The Intel Core Ultra 5 250K Plus is the objective winner of this comparison, securing victory in ten out of fourteen measured specifications. While the Intel Core i7-7700K maintains a 43% advantage in Max Turbo Power, the Intel Core Ultra 5 250K Plus provides a significantly more robust architecture. Its most impactful technical superiority is found in the L2 Cache, where it offers a 2900% improvement over the older processor.

Users prioritizing modern architectural efficiency and the massive L2 Cache advantage should select the Intel Core Ultra 5 250K Plus for their build. Conversely, the Intel Core i7-7700K remains the appropriate choice for those specifically requiring the higher Max Turbo Power capacity provided by that unit. Choosing between these two components depends entirely on whether your workload benefits more from the expanded cache capacity or the specific power profile of the older model.