The Intel Core i5-12600K is the objective winner of this comparison, securing victory in nine out of fourteen measured specifications. Its most significant performance advantage is its L2 cache, which is 217% larger than that of the AMD Ryzen 5 2600. While the latter component maintains a notable lead in power efficiency, the former provides a substantial architectural superiority that defines its status as the more capable processor across the majority of the evaluated technical categories.

Users prioritizing raw technical capacity and cache-heavy workloads should choose the Intel Core i5-12600K for its dominant spec profile. Conversely, the AMD Ryzen 5 2600 remains the logical selection for builders who require a lower power draw, as it offers a 48% advantage in TDP. Selecting between these two processors depends entirely on whether your specific build requirements favor the superior cache capacity of the Intel model or the power efficiency of the AMD alternative.