2 Slot vs Slot GPU

Does Size Matter? Testing a 4-SLOT GPU! Huge thank you to Micro Center for sponsoring this

in a slot together wouldn't be to useful Instead you get a board that breaks out the pcie

what is slot top curtains AMD 100-300000169 Radeon Pro W7900 Dual Slot GPU - 2x Slot - 48 GB GDDR6 - 384-Bit - PCIe x16 - 295 W

what is slot I have a 1080Ti in a SFF case Thinking about upgrading GPU, but am constrained by needing a true double slot card