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 in memory architecture, most notably providing a 1233% increase in L2 Cache capacity. This massive disparity in cache size represents the most significant technical advantage 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 tracked categories. Conversely, the Intel Core i5-9600K remains the appropriate choice for those specifically seeking the higher Max Turbo Power rating provided by its design. Your decision should rely on whether you value the expansive L2 Cache of the newer model or the power profile of the older unit.