The Intel Core i7-13700K is the objective winner of this comparison, securing victory in nine out of fourteen measured specifications. Its most significant technical advantage is the L2 cache, which is 1500% larger than that of the Intel Core i5-10400F. While the latter component remains competitive in specific areas, the superior cache architecture of the newer processor provides a substantial lead in overall hardware capabilities.

Users prioritizing maximum technical performance and cache capacity should choose the Intel Core i7-13700K for their build. Conversely, the Intel Core i5-10400F is the better option for budget-conscious buyers, as it holds a 62% advantage in MSRP. Selecting between these two processors depends on whether your primary requirement is the high-end cache capacity of the newer model or the significant cost efficiency offered by the older unit.