The AMD Ryzen 7 3800X is the objective winner of this comparison, securing victories in nine out of fourteen evaluated specifications. Its most significant advantage over the Intel Core i7-6700K is its L3 cache, which is 300% larger. This substantial memory capacity provides the primary technical edge for the Ryzen processor across the majority of the measured categories, establishing it as the more capable component based on the provided data.

Users prioritizing high-capacity cache for data-intensive tasks should choose the AMD Ryzen 7 3800X for its superior L3 cache architecture. Conversely, those who prefer a component with lower power consumption should select the Intel Core i7-6700K, as it holds a 36% advantage in Max Turbo Power. Selecting between these two processors depends on whether your specific requirements favor the increased cache size of the Ryzen or the power efficiency profile of the Intel.