Core i7-10870H vs Core i7-1355U: which is better
Intel Core i7-10870H (laptop, 2020) against Intel Core i7-1355U (laptop, 2023): benchmarks, games, specs and current prices.
Key differences
- Core i7-10870H is 1% faster in multi-threaded work (PassMark 13,907 vs 13,817).
- Core i7-1355U is 29% faster per core.
- Core i7-1355U has a lower TDP: 15 W vs 45 W.
| Core i7-10870H | Core i7-1355U | |
|---|---|---|
| Overall score | 19.3 | 19.2 |
| PassMark CPU Mark | 13,907 | 13,817 |
| Single-thread rating | 2,614 | 3,360 |
| US price | laptops only | laptops only |
| Cores | 8 | 10 (2P + 8E) |
| Threads | 16 | 12 |
| Base clock | 2.2 GHz | 1.7 GHz |
| Max boost | 5.0 GHz | 5.0 GHz |
| L3 cache | 16 MB | 12 MB |
| TDP | 45 W | 15 W |
| Max power | 45 W | 55 W |
| Memory | DDR4 | DDR5 / DDR4 |
| Memory speed | 2933 MT/s | 5200 MT/s |
| PCI Express | PCIe 3.0 | PCIe 4.0 |
| Socket | BGA (soldered) | BGA (soldered) |
| Process | 14 nm (Intel) | 10 nm (Intel 7) |
| Architecture | Comet Lake | Raptor Lake |
| Series | 10th Gen Core (laptops) | 13th Gen Core (laptops) |
| Release year | 2020 | 2023 |
| Integrated graphics | UHD Graphics | Iris Xe |