The Intel Core Ultra 5 235F is the objective winner, securing victories in eleven out of fourteen comparable specifications. Its most significant technical advantage is a 700% larger L2 cache compared to the Intel Core i9-10900K. This substantial cache capacity provides the newer processor with a clear lead in architectural efficiency across the majority of measured categories, establishing it as the superior option based on the total count of winning specifications.

Users prioritizing modern architectural efficiency and the benefits of a significantly larger L2 cache should select the Intel Core Ultra 5 235F. Conversely, the Intel Core i9-10900K remains the appropriate choice for specific workloads that rely heavily on thread count, where it maintains a 43% advantage. Buyers should weigh the importance of raw thread capacity against the cache-driven performance gains offered by the newer model to determine which best suits their specific computing requirements.