Intel Core i9-9900K vs Intel Core Ultra 7 265K

Core i9-9900K vs Core Ultra 7 265K comparison

Our benchmark analysis concludes that the Core Ultra 7 265K performs better than the Core i9-9900K. Furthermore, our gaming benchmark shows that it also outperforms the Core i9-9900K in all gaming tests too.

When comparing core counts for these CPUs, we notice that the Core Ultra 7 265K has significantly more cores with 20 cores compared to the Core i9-9900K that has 8 cores. It also has more threads than the Core i9-9900K. With our hardware info, we find that the Core Ultra 7 265K has a slightly higher clock speed than the Core i9-9900K. Also, the Core Ultra 7 265K has a slightly higher turbo speed. The cache sizes of these CPUs are different. Indeed, the Core Ultra 7 265K has significantly more L2 cache than the Core i9-9900K. The Core Ultra 7 265K also has significantly more L3 cache.

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 i9-9900K has more threads than cores. Each physical core is split into multiple threads.