The Intel Core i5-14400 is the objective winner of this comparison, securing seven spec victories compared to four for the Intel Core i3-12100F. The most impactful advantage for the winning processor is its total core count, which is 150% higher than that of the alternative. This significant increase in processing resources provides the primary technical edge for the Intel Core i5-14400, while the Intel Core i3-12100F maintains its own advantage with an MSRP that is 56% better.

Users prioritizing multi-threaded performance and higher core counts should choose the Intel Core i5-14400 to leverage its superior hardware configuration. Conversely, the Intel Core i3-12100F is the appropriate selection for budget-conscious builders who prioritize a lower MSRP over the additional core capacity found in the higher-tier model. Each processor serves a distinct requirement based on whether the user values raw core density or the cost-efficiency provided by the lower-priced option.