The AMD Ryzen 7 8700G is the objective winner of this comparison, securing victories in 13 out of 14 evaluated specifications. Its most significant technical advantage is the L2 cache, which is 700% better than that of the Intel Core i5-6600K. This substantial architectural lead across the vast majority of measured categories establishes the former as the superior component in terms of raw technical capability and modern hardware standards.

Users prioritizing high-end performance and modern specifications should choose the AMD Ryzen 7 8700G to benefit from its vastly superior L2 cache capacity. Conversely, the Intel Core i5-6600K remains a viable option for budget-conscious builders, as it maintains a 26% advantage in MSRP. Selecting between these two processors depends entirely on whether the user values the significant cache performance increase or the lower initial cost of the older hardware.