The Intel Core i3-14100 is the objective winner of this comparison, securing victory in eight out of fourteen evaluated specifications. While the AMD Ryzen 7 5800X3D maintains a significant lead in memory architecture, the most impactful advantage belongs to the Intel Core i3-14100, which offers a 70% better MSRP. This substantial cost efficiency makes the Intel processor the superior choice for users prioritizing budget-conscious builds over the specialized cache capacity found in the AMD Ryzen 7 5800X3D.

Users should select the AMD Ryzen 7 5800X3D if their primary requirement is the 700% advantage in L3 cache, which serves as its defining technical strength. Conversely, the Intel Core i3-14100 is the ideal component for those who value the 70% MSRP advantage and the broader range of superior specifications. By choosing the Intel option, buyers benefit from a more balanced set of winning metrics, whereas the AMD alternative is strictly for those specifically needing its massive cache.