Every one waiting for the next generation GPU's of Nvidia. According to Nvidia the next GPU name is GTX 1180.
According to rumors compiled by Wccftech, the card, which is to be based on Nvidia's next-gen Turing architecture with a 12nm FinFET die shrink, and will reportedly sport the following numbers, in direct comparison with its predecessor, the currently sold GTX 1080:
This GPU may be compatible to play 4K Ultra setting game.
All of these numbers point to considerable improvements in performance and efficiency. At the end of the day, however, speculating on a graphics card that has yet to be released won't make it pop into existence, but the next best thing is a series of release dates that can tide you over until the product actually comes along.