Intel Core i5-6400 vs Intel Core i7-4790

Core i5-6400 vs Core i7-4790 specs and performance

In our benchmarks, the Core i7-4790 beats the Core i5-6400 in overall performance. Furthermore, our gaming benchmark shows that it also outperforms the Core i5-6400 in all gaming tests too.

Info from our database shows that they both have the same core count but the Core i7-4790 has more threads. Our comparison shows that the Core i7-4790 has a slightly higher clock speed compared to the Core i5-6400. Also, the Core i7-4790 has a slightly higher turbo speed. A Core i5-6400 CPU outputs less heat than a Core i7-4790 CPU because of its slightly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption. When comparing cache sizes, these CPUs have an identical amount of L2 cache. The Core i7-4790 also has slightly more L3 cache.

Modern CPUs generally have more logical cores than physical cores, this means that each core is split into multiple virtual cores, improving efficiency for parallel workloads. For instance, the Core i5-6400 has the same number of threads as cores. This means the the CPU does not support hyperthreading.