The Intel Core i5-13400F is the objective winner of this comparison, securing victories in eight of the fourteen evaluated categories. Its most significant technical advantage over the Intel Core i7-11700K is its L2 cache, which is 138% larger. This substantial improvement in cache capacity provides the primary performance edge for the newer architecture, allowing it to outperform the older model across the majority of the measured specifications.

Users prioritizing modern architecture and superior cache efficiency should select the Intel Core i5-13400F for their build. Conversely, the Intel Core i7-11700K remains a viable option for those who specifically require a higher base clock speed, as it maintains a 44% advantage in that category. Choosing between these two processors depends on whether your workload benefits more from the increased cache capacity of the newer model or the higher base frequency of the older unit.