The Intel Core i9-14900 is the objective winner of this comparison, securing victory across six of the fourteen evaluated specifications. Its most significant advantage over the Intel Core Ultra 5 245KF is in thread count, where it offers a 129% improvement. This substantial lead in processing threads positions the i9-14900 as the superior choice for tasks that rely on high-density parallel computing capabilities compared to the alternative.

Users prioritizing multi-threaded performance should select the Intel Core i9-14900 to leverage its superior thread count. Conversely, those who prioritize a higher base clock speed should opt for the Intel Core Ultra 5 245KF, which provides a 110% advantage in that specific metric. Choosing between these two processors depends entirely on whether your specific workload benefits more from the increased thread capacity of the former or the higher base clock frequency of the latter.