Core Ultra 5 125H vs Ryzen 5 8645HS benchmarks
According to the hardwareDB Benchmark tool, the Ryzen 5 8645HS is faster than the Core Ultra 5 125H. Furthermore, our gaming benchmark shows that it also outperforms the Core Ultra 5 125H in all gaming tests too.
When comparing core counts for these CPUs, we notice that the Core Ultra 5 125H has significantly more cores with 14 cores compared to the Ryzen 5 8645HS that has 6 cores. It also has more threads than the Ryzen 5 8645HS. Our comparison shows that the Ryzen 5 8645HS has a slightly higher clock speed compared to the Core Ultra 5 125H. Also, the Ryzen 5 8645HS has a slightly higher turbo speed. The cache sizes of these CPUs are different. Indeed, the Core Ultra 5 125H has significantly more L2 cache than the Ryzen 5 8645HS. The Core Ultra 5 125H also has slightly more L3 cache.
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 Ultra 5 125H has more threads than cores. Each physical core is split into multiple threads.
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