The Intel Core i9-14900KS is the objective winner of this comparison, securing victory across nine of the sixteen evaluated specifications. Its most significant technical advantage is the inclusion of E-Cores, which provide a 300% increase over the Intel Core i5-13400F. While the latter component remains competitive in four categories, the former dominates the majority of the technical metrics, establishing itself as the superior option based on the provided hardware specifications.

Users prioritizing maximum core density should select the Intel Core i9-14900KS to leverage its substantial E-Core advantage. Conversely, the Intel Core i5-13400F is the recommended choice for buyers focused on the MSRP, where it maintains a 72% advantage over the alternative. Choosing between these two processors depends entirely on whether your primary requirement is the expanded core count offered by the higher-tier model or the significant cost efficiency provided by the lower-tier option.