Home Forums Games Clevo p170em, gtx675m upgrade. Forum Rules | Contact Forum Editor | Report a Post Clevo p170em, gtx675m upgrade. ciprianos23 14:27 24 May 2018 Locked Hi! I have a clevo p170em gaming laptop with gtx675m. What's the best gpu that I can upgrade it to? Will a gtx870m or gtx 780m be compatible? Thanks! This thread is now locked and can not be replied to.