The AMD Ryzen 7 3700X is the objective winner of this comparison, securing victories in twelve out of fourteen measured specifications. Its most impactful advantage is the L3 cache, which is 300% larger than that of the Intel Core i7-6700K. This substantial cache capacity provides the primary technical edge for the Ryzen processor across the majority of the evaluated categories, establishing it as the superior option based on the provided hardware specifications.

Users prioritizing overall technical performance and modern architectural advantages should select the AMD Ryzen 7 3700X for its superior cache capacity and broader spec-win count. Conversely, the Intel Core i7-6700K remains a viable choice for specific use cases that rely on a higher base clock speed, where it maintains an 11% advantage over the Ryzen alternative. Your decision should depend on whether you require the cache-heavy efficiency of the Ryzen or the higher base frequency of the Intel.