Does anyone know how to fix?

Can’t figure why it does this. Clean installation of drivers, installed on a fast SSD and no other big bottlenecks. I can play games such as overwatch no problems. Help? All the textures in game are also flickering. Unplayable.

Can’t figure why it does this. Clean installation of drivers, installed on a fast SSD and no other big bottlenecks. I can play games such as overwatch no problems. Help? All the textures in game are also flickering. Unplayable.