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 advantage over the AMD Ryzen 7 2700X is its L2 cache capacity, which is 550% larger. While the AMD Ryzen 7 2700X maintains a 16% lead in TDP efficiency, the Intel Core Ultra 5 245K dominates the majority of the technical categories evaluated in this head-to-head assessment.

Users prioritizing raw technical superiority and the substantial L2 cache advantage should select the Intel Core Ultra 5 245K for their build. Conversely, the AMD Ryzen 7 2700X remains the appropriate choice for those who specifically require the 16% TDP advantage provided by its design. Your decision should rely on whether you value the cache-heavy performance profile of the Intel processor or the power-related efficiency benefits offered by the AMD alternative.