Intel Core i7-8665U vs Intel Core i5-4440

Core i7-8665U vs Core i5-4440 specs and performance

Our benchmark analysis concludes that the Core i7-8665U performs better than the Core i5-4440. Furthermore, our gaming benchmark shows that it also outperforms the Core i5-4440 in all gaming tests too.

When comparing these CPUs we notice that they have the same number of cores but the Core i7-8665U has more threads. With our hardware info, we find that the Core i5-4440 has a significantly higher clock speed than the Core i7-8665U. Despite this, the Core i7-8665U has a significantly higher turbo speed. A Core i7-8665U CPU outputs less heat than a Core i5-4440 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 i7-8665U has more threads than cores. Each physical core is split into multiple threads.