The Intel Core Ultra 5 225F is the objective winner of this comparison, securing victories in nine out of thirteen measured specifications. Its most significant technical advantage over the Intel Core i5-11600K is its L2 cache, which is 633% larger. While the Intel Core i5-11600K maintains a lead in thread count, offering a 20% advantage in that specific category, it falls behind the Intel Core Ultra 5 225F across the majority of the evaluated hardware metrics.

Choose the Intel Core Ultra 5 225F if your priority is utilizing a significantly larger L2 cache for your computing tasks. Conversely, the Intel Core i5-11600K remains the appropriate selection for users who specifically require the 20% advantage in thread count provided by that processor. Base your final decision on whether your primary workload benefits more from the superior cache capacity of the newer model or the higher thread density of the older unit.