Can I Build a Hackintosh without a graphics card on CometLake

I've been having hard time installing BigSur on my Asus-Prime-Z590-P (intel 10700k) No graphics card configuration.
I'm getting broken letters on screen during installation.check my another question


I had been researching and found this link on open-core ( Intel GPUs )

Do I have to buy a Graphics Card ?
I believe only UHD 610 is unsupported 10700K has UHD 630