The Intel Core i7-12700KF is the objective winner of this comparison, securing victory in eight out of fourteen evaluated specifications. Its most significant technical advantage over the Intel Core i5-11400F is its L2 cache, which is 300% larger. This substantial increase in cache capacity provides the primary performance edge for the newer processor, distinguishing it as the superior option across the majority of the measured hardware metrics.

Users prioritizing maximum hardware capability should select the Intel Core i7-12700KF to leverage its superior L2 cache capacity. Conversely, the Intel Core i5-11400F remains the logical choice for budget-conscious builders, as it holds a 59% advantage in MSRP. Choosing between these two components depends on whether your primary requirement is the high-end cache performance offered by the i7 or the significant cost efficiency provided by the i5.