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Intel Core i9-12900 vs Intel Core i9-14900K: Comparison
Intel Core i9-12900 and Intel Core i9-14900K separate most on l2 cache: Intel Core i9-12900 at 14 MB, Intel Core i9-14900K at 32 MB, 56% in favour of Intel Core i9-14900K. L3 Cache splits them by another 17%, again favouring Intel Core i9-14900K. They match on 15 other specifications, including form factor, igpu and market segment.
Specs
| Specification |  |  |
|---|---|---|
| Product Line | Core | Core i |
| Form Factor | Desktop | Desktop |
| Model Number | i9-12900 | 14900K |
| Codename | Alder Lake | Raptor Lake Refresh |
| Release Year | 2022 | 2023 |
| TDP | 65 W | 125W Base / 253W Max Turbo |
| iGPU | Intel UHD Graphics 770 | Intel UHD Graphics 770 |
| Market Segment | Desktop | Desktop |
| Socket | LGA 1700 | LGA 1700 |
| Socket Status | Mature | End of Life |
| Process Node | 10 nm | 10 nm |
| Performance Cores | 8 | 8 |
| Efficiency Cores | 8 | 16 |
| SMT Enabled | true | true |
| P-Core Base Clock | 2.4 | 3.2 |
| P-Core Boost Clock | 5.1 | 5.6 |
| E-Core Base Clock | 1.8 | 2.4 |
| E-Core Boost Clock | 3.8 | 4.4 |
| Unlocked Multiplier | false | true |
| L2 Cache | 14 MB-56% | 32 MB |
| L3 Cache | 30 MB-17% | 36 MB |
| Base Power | 65 W | 125 W |
| Max Turbo Power | 202 | 253 |
| Memory Type | DDR5 or DDR4 | DDR5 or DDR4 |
| Max Memory Speed | 4800 | 5600 |
| Memory Channels | 2 | 2 |
| Max Memory Capacity | 128 | 192 |
| Integrated Graphics | Yes | Yes |
| iGPU Model | Intel UHD Graphics 770 | Intel UHD Graphics 770 |
| Copilot Plus Certified | false | false |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| PCIe Lanes | 20 | 20 |
| Launch MSRP | 489 | 589 |
| Retail Availability | Boxed Retail | Boxed Retail |
| Cores | 16 | 24 |
| Threads | 24 | 32 |
| Architecture | Alder Lake | Raptor Lake Refresh, 14th Gen Intel Core |
Verdict
Intel Core i9-12900
8.2 / 10 Expert Rating
The Intel Core i9-12900 is a mainstream desktop processor, a solid all-rounder for gaming and productivity builds.