Intel Core i7-1260P vs Intel Core i7-1355U
58.1Single-core60.9
39.2Multi-core37.1
60.2Efficiencyspec-based75.3
—iGPU55.7
53.8Platformspec-based50.3
9 spec wins — Intel Core i7-1260P6 spec wins — Intel Core i7-1355U
InnoReviews verdict
Intel Core i7-1355U wins this laptop processor face-off, 52.6 to 50.4, pulling ahead mainly in single-core (+3). Intel Core i7-1260P 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 i7-1260P
- 100% higher Performance cores: 4 vs 2
- 50% higher L3 cache: 18 MB vs 12 MB
- 33% higher threads: 16 vs 12
- 24% higher Base clock: 2.1 GHz vs 1.7 GHz
- 20% higher cores: 12 vs 10
Reasons to pick the Intel Core i7-1355U
- 50% higher Max memory: 96 GB vs 64 GB
- 46% lower Base TDP: 15 W vs 28 W
General
| Spec | Intel Core i7-1260P | Intel Core i7-1355U |
|---|---|---|
| Announced | 2022 | 2023 |
| Process | 10 nm | 10 nm |
| Base TDP | 28 W | 15 W+46% |
| Max TDP | 64 W+16% | 55 W |
Cores & Clocks
| Spec | Intel Core i7-1260P | Intel Core i7-1355U |
|---|---|---|
| Cores | 12+20% | 10 |
| Performance cores | 4+100% | 2 |
| Efficiency cores | 8 | 8 |
| Threads | 16+33% | 12 |
| Base clock | 2.1 GHz+24% | 1.7 GHz |
| Boost clock | 4.7 GHz | 5 GHz+6% |
| L3 cache | 18 MB+50% | 12 MB |
Integrated GPU
| Spec | Intel Core i7-1260P | Intel Core i7-1355U |
|---|---|---|
| iGPU | Intel Iris Xe (96 EU) | Intel Iris Xe (96 EU) |
| iGPU clock | 1,400 MHz | 1,300 MHz |
Memory
| Spec | Intel Core i7-1260P | Intel Core i7-1355U |
|---|---|---|
| Memory support | LPDDR5-5200 / DDR5-4800 / LPDDR4x-4267 / DDR4-3200 | LPDDR5-6400 / DDR5-5200 / DDR4-3200 / LPDDR4X-4267 |
| Max memory | 64 GB | 96 GB+50% |
Benchmarks
| Spec | Intel Core i7-1260P | Intel Core i7-1355U |
|---|---|---|
| Geekbench 6 (single) | 2,424Bottom 46% | 2,491+3%Top 50% |
| Geekbench 6 (multi) | 9,532+6%Bottom 36% | 8,984Bottom 32% |
| Cinebench R23 (single) | 1,695Bottom 51% | 1,805+6%Top 38% |
| Cinebench R23 (multi) | 9,551+11%Bottom 33% | 8,637Bottom 29% |
| PassMark | 16,411+19%Bottom 37% | 13,837Bottom 27% |
| 3DMark Time Spy Graphics (iGPU) | — | 1,496Top 42% |
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