Can a GTX 770 run 4K?
Definitely not on Doom Eternal. With a 4GB GTX 770 or GTX 780 Ti, some titles can be played at 4K. To get decent FPS, turn the video settings down.
Can a GTX 770 run 4k?
Why are we talking about a 7 year old GPU anyway? Is GTX 770 still good?