The Intel Core Ultra 5 245K is the objective winner of this comparison, securing victory in ten out of fourteen measured specifications. Its most significant technical advantage over the Intel Core i5-11400F is its L2 cache, which is 767% larger. This substantial increase in cache capacity provides the newer processor with a clear architectural lead across the majority of the evaluated metrics, establishing it as the superior component in terms of raw hardware specifications.

Users prioritizing the most advanced hardware architecture and the benefits of a significantly larger L2 cache should select the Intel Core Ultra 5 245K. Conversely, the Intel Core i5-11400F remains a viable option for budget-conscious builders, as it holds a 49% advantage in MSRP. Those who need to minimize initial component costs will find the older model more attractive, while power users should opt for the newer processor to leverage its superior technical specifications.