The Intel Core i3-12100F is the objective winner of this comparison, securing a lead in ten out of fourteen measured specifications. Its most significant technical advantage is the L2 cache, which is 400% larger than that of the competing processor. While the Intel Core i7-6700K maintains a 21% higher base clock speed, it only outperforms the newer model in a single category, making the i3-12100F the superior choice across the vast majority of the evaluated metrics.

Users prioritizing modern architecture and the substantial cache capacity should select the Intel Core i3-12100F for their build. Conversely, the Intel Core i7-6700K remains a viable option for those specifically requiring the higher base clock speed provided by that unit. By focusing on these distinct advantages, buyers can align their choice with either the superior cache performance of the newer model or the specific frequency benefit offered by the older processor.