Intel Core Ultra 9 275HX vs Intel Core Ultra 7 255HX

Core Ultra 9 275HX vs Core Ultra 7 255HX benchmarks

In our benchmarks, the Core Ultra 9 275HX beats the Core Ultra 7 255HX in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Core Ultra 7 255HX in all gaming tests too.

With info from our database, we find that the Core Ultra 9 275HX has slightly more cores with 24 cores whereas the Core Ultra 7 255HX has 20 cores. It also has more threads than the Core Ultra 7 255HX. These CPUs have different clock speeds. Indeed, the Core Ultra 9 275HX has a slightly higher clock speed compared to the Core Ultra 7 255HX. Also, the Core Ultra 9 275HX has a slightly higher turbo speed. The cache sizes of these CPUs are different. Indeed, the Core Ultra 9 275HX has slightly more L2 cache than the Core Ultra 7 255HX. The Core Ultra 9 275HX also has slightly more L3 cache.

The more cores a CPU has, the better the overall performance will be in parallel workloads such as multitasking. Many CPUs have more threads than cores, this means that each physical core is split into multiple logical cores, making them more efficient. For instance, the Core Ultra 9 275HX has the same number of threads as cores. This means the the CPU does not support hyperthreading.