Intel Core i5-10400 vs Intel Core i7-9700K

Core i5-10400 vs Core i7-9700K benchmarks

In our benchmarks, the Core i7-9700K beats the Core i5-10400 in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Core i5-10400 in all gaming tests too.

With info from our database, we find that the Core i7-9700K has slightly more cores with 8 cores whereas the Core i5-10400 has 6 cores. Despite this, the Core i5-10400 has more threads than the Core i7-9700K. Our comparison shows that the Core i7-9700K has a slightly higher clock speed compared to the Core i5-10400. Also, the Core i7-9700K has a slightly higher turbo speed. A Core i5-10400 CPU outputs less heat than a Core i7-9700K CPU because of its 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 Core i7-9700K has more L2 cache than the Core i5-10400. 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 Core i5-10400 has more threads than cores. Each physical core is split into multiple threads.