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Intel Core i7-1265U vs Intel Core i7-1280P: Comparison
Intel Core i7-1265U and Intel Core i7-1280P separate most on l3 cache: Intel Core i7-1265U at 12 MB, Intel Core i7-1280P at 21 MB, 43% in favour of Intel Core i7-1280P. PCIe Lanes splits them by another 17%, again favouring Intel Core i7-1280P. They match on 25 other specifications, including product line, form factor and codename.
Specs
| Specification |  | |
|---|---|---|
| Brand | Intel | Intel |
| Product Line | Core | Core |
| Form Factor | Laptop | Laptop |
| Model Number | i7-1265U | i7-1280P |
| Codename | Alder Lake | Alder Lake |
| Release Year | 2022 | 2022 |
| TDP | 15 W | 28 W |
| iGPU | Intel Iris Xe Graphics (reduced EU) | Intel Iris Xe Graphics |
| Market Segment | Laptop | Laptop |
| Socket | BGA 1744 (BGA, soldered) | BGA 1744 (BGA, soldered) |
| Socket Status | Mature | Mature |
| Process Node | 10 nm | 10 nm |
| Performance Cores | 2 | 6 |
| Efficiency Cores | 8 | 8 |
| SMT Enabled | true | true |
| P-Core Base Clock | 1.8 | 1.8 |
| P-Core Boost Clock | 4.8 | 4.8 |
| E-Core Base Clock | 1.3 | 1.3 |
| E-Core Boost Clock | 3.6 | 3.6 |
| L3 Cache | 12 MB-43% | 21 MB |
| Base Power | 15 W | 28 W |
| Max Turbo Power | 55 | 64 |
| Configurable TDP Floor | 9 | 20 |
| Memory Type | DDR5 or DDR4 | DDR5 or DDR4 |
| Max Memory Speed | 4800 | 4800 |
| Memory Channels | 2 | 2 |
| Max Memory Capacity | 64 | 64 |
| ECC Support | false | false |
| Integrated Graphics | Yes | Yes |
| iGPU Model | Intel Iris Xe Graphics | Intel Iris Xe Graphics |
| iGPU Compute Units | 96 | 96 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| PCIe Lanes | 10-17% | 12 |
| Retail Availability | Soldered Only | Soldered Only |
| Cores | 10 | 14 |
| Threads | 12 | 20 |
| Architecture | Alder Lake | Alder Lake |
Verdict
Intel Core i7-1265U
7.7 / 10 Expert Rating
The Intel Core i7-1265U prioritizes battery life and portability, fitting thin business and everyday laptops rather than performance-first designs.
Intel Core i7-1280P
8 / 10 Expert Rating
The Intel Core i7-1280P balances performance and efficiency, a solid pick for mainstream thin-and-light laptops.