The Intel Core Ultra 5 245KF is the objective winner of this comparison, securing victory in ten of the sixteen evaluated categories. While the Intel Core i5-12600K maintains a 14% advantage in thread count, the Intel Core Ultra 5 245KF provides a significantly more robust architecture. Its most impactful technical superiority is found in the L2 cache, where it outperforms the Intel Core i5-12600K by 174%, offering a substantial improvement in memory hierarchy efficiency.

Users prioritizing raw thread count for specific multi-threaded workloads should select the Intel Core i5-12600K to leverage its 14% advantage in that metric. Conversely, those seeking the most modern architecture and the massive 174% L2 cache improvement should choose the Intel Core Ultra 5 245KF. By opting for the latter, buyers benefit from a component that leads in the majority of measured specifications, making it the more versatile choice for general high-performance computing needs.