FHD vs 2K vs 4K l RTX 2080 SUPER l All games were run on Ultra Settings! Games : Red Dead Redemption 2 PUBG - 00:59 Battlefield 5 - 02:12 Forza Horizon 4 - 03:15 Metro Exodus - 04:14 HITMAN 2 - 05 ...

A defective pixel on an LCD screen. Bad pixels are often transistors that are permanently dead and appear as black dots or permanently energized and show up as white or colored dots ("hot pixels").