The Intel Core i7-14700 is the objective winner of this comparison, securing victory in nine out of fourteen evaluated specifications. Its most significant technical advantage is its L2 cache, which is 1767% larger than that of the Intel Core i5-10400F. While the latter component holds a 54% advantage in MSRP, the superior cache capacity and overall spec-win count establish the i7-14700 as the more capable hardware option for high-performance computing tasks.

Users prioritizing maximum technical capability and expanded cache resources should select the Intel Core i7-14700 for their build. Conversely, the Intel Core i5-10400F is the appropriate choice for budget-conscious buyers who prioritize a lower MSRP over the advanced specifications found in the newer model. Choosing between these two processors depends entirely on whether your primary requirement is the significant cache capacity of the i7 or the cost-efficiency offered by the i5.