255U | Intel Core i7-12700H |
|---|---|---|
| iGPU | Intel Iris Xe (96 EU) | Intel Iris Xe (96 EU) |
| iGPU clock | 1,250 MHz | 1,400 MHz+12% |
Memory
| Spec | Intel Core i7-1255U | Intel Core i7-12700H |
|---|---|---|
| Memory support | LPDDR5-5200 / DDR5-4800 / LPDDR4X-4267 | DDR5-4800 / LPDDR5-5200 / DDR4-3200 |
| Max memory | 64 GB | 64 GB |
Benchmarks
| Spec | Intel Core i7-1255U | Intel Core i7-12700H |
|---|---|---|
| Geekbench 6 (single) | 2,130 | 2,400+13% |
| Geekbench 6 (multi) | 6,600 | 12,200+85% |
| Cinebench R23 (single) | 1,600 | 1,760+10% |
| Cinebench R23 (multi) | 6,800 | 16,900+149% |
| PassMark | 13,000 | 26,800+106% |
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