The Intel Core i9-12900K is the objective winner of this comparison, securing victory in eight out of fourteen measured specifications. Its most significant technical advantage is a 250% larger L2 cache compared to the Intel Core i7-11700K. This substantial increase in cache capacity provides the primary performance edge for the newer architecture, establishing it as the superior option across the majority of the evaluated metrics.

Users prioritizing maximum technical capability and cache-heavy performance should select the Intel Core i9-12900K. Conversely, the Intel Core i7-11700K remains a viable alternative for budget-conscious builders, as it holds a 32% advantage in MSRP. Choosing between these two processors depends on whether your requirements favor the superior cache capacity of the newer model or the lower initial cost offered by the previous generation.