The Intel Core i7-10700K is the objective winner of this comparison, securing a lead across seven measured specifications compared to three for the Intel Core i7-8700K. The most impactful advantage offered by the newer processor is its maximum memory capacity, which is 100% better than that of its predecessor. This significant increase in supported memory provides a clear technical edge for the Intel Core i7-10700K in handling memory-intensive tasks and large-scale data operations.

Users who prioritize high memory capacity for professional workloads or multitasking should select the Intel Core i7-10700K to take advantage of its superior memory support. Conversely, the Intel Core i7-8700K remains a viable option for those who specifically require its 59% advantage in maximum turbo power. Choosing between these two components depends entirely on whether your primary requirement is the expanded memory ceiling of the newer model or the specific power profile of the older unit.