The Intel Core i5-14400 is the objective winner of this comparison, securing more total spec victories across the evaluated fields. While the AMD Ryzen 5 3600 holds a notable advantage in L3 cache capacity, which is 60% better than its competitor, the Intel Core i5-14400 provides a more significant lead in memory architecture. Specifically, the Intel Core i5-14400 features an L2 cache that is 217% better than the L2 cache found in the AMD Ryzen 5 3600.

Users prioritizing the substantial L2 cache advantage should select the Intel Core i5-14400 for their build. Conversely, the AMD Ryzen 5 3600 remains a viable alternative for those who specifically require the 60% higher L3 cache capacity provided by that processor. Choosing between these two components depends entirely on whether your specific workload benefits more from the superior L2 cache architecture of the Intel option or the larger L3 cache offered by the AMD model.