The Intel Core Ultra 5 235F is the objective winner of this comparison, securing victories in twelve out of fourteen measured specifications. While the Intel Core i5-9600K maintains a 17% advantage in Max Turbo Power, the Intel Core Ultra 5 235F dominates the architectural comparison with a massive 1233% advantage in L2 Cache capacity. This substantial lead in cache memory represents the most impactful technical difference between the two processors.

Users prioritizing raw cache capacity for modern computing tasks should select the Intel Core Ultra 5 235F, as it outperforms the competition in the vast majority of measured categories. Conversely, the Intel Core i5-9600K remains the appropriate choice for specific builds where the 17% higher Max Turbo Power is the primary requirement. Buyers should weigh the significant cache superiority of the newer model against the power-related advantage offered by the older unit.