The Intel Core Ultra 7 265KF is the objective winner of this comparison, securing victory in 11 out of 14 measured specifications. Its most significant technical advantage is the L2 Cache, which is 1340% larger than that found in the Intel Core i9-10900K. This substantial increase in cache capacity represents the primary performance differentiator between the two processors, establishing the newer model as the superior option across the vast majority of the evaluated hardware metrics.

Users prioritizing modern architecture and the significant L2 Cache advantage should choose the Intel Core Ultra 7 265KF for their next build. Because the Intel Core i9-10900K failed to win any individual specification categories in this comparison, it remains a less competitive choice for those seeking the latest hardware improvements. Opt for the newer component to benefit from its comprehensive lead in technical specifications and its vastly expanded cache architecture.