Core i9-13900HX vs Ryzen 9 7945HX3D specs and performance
In our benchmarks, the Core i9-13900HX beats the Ryzen 9 7945HX3D in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Ryzen 9 7945HX3D in all gaming tests too.
In terms of the number of cores of each of these CPUs, the Core i9-13900HX has significantly more cores than the Ryzen 9 7945HX3D. Indeed, the Core i9-13900HX has 24 cores compared to 16 cores found in the Ryzen 9 7945HX3D. But they both have the same number of threads. With our hardware info, we find that the Ryzen 9 7945HX3D has a slightly higher clock speed than the Core i9-13900HX. Furthermore, both these CPUs have identical turbo speeds. The cache sizes of these CPUs are different. Indeed, the Core i9-13900HX has significantly more L2 cache than the Ryzen 9 7945HX3D. Despite this, the Ryzen 9 7945HX3D has significantly more L3 cache compared to the Core i9-13900HX.
Most CPUs have more threads than cores. This technology, colloquially called hyperthreading, improves performance by splitting a core into multiple virtual ones. This provides more efficient utilisation of a core. Indeed, the Core i9-13900HX has more threads than cores. Each physical core is split into multiple threads.
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