Ryzen 9 7945HX vs Core Ultra 7 255HX benchmarks
According to the hardwareDB Benchmark tool, the Core Ultra 7 255HX is faster than the Ryzen 9 7945HX. Furthermore, our gaming benchmark shows that it also outperforms the Ryzen 9 7945HX in all gaming tests too.
When comparing core counts for these CPUs, we notice that the Core Ultra 7 255HX has slightly more cores with 20 cores compared to the Ryzen 9 7945HX that has 16 cores. Despite this, the Ryzen 9 7945HX has more threads than the Core Ultra 7 255HX. These CPUs have different clock speeds. Indeed, the Ryzen 9 7945HX has a slightly higher clock speed compared to the Core Ultra 7 255HX. Also, the Ryzen 9 7945HX has a slightly higher turbo speed. The cache sizes of these CPUs are different. Indeed, the Core Ultra 7 255HX has significantly more L2 cache than the Ryzen 9 7945HX. Despite this, the Ryzen 9 7945HX has significantly more L3 cache compared to the Core Ultra 7 255HX.
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. Indeed, the Ryzen 9 7945HX has more threads than cores. Each physical core is split into multiple threads.
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