It's finally time for PC Girl to help us decide should we choose the Nvidia RTX 3000 series or AMD's RDNA 2 RX6000 series? Which one is better, faster, bigger? Will Big Navi with the RX 6900 XT, RTX 6800 XT, and RTX 6800 take down team green with their 3070, 3080 or 3090?