Intel Core i9-11900K vs Intel Core i9-10900X

Core i9-11900K vs Core i9-10900X specs and performance

Our benchmark analysis concludes that the Core i9-11900K performs better than the Core i9-10900X. Furthermore, our gaming benchmark shows that it also outperforms the Core i9-10900X in all gaming tests too.

With info from our database, we find that the Core i9-10900X has slightly more cores with 10 cores whereas the Core i9-11900K has 8 cores. It also has more threads than the Core i9-11900K. These CPUs have different clock speeds. Indeed, the Core i9-10900X has a slightly higher clock speed compared to the Core i9-11900K. Despite this, the Core i9-11900K has a slightly higher turbo speed. A Core i9-11900K CPU outputs less heat than a Core i9-10900X CPU because of its slightly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption.

Most CPUs have more threads than cores. This technology, colloquially called hyperthreading, improves performance by splitting a core into multiple virtual ones. This provides more efficient utilisation of a core. Indeed, the Core i9-11900K has more threads than cores. Each physical core is split into multiple threads.