Thanks for liking it! 😊 That's Arch Linux with Gnome.

LOL. Can't even quote and edit a comment correctly. Figures you're a Linux user.

It won't perform hugely better than the 3080 unless you're VRAM limited in games. Have you tried putting new thermal pads on them 3080 and giving it a good clean to see if you can regain your temps and overclock?