Hi! I am fairly confident that your problem isn't related to the graphics card. The 480 should be just fine. Often times when Chief is working fine but the headset isn't working as expected, it usually has to do with setup. Due to the way that VR is implemented in Chief, you will need to make sure you have both the Oculus software and Steam. Make sure that VR setup is run in both and your room limits are set (which is done in setup). Have a look at the section "Install Steam and SteamVR" in our