It is likely to work although I have not heard of manufacturer iGame. As long as they don’t change much it should be fine. Most people don’t use such a powerful card for Qubes dom0 gpu because Qubes won’t use it (unless you use it dedicated to one qube for gaming or AI)
If you have issues, try loading a different kernel at grub.
This guy had a working computer with 5070, I don’t imagine there’s a big difference to 5060