The Intel Core i5-10400F is the objective winner of this comparison, securing victories in seven categories compared to three for the Intel Core i7-7700K. The most significant advantage for the i5-10400F is its max memory capacity, which is 100% better than that of its counterpart. While the i7-7700K maintains a lead in base clock speed, the i5-10400F demonstrates superior overall specifications across the majority of the evaluated fields.

Users who prioritize memory capacity for their system should choose the Intel Core i5-10400F, as it offers double the support of the Intel Core i7-7700K. Conversely, the i7-7700K is the appropriate selection for those who specifically require a higher base clock speed, where it holds a 45% advantage. Select the i5-10400F for a more balanced set of modern specifications, or opt for the i7-7700K if your workflow relies heavily on the higher base frequency.