Ignoring their price, which of these two is best? I originally had an RTX 2070 in mind, but I think the 5700 XT outweighs it in terms of performance. Also I've heard "Mini" GPUs are loud and and heat up easily, but I've never had any experience with them. Thanks.
PowerColor Radeon RX 5700 XT 8 GB Red Devil
Zotac GeForce GTX 1080 Ti 11 GB Mini
PowerColor Radeon RX 5700 XT 8 GB Red Devil
Zotac GeForce GTX 1080 Ti 11 GB Mini