The Intel Core Ultra 9 285KF is the objective winner of this comparison, securing victory in eleven of the sixteen evaluated specifications. Its most significant technical advantage is its L2 cache, which is 321% larger than that of the Intel Core i5-12600KF. While the latter component maintains a lead in three categories and ties in three others, the superior cache capacity of the Ultra 9 285KF establishes it as the more advanced hardware option across the majority of measured fields.

Users prioritizing the most advanced technical specifications should select the Intel Core Ultra 9 285KF to leverage its substantial cache advantage. Conversely, the Intel Core i5-12600KF is the appropriate choice for budget-conscious buyers, as it offers a 55% better MSRP. By choosing based on these specific advantages, users can align their purchase with either the high-end cache performance of the newer model or the cost-efficiency provided by the older processor.