The Intel Core Ultra 5 225F is the objective winner of this comparison, securing victory in nine out of thirteen measured specifications. While the Intel Core i5-11400F maintains a notable lead in thread count, offering a 20% advantage in that specific category, the Intel Core Ultra 5 225F dominates the architectural efficiency of the processor. Its most significant technical improvement is the L2 cache, which provides a 633% advantage over the older model, representing the most impactful gain between the two.

Users who prioritize raw thread capacity for specific multi-threaded workloads should select the Intel Core i5-11400F to leverage its 20% advantage in that area. Conversely, the Intel Core Ultra 5 225F is the superior choice for those seeking a modern architecture that benefits from a massive 633% increase in L2 cache. By choosing the latter, buyers gain a component that outperforms its predecessor across the vast majority of measured technical specifications.