Intel Core i7-7820HQ vs Intel Core i5-6402P

Core i7-7820HQ vs Core i5-6402P specs and performance

Our benchmark analysis concludes that the Core i7-7820HQ performs better than the Core i5-6402P. Despite this, the Core i5-6402P has the advantage in our gaming benchmark.

When comparing these CPUs we notice that they have the same number of cores but the Core i7-7820HQ has more threads. These CPUs have different clock speeds. Indeed, the Core i7-7820HQ has a slightly higher clock speed compared to the Core i5-6402P. Also, the Core i7-7820HQ has a slightly higher turbo speed. A Core i7-7820HQ CPU outputs less heat than a Core i5-6402P CPU because of its significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption.

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. Indeed, the Core i7-7820HQ has more threads than cores. Each physical core is split into multiple threads.