Intel Core i7-8700K vs Intel Core i9-9900KS

Core i7-8700K vs Core i9-9900KS comparison

Our benchmark analysis concludes that the Core i9-9900KS performs better than the Core i7-8700K. Furthermore, our gaming benchmark shows that it also outperforms the Core i7-8700K in all gaming tests too.

With info from our database, we find that the Core i9-9900KS has slightly more cores with 8 cores whereas the Core i7-8700K has 6 cores. It also has more threads than the Core i7-8700K. These CPUs have different clock speeds. Indeed, the Core i9-9900KS has a slightly higher clock speed compared to the Core i7-8700K. Also, the Core i9-9900KS has a slightly higher turbo speed. A Core i7-8700K CPU outputs less heat than a Core i9-9900KS CPU because of its slightly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption. In terms of cache, the Core i9-9900KS has slightly more L2 cache when compared to the Core i7-8700K. The Core i9-9900KS 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 i7-8700K has more threads than cores. Each physical core is split into multiple threads.