Intel Core i9-14900K vs Intel Core Ultra 9 275HX

Core i9-14900K vs Core Ultra 9 275HX comparison

In our benchmarks, the Core i9-14900K beats the Core Ultra 9 275HX in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Core Ultra 9 275HX in all gaming tests too.

When comparing these CPUs we notice that they have the same number of cores but the Core i9-14900K has more threads. Our comparison shows that the Core i9-14900K has a slightly higher clock speed compared to the Core Ultra 9 275HX. In terms of cache, the Core Ultra 9 275HX has slightly more L2 cache when compared to the Core i9-14900K. However, both these chips have the same amount of 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 i9-14900K has more threads than cores. Each physical core is split into multiple threads.