Integrated GPU

Is the any way i can enable the integrated GPU (i7 3770K) on my ASUS P8Z77-V Pro/thunderbolt

I want to se how the HD4000 is.

Thanks for all the help :)

Remove your video card and connect your monitor to the motherboard HDMI/DVI/DP port. Uninstall the video card drivers and install the the HD4000 drivers.