AMD Ryzen 9 7945HX vs AMD Ryzen 7 7840H

Ryzen 9 7945HX vs Ryzen 7 7840H benchmarks

In our benchmarks, the Ryzen 9 7945HX beats the Ryzen 7 7840H in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Ryzen 7 7840H in all gaming tests too.

In terms of the number of cores of each of these CPUs, the Ryzen 9 7945HX has significantly more cores than the Ryzen 7 7840H. Indeed, the Ryzen 9 7945HX has 16 cores compared to 8 cores found in the Ryzen 7 7840H. It also has more threads than the Ryzen 7 7840H. These CPUs have different clock speeds. Indeed, the Ryzen 7 7840H has a significantly higher clock speed compared to the Ryzen 9 7945HX. In terms of cache, the Ryzen 9 7945HX has significantly more L2 cache when compared to the Ryzen 7 7840H. The Ryzen 9 7945HX 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. Indeed, the Ryzen 9 7945HX has more threads than cores. Each physical core is split into multiple threads.