Intel Core i9 Extreme Cascade Lake-X Processors List
| Name | Cores / Threads | Clock | Socket | L3 Cache | TDP | Released |
|---|---|---|---|---|---|---|
| Intel Core i9-10900X Core i9 Extreme (Cascade Lake-X) | 10 / 20 | 3.7 GHz (up to 4.7 GHz) | Intel Socket 2066 | 19.25MB (shared) | 165 W | 19 October 2019 |
| Intel Core i9-10920X Core i9 Extreme (Cascade Lake-X) | 12 / 24 | 3.5 GHz (up to 4.8 GHz) | Intel Socket 2066 | 19.25MB (shared) | 165 W | 19 October 2019 |
| Intel Core i9-10940X Core i9 Extreme (Cascade Lake-X) | 14 / 28 | 3.3 GHz (up to 4.8 GHz) | Intel Socket 2066 | 19.25MB (shared) | 165 W | 19 October 2019 |
| Intel Core i9-10980XE Core i9 Extreme (Cascade Lake-X) | 18 / 36 | 3 GHz (up to 4.8 GHz) | Intel Socket 2066 | 24.75MB (shared) | 165 W | 19 October 2019 |
| Intel Core i9-10990XE Core i9 Extreme (Cascade Lake-X) | 22 / 44 | 4 GHz (up to 5 GHz) | Intel Socket 2066 | 30.25MB (shared) | 380 W | 17 May 2025 |
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