A Series X will not render very many AAA games at 4k/120fps (if any at all). And it definitely won't do at Ultra level settings. PC gaming at the high end has

A Series X will not render very many AAA games at 4k/120fps (if any at all). And it definitely won't do at Ultra level settings. PC gaming at the high end has always been about spending a lot of money to get the best graphics possible. Consoles always have much better bang for the buck early in a new console generation.