Ryzen 5 8645HS vs Ryzen 7 PRO 7840U specs and performance
Our benchmark analysis concludes that the Ryzen 7 PRO 7840U performs better than the Ryzen 5 8645HS. Despite this, the Ryzen 5 8645HS has the advantage in our gaming benchmark.
With info from our database, we find that the Ryzen 7 PRO 7840U 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. These CPUs have different clock speeds. Indeed, the Ryzen 5 8645HS has a slightly higher clock speed compared to the Ryzen 7 PRO 7840U. In terms of cache, the Ryzen 7 PRO 7840U has slightly more L2 cache when compared to the Ryzen 5 8645HS. However, both these chips have the same amount of L3 cache.
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 5 8645HS has more threads than cores. Each physical core is split into multiple threads.
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