Ue4 laggy when 2 screens open

I apologize, that’s my fault. I had this mixed up with another post and forgot that you had seen better results on a computer with a lesser graphics card. Would it be possible for you to provide the full specs of both of these computers, such as their dxdiag information? Please be aware that the graphics card isn’t all that affects the framerate. This could also be affected by the version of windows on both of the computers among other things. Also, have you tried using any older graphics drivers for the 1080? The newest ones, especially if they’re “Game Ready” drivers, may not be the most optimal for the editor.