AMD has managed to reassert itself into the enthusiast discussion thanks to its modern generation Zen CPU and, to a lesser extent, Vega GPU architectures. Between Ryzen and Threadripper, there are compelling non-Intel options for power users. This also applies to the server side of the equation, and though Intel still dominates the landscape,

Source: Hot Hardware – AMD EPYC Reportedly Chipping Away At Intel Xeon Server CPU Dominance