The Intel Core Ultra 9 285KF is the objective winner of this comparison, securing victory in twelve out of sixteen measured specifications. Its most significant technical advantage is its L2 cache, which is 700% larger than that of the alternative. While the Intel Core i3-13100F maintains a lead in three categories, the superior cache capacity and broader spec dominance make the Ultra 9 285KF the more robust hardware solution for high-performance computing requirements.

Users prioritizing maximum hardware specifications and the benefits of a significantly larger L2 cache should select the Intel Core Ultra 9 285KF for their build. Conversely, the Intel Core i3-13100F is the appropriate choice for budget-conscious buyers, as it holds an 81% advantage in MSRP. Choosing between these two processors depends entirely on whether your primary objective is to secure the most capable technical configuration or to minimize your initial financial investment.