1-3 of 3 Answers
Yes I have it paired with a 2070 and the G-sync compatibility is smooth as butter. You can check some reviews online for the 27GL850 as it's the same panel the GN850 just lost the USB ports.
Yes!
Yes I am running that exact set up now. Pulling about 110FPS on average in War Zone with all settings at max. Very happy with the monitor as it works very well and looks great.