But a 3080 is by no means a minimum requirement - not even close. A 3080 will give you a very comfortable experience, sure, but so will a midrange card from the same generation. And people have been squeezing SD on way less powerful hardware - even most cards from the GTX 10 series (that came out in 2016) can be made to run it, although some sacrifices have to be made below 6GB of VRAM.