Intel Core i9-9900K vs AMD Ryzen 5 8640HS

Core i9-9900K vs Ryzen 5 8640HS benchmarks

Our benchmark analysis concludes that the Ryzen 5 8640HS performs better than the Core i9-9900K. Furthermore, our gaming benchmark shows that it also outperforms the Core i9-9900K in all gaming tests too.

With info from our database, we find that the Core i9-9900K has slightly more cores with 8 cores whereas the Ryzen 5 8640HS has 6 cores. It also has more threads than the Ryzen 5 8640HS. These CPUs have different clock speeds. Indeed, the Core i9-9900K has a slightly higher clock speed compared to the Ryzen 5 8640HS. In terms of cache, the Ryzen 5 8640HS has significantly more L2 cache when compared to the Core i9-9900K. 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 Core i9-9900K has more threads than cores. Each physical core is split into multiple threads.