Intel Core Ultra 9 275HX vs AMD Ryzen 9 9955HX

Core Ultra 9 275HX vs Ryzen 9 9955HX benchmarks

Our benchmark analysis concludes that the Core Ultra 9 275HX performs better than the Ryzen 9 9955HX. Furthermore, our gaming benchmark shows that it also outperforms the Ryzen 9 9955HX in all gaming tests too.

When comparing core counts for these CPUs, we notice that the Core Ultra 9 275HX has significantly more cores with 24 cores compared to the Ryzen 9 9955HX that has 16 cores. Despite this, the Ryzen 9 9955HX has more threads than the Core Ultra 9 275HX. With our hardware info, we find that the Core Ultra 9 275HX has a slightly higher clock speed than the Ryzen 9 9955HX. In addition, both chips have the same turbo speed. The cache sizes of these CPUs are different. Indeed, the Core Ultra 9 275HX has significantly more L2 cache than the Ryzen 9 9955HX. Despite this, the Ryzen 9 9955HX has significantly more L3 cache compared to the Core Ultra 9 275HX.

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 9 275HX has the same number of threads as cores. This means the the CPU does not support hyperthreading.