Intel Core i9-9900KF vs Intel Core Ultra 7 155H

Core i9-9900KF vs Core Ultra 7 155H specs and performance

In our benchmarks, the Core Ultra 7 155H beats the Core i9-9900KF in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Core i9-9900KF in all gaming tests too.

With info from our database, we find that the Core Ultra 7 155H has significantly more cores with 16 cores whereas the Core i9-9900KF has 8 cores. It also has more threads than the Core i9-9900KF. Our comparison shows that the Core i9-9900KF has a significantly higher clock speed compared to the Core Ultra 7 155H. The cache sizes of these CPUs are different. Indeed, the Core Ultra 7 155H has significantly more L2 cache than the Core i9-9900KF. The Core Ultra 7 155H 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 i9-9900KF has more threads than cores. Each physical core is split into multiple threads.