The AMD Ryzen 9 5950X is the objective winner of this comparison, securing a lead in seven out of fourteen measured specifications. Its most significant technical advantage over the Intel Core i5-12600K is its L3 cache capacity, which is 220% larger. This substantial memory buffer provides the primary performance edge for the processor, distinguishing it as the superior option when evaluating the provided technical data points across the board.

Users prioritizing maximum cache capacity for their computing tasks should choose the AMD Ryzen 9 5950X. Conversely, the Intel Core i5-12600K is the better selection for those focused on the MSRP, as it holds a 64% advantage in that specific category. Selecting between these two components depends on whether your primary requirement is the superior memory architecture offered by the former or the cost-efficiency provided by the latter.