Synthetic benchmark results of Radeon RX 6800XT graphics cards seem to be in the wild.  AMD Radeon RX 6800XT, a tale of 3DMark There are now three sources providing benchmark results of Radeon RX 6800 XT based on the UL 3DMark GPU testing software stack. AMD Radeon RX 6800XT is the Navi 21-based gr…