I think it really depends on the person. But I've got a Mitsu DP920 running 1200x1600 @85Hz from a Radeon AIW 8500DV and occasionally, I'll notice some flicker, depending what's on the screen. For ...
“Variable Refresh Rate” (VRR) technology like G-Sync and FreeSync dynamically adjusts the refresh rate of your monitor to the frame rate of the game, but they can sometimes cause undesirable side ...