Question about passthru

I’m by no means an expert, but I’m using a gtx 1070 passed through to a windows vm with the igpu from an i7-6700k as the gpu for my linux host.

I followed this nice guide step by step with little issue, and got it working in about half an hour.
(I had trouble with LibVirt, so switched to using just qemu and a bash script as I’m more familiar with that)

so short answer, it depends on what cpu you have, and if it supports it, but yes, it is possible.