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Intel 11th Gen Intel Core i9 11900H vs Intel Core i9-12900H: Comparison
Intel 11th Gen Intel Core i9 11900H and Intel Core i9-12900H differ on memory type: Intel 11th Gen Intel Core i9 11900H at DDR4, LPDDR4x, Intel Core i9-12900H at DDR5 or DDR4, which puts Intel Core i9-12900H ahead on that measure. They match on 7 other specifications, including form factor, tdp and market segment.
Specs
| Specification | ![]() | ![]() |
|---|---|---|
| Product Line | Core i9 | Core |
| Form Factor | Laptop | Laptop |
| Model Number | 11900H | i9-12900H |
| Codename | Tiger Lake-H | Alder Lake |
| Release Year | 2021 | 2022 |
| TDP | 45 W | 45 W |
| iGPU | Intel UHD Graphics Xe G4 (48 EU) | Intel Iris Xe Graphics |
| Market Segment | Laptop | Laptop |
| Process Node | 10nm SuperFin (Intel 7) | 10 nm |
| SMT Enabled | Yes | true |
| P-Core Base Clock | 2.5 GHz | 2.5 |
| P-Core Boost Clock | 4.9 GHz | 5.0 |
| L3 Cache | 24 MB | 24 MB |
| Base Power | 45 W | 45 W |
| Memory Type | DDR4, LPDDR4x | DDR5 or DDR4 |
| Integrated Graphics | Yes | Yes |
| iGPU Model | Intel UHD Graphics | Intel Iris Xe Graphics |
| iGPU Compute Units | 48 | 96 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Architecture | Tiger Lake H, 11th Gen Intel Core | Alder Lake |
| Cores | 8 | 14 |
| Threads | 16 | 20 |
Verdict
Intel Core i9-12900H
8.3 / 10 Expert Rating
The Intel Core i9-12900H is a well-rounded performance mobile chip, suited to premium laptops balancing power and portability.
More comparisons in Processors (CPUs)
- Intel 11th Gen Intel Core i9 11900H vs Intel Core i9-13905H
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- Intel 8th Gen Intel Core i7 8809G vs Intel 11th Gen Intel Core i9 11900H
- Intel 9th Gen Intel Core i7 9750H vs Intel Core i9-12900H
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