The Intel Core i7-14700F is the objective winner of this comparison, securing victory in seven of the fourteen evaluated specifications. Its most significant technical advantage over the Intel Core i5-12400F is its L2 cache, which is 273% 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 raw technical specifications and the benefits of a significantly larger L2 cache should select the Intel Core i7-14700F. Conversely, the Intel Core i5-12400F is the better choice for budget-conscious buyers, as it holds a 53% advantage in MSRP. Choosing between these two components depends on whether your priority is maximizing cache-related performance or minimizing the initial cost of your processor.