Intel Core i7-1355U vs Intel Core i7-14650HX
60.9Single-core67
37.1Multi-core57.6
75.3Efficiencyspec-based28.9
55.7iGPU—
50.3Platformspec-based70.7
1 spec wins — Intel Core i7-1355U14 spec wins — Intel Core i7-14650HX
InnoReviews verdict
Intel Core i7-14650HX wins this laptop processor face-off, 57.6 to 52.6, pulling ahead mainly in multi-core (+21) and single-core (+6). Intel Core i7-1355U 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 i7-1355U
- 73% lower Base TDP: 15 W vs 55 W
Reasons to pick the Intel Core i7-14650HX
- Stronger single-core score: 67 vs 61
- Stronger multi-core score: 58 vs 37
- 300% higher Performance cores: 8 vs 2
- 185% higher Max TDP: 157 W vs 55 W
- 150% higher L3 cache: 30 MB vs 12 MB
General
| Spec | Intel Core i7-1355U | Intel Core i7-14650HX |
|---|---|---|
| Announced | 2023 | 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 i7-1355U | Intel Core i7-14650HX |
|---|---|---|
| Cores | 10 | 16+60% |
| Performance cores | 2 | 8+300% |
| Efficiency cores | 8 | 8 |
| Threads | 12 | 24+100% |
| Base clock | 1.7 GHz | 2.2 GHz+29% |
| Boost clock | 5 GHz | 5.2 GHz+4% |
| L3 cache | 12 MB | 30 MB+150% |
Integrated GPU
| Spec | Intel Core i7-1355U | Intel Core i7-14650HX |
|---|---|---|
| iGPU | Intel Iris Xe (96 EU) | Intel UHD Graphics (16 EU) |
| iGPU clock | 1,300 MHz | 1,600 MHz |
Memory
| Spec | Intel Core i7-1355U | Intel Core i7-14650HX |
|---|---|---|
| Memory support | LPDDR5-6400 / DDR5-5200 / DDR4-3200 / LPDDR4X-4267 | DDR5-5600 / DDR4-3200 |
| Max memory | 96 GB | 192 GB+100% |
Benchmarks
| Spec | Intel Core i7-1355U | Intel Core i7-14650HX |
|---|---|---|
| Geekbench 6 (single) | 2,491Bottom 48% | 2,753+11%Top 31% |
| Geekbench 6 (multi) | 8,984Bottom 32% | 14,451+61%Top 26% |
| Cinebench R23 (single) | 1,805Top 40% | 1,969+9%Top 21% |
| Cinebench R23 (multi) | 8,637Bottom 28% | 20,454+137%Top 17% |
| PassMark | 13,837Bottom 26% | 33,366+141%Top 20% |
| 3DMark Time Spy Graphics (iGPU) | 1,496Top 43% | — |
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