How much a difference would it be?

My build I have a AMD 7800x3d 32 gigs DDR5 Ram before the price spike with AMD 9070 XT 16 GB I’m playing on 4k 240hz monitor I’m asking to see if getting if getting a NVIDIA 5080 would be a difference in your guys opinion I’m not getting I just want to see what you guys think about it thanks!