Intel Core i7-7820HQ vs Intel Core i7-5820K

Core i7-7820HQ vs Core i7-5820K benchmarks

Our benchmark analysis concludes that the Core i7-5820K performs better than the Core i7-7820HQ. Furthermore, our gaming benchmark shows that it also outperforms the Core i7-7820HQ in all gaming tests too.

When comparing core counts for these CPUs, we notice that the Core i7-5820K has significantly more cores with 6 cores compared to the Core i7-7820HQ that has 4 cores. It also has more threads than the Core i7-7820HQ. Our comparison shows that the Core i7-5820K has a slightly higher clock speed compared to the Core i7-7820HQ. Despite this, the Core i7-7820HQ has a slightly higher turbo speed. A Core i7-7820HQ CPU outputs less heat than a Core i7-5820K CPU because of its significantly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption.

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