Ryzen 5 8645HS vs Ryzen AI Z2 Extreme comparison
In our benchmarks, the Ryzen 5 8645HS beats the Ryzen AI Z2 Extreme in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Ryzen AI Z2 Extreme in all gaming tests too.
With info from our database, we find that the Ryzen AI Z2 Extreme has slightly more cores with 8 cores whereas the Ryzen 5 8645HS has 6 cores. It also has more threads than the Ryzen 5 8645HS. Our comparison shows that the Ryzen 5 8645HS has a significantly higher clock speed compared to the Ryzen AI Z2 Extreme. Furthermore, both these CPUs have identical turbo speeds. The Ryzen AI Z2 Extreme outputs less heat than Ryzen 5 8645HS thanks to a significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption. The info from our database shows that the Ryzen AI Z2 Extreme has more L2 cache than the Ryzen 5 8645HS. However, both these chips have the same amount of 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 Ryzen 5 8645HS has more threads than cores. Each physical core is split into multiple threads.
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