Intel Core i7-1255U vs Intel Core i7-14700HX
35.6Single-core64.9
20Multi-core61.3
75.3Efficiency28.9
34iGPU46
47.7Platform74.4
1 spec wins — Intel Core i7-1255U16 spec wins — Intel Core i7-14700HX
InnoReviews verdict
Intel Core i7-14700HX wins this laptop processor face-off, 57.8 to 37.8, pulling ahead mainly in Multi-core (+41) and Single-core (+29). 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 29
- 73% lower Base TDP: 15 W vs 55 W
Reasons to pick the Intel Core i7-14700HX
- Stronger Single-core score: 65 vs 36
- Stronger Multi-core score: 61 vs 20
- Stronger iGPU score: 46 vs 34
- Stronger platform score: 74 vs 48
- 304% higher Cinebench R23 (multi): 27,500 vs 6,800
General
| Spec | Intel Core i7-1255U | Intel Core i7-14700HX |
|---|---|---|
| Announced | 2022 | 2024 |
| Process | 10 nm | 10 nm |
| Base TDP | 15 W+73% | 55 W |
| Max TDP | 55 W | 157 W+185% |
Cores & Clocks
| Spec | Intel Core i7-1255U | Intel Core i7-14700HX |
|---|---|---|
| Cores | 10 | 20+100% |
| Performance cores | 2 | 8+300% |
| Efficiency cores | 8 | 12+50% |
| Threads | 12 | 28+133% |
| Base clock | 1.7 GHz | 2.1 GHz+24% |
| Boost clock | 4.7 GHz | 5.5 GHz+17% |
| L3 cache | 12 MB | 33 MB+175% |
Integrated GPU
| Spec | Intel Core i7-1255U | Intel Core i7-14700HX |
|---|---|---|
| iGPU | Intel Iris Xe (96 EU) | Intel UHD Graphics |
| iGPU clock | 1,250 MHz | 1,550 MHz+24% |
Memory
| Spec | Intel Core i7-1255U | Intel Core i7-14700HX |
|---|---|---|
| Memory support | LPDDR5-5200 / DDR5-4800 / LPDDR4X-4267 | DDR5-5600 / DDR4-3200 |
| Max memory | 64 GB | 192 GB+200% |
Benchmarks
| Spec | Intel Core i7-1255U | Intel Core i7-14700HX |
|---|---|---|
| Geekbench 6 (single) | 2,130 | 2,850+34% |
| Geekbench 6 (multi) | 6,600 | 16,800+155% |
| Cinebench R23 (single) | 1,600 | 2,100+31% |
| Cinebench R23 (multi) | 6,800 | 27,500+304% |
| PassMark | 13,000 | 42,500+227% |
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