The Intel Core i7-12700K is the objective winner of this comparison, securing victory in seven of the fourteen evaluated categories. While the AMD Ryzen 7 5800X3D holds a significant lead in memory architecture, the Intel Core i7-12700K provides the most impactful advantage with its L2 Cache, which is 200% better than that of its competitor. This superior cache capacity gives the Intel processor a broader technical edge across the majority of the measured specifications.

Users prioritizing raw cache capacity for specific workloads should choose the AMD Ryzen 7 5800X3D, as it offers a 284% advantage in L3 Cache. Conversely, those who prefer a component with a higher number of winning specifications and a 200% advantage in L2 Cache should select the Intel Core i7-12700K. Your final decision should depend on whether your specific computing needs benefit more from the L3 Cache superiority of the former or the L2 Cache advantage of the latter.