And a pile of GPUs doesn't really do much good without servers, racks, networking, power, cooling, and a building to house it all in.
If that were the case, Cooler Master would be the trillion dollar company, lmao.
Nothing prevents Cooler Master from releasing a line of GPUs equally performant and, while at it, even cheaper. But when we measure reality, after the wave function of fentanyl and good intentions collapses ... oh yeah, turns out only nVidia is making those chips, whoops ...