The Intel Core i5-12600K is the objective winner of this comparison, securing victories in seven categories compared to two for the Intel Core i5-11600K. The most significant technical advantage held by the newer processor is its L2 cache, which is 217% larger than that of its predecessor. This substantial increase in cache capacity provides the primary performance edge for the newer architecture over the older model.

Users prioritizing the most advanced technical specifications should choose the Intel Core i5-12600K for its superior cache architecture. Conversely, the Intel Core i5-11600K remains a viable option for budget-conscious builders, as it maintains a 9% advantage in MSRP. Selecting between these two components depends on whether a user values the significant cache capacity upgrade or the lower initial cost offered by the older generation hardware.