The Intel Core Ultra 5 235 is the objective winner of this comparison, securing victory across eight of the sixteen evaluated specifications. While the Intel Core i9-13900K maintains a significant lead in multi-threaded processing power, offering 129% more threads, the Intel Core Ultra 5 235 distinguishes itself with superior integrated hardware capabilities. Its most impactful advantage is a 100% improvement in NPU performance, which provides a distinct edge in specialized processing tasks over the alternative.

Users prioritizing heavy multi-threaded workloads should select the Intel Core i9-13900K to leverage its substantial thread count advantage. Conversely, the Intel Core Ultra 5 235 is the better choice for those who require enhanced NPU performance for modern computing tasks. By focusing on these specific technical strengths, buyers can align their hardware selection with their primary computing needs, whether they require raw thread density or the advanced processing efficiency provided by the newer architecture.