Intel Core i9-11900K vs Intel Core i9-9820X
A side-by-side spec comparison of the Intel Core i9-11900K and the Intel Core i9-9820X. We line up every specification and score the ones that matter most in this category — weighted, not a raw count of specs won — to reach an overall verdict so you can decide which cpu / processor is right for your build.
| Specification | ||
|---|---|---|
| TDP | 125W | 165W |
| Cores | 8 | 10 |
| Socket | LGA1200 | LGA2066 |
| L3 Cache | 16 MB | 17 MB |
| Threads | 16 | 10 |
| Base Clock | 3.5 GHz | 3.3 GHz |
| Boost Clock | 5.3 GHz | 4.1 GHz |
| Microarchitecture | Rocket Lake | Skylake |
| Integrated Graphics | Intel UHD Graphics 750 | None |
Winner: Intel Core i9-11900K — driven by Boost Clock (5.3 GHz), Threads (16), TDP (125W)
Intel Core i9-11900K
7
performance points
Intel Core i9-9820X
5
performance points
Winner is scored by weighting the specs that matter most in this category (not a raw count of specs won).
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