AMD Ryzen 9 7945HX vs AMD Ryzen 9 9955HX

Ryzen 9 7945HX vs Ryzen 9 9955HX specs and performance

In our benchmarks, the Ryzen 9 7945HX beats the Ryzen 9 9955HX in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Ryzen 9 9955HX in all gaming tests too.

When comparing these CPUs we notice that they have the same number of cores and the same number of threads. These CPUs have different clock speeds. Indeed, the Ryzen 9 7945HX has a slightly higher clock speed compared to the Ryzen 9 9955HX. Furthermore, both these CPUs have identical turbo speeds. Both these chips have an identical TDP (Thermal Design Power). This measures the amount of heat they output and can be used to estimate power consumption. In terms of cache, both these CPUs have the same amount of L2 cache and 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. Indeed, the Ryzen 9 7945HX has more threads than cores. Each physical core is split into multiple threads.