The Intel Core Ultra 9 285K is the objective winner of this comparison, securing victory in nine out of fourteen measured specifications. Its most significant technical advantage over the competition is its L2 cache capacity, which is 400% larger. While the AMD Ryzen 9 5950X holds its own in five categories, the Intel processor demonstrates a clear lead in the majority of the evaluated hardware metrics, establishing it as the superior option based on the provided data.

Users prioritizing the massive L2 cache advantage should select the Intel Core Ultra 9 285K for their build. Conversely, those who specifically require the 78% larger L3 cache offered by the AMD Ryzen 9 5950X should opt for that component instead. Your final decision should depend on whether your specific workload benefits more from the superior L2 cache capacity of the Intel model or the L3 cache advantage found in the AMD alternative.