Intel Core Ultra 7 255H vs Intel Core i9-9900KS

Core Ultra 7 255H vs Core i9-9900KS benchmarks

In our benchmarks, the Core Ultra 7 255H beats the Core i9-9900KS in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Core i9-9900KS in all gaming tests too.

With info from our database, we find that the Core Ultra 7 255H has significantly more cores with 16 cores whereas the Core i9-9900KS has 8 cores. But they both have the same number of threads. These CPUs have different clock speeds. Indeed, the Core i9-9900KS has a significantly higher clock speed compared to the Core Ultra 7 255H. Despite this, the Core Ultra 7 255H has a slightly higher turbo speed. The info from our database shows that the Core Ultra 7 255H has more L2 cache than the Core i9-9900KS. The Core Ultra 7 255H also has significantly more L3 cache.

Modern CPUs generally have more logical cores than physical cores, this means that each core is split into multiple virtual cores, improving efficiency for parallel workloads. For instance, the Core Ultra 7 255H has the same number of threads as cores. This means the the CPU does not support hyperthreading.