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Intel Core i5-1245U vs Intel Core i5-12500H: Comparison
Intel Core i5-1245U and Intel Core i5-12500H separate most on pcie lanes: Intel Core i5-1245U at 10, Intel Core i5-12500H at 20, 50% in favour of Intel Core i5-12500H. L3 Cache splits them by another 33%, again favouring Intel Core i5-12500H. They match on 19 other specifications, including product line, form factor and codename.
Specs
| Specification |  | |
|---|---|---|
| Product Line | Core | Core |
| Form Factor | Laptop | Laptop |
| Model Number | i5-1245U | i5-12500H |
| Codename | Alder Lake | Alder Lake |
| Release Year | 2022 | 2022 |
| TDP | 15 W | 45 W |
| iGPU | Intel Iris Xe Graphics | Intel Iris Xe Graphics |
| Market Segment | Laptop | Laptop |
| Socket | BGA 1744 | BGA |
| Process Node | 10 nm | 10 nm |
| Performance Cores | 2 | 4 |
| Efficiency Cores | 8 | 8 |
| SMT Enabled | true | true |
| P-Core Base Clock | 1.6 | 2.5 |
| P-Core Boost Clock | 4.4 | 4.5 |
| E-Core Base Clock | 1.2 | 1.8 |
| E-Core Boost Clock | 3.3 | 3.3 |
| L3 Cache | 12 MB-33% | 18 MB |
| Base Power | 15 W | 45 W |
| Max Turbo Power | 55 | 95 |
| Configurable TDP Floor | 9 | 35 |
| Memory Type | DDR5 or DDR4 | DDR5 or DDR4 |
| Max Memory Speed | 4800 | 4800 |
| Memory Channels | 2 | 2 |
| Max Memory Capacity | 64 | 64 |
| Integrated Graphics | Yes | Yes |
| iGPU Model | Intel Iris Xe Graphics | Intel Iris Xe Graphics |
| iGPU Compute Units | 80 | 80 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| PCIe Lanes | 10-50% | 20 |
| Cores | 10 | 12 |
| Threads | 12 | 16 |
| Architecture | Alder Lake | Alder Lake |
Verdict
Intel Core i5-1245U
7.7 / 10 Expert Rating
The Intel Core i5-1245U prioritizes battery life and portability, fitting thin business and everyday laptops.
Intel Core i5-12500H
8 / 10 Expert Rating
The Intel Core i5-12500H is a well-rounded performance mobile chip for mainstream laptops balancing power and portability.