The Intel Core i5-12600K is the objective winner of this comparison, securing victory in nine of the fourteen evaluated categories. While the Intel Core i5-10600K maintains an 11% advantage in base clock speed, the newer model provides a significantly more robust architecture. The most impactful technical improvement is found in the L2 cache, where the Intel Core i5-12600K offers a 533% advantage over its predecessor, providing a substantial increase in memory efficiency for modern computing tasks.

Users should choose the Intel Core i5-12600K if they prioritize the massive L2 cache capacity, which serves as its primary technical strength. Conversely, the Intel Core i5-10600K remains a viable option for specific use cases that rely heavily on a higher base clock speed. By evaluating these two distinct advantages, buyers can select the processor that best aligns with their specific requirements for either raw frequency or superior cache-based performance.