The Intel Core i9-14900 is the objective winner of this comparison, securing more victories across the evaluated specifications. Its most significant technical advantage is its L2 cache, which is 237% larger than that of the Intel Core i5-13400F. While the latter component holds its own in several categories, the superior cache capacity of the former provides a substantial architectural lead that defines its position as the higher-performing option in this head-to-head assessment.

Users prioritizing maximum hardware specifications and cache capacity should select the Intel Core i9-14900 for their build. Conversely, the Intel Core i5-13400F is the logical choice for buyers who prioritize the MSRP, as it offers a 64% advantage in that specific area. Choosing between these two processors depends entirely on whether your primary objective is to secure the most robust technical feature set or to optimize your purchase based on the provided MSRP advantage.