The Intel Core i7-13700K is the objective winner of this comparison, securing victories in nine out of fourteen measured specifications. Its most significant technical advantage over the competition is its L2 Cache, which is 1500% larger. This substantial increase in cache capacity serves as the primary differentiator between the two processors, providing the Intel Core i7-13700K with a clear architectural lead in this head-to-head evaluation of their respective hardware capabilities.

Users prioritizing modern architectural efficiency and the benefits of a massive L2 Cache should choose the Intel Core i7-13700K for their build. Conversely, those who specifically require a processor with a 62% advantage in Max Turbo Power should select the Intel Core i7-8700K. Your final decision should depend on whether your specific computing needs are better served by the superior cache architecture of the newer model or the power profile of the older unit.