20. View All Pages After the launch of AMD’s flagship GPU, the RX 6900 XT, today we take step down to take a look at another custom RX 6800 XT. In for review is the Sapphire RX 6800 XT Nitro+, a large triple-fan solution with factory overclocked core and increased power limit compared to the reference specifications. We put this card through its paces and see how it compares to both AMD’s reference design, as well as the PowerColor Red Devil. Watch video via Vimeo (below) or over on YouTube at 2160p HERE Sapphire’s Nitro+ series has earned a well-deserved reputation for quality, with the RX 5700 XT Nitro+ impressing us when we reviewed it last year. Sapphire also produces slightly more affordable cards as part of the Pulse series, but we are told these models will be coming later.