4070ti super or 4080 super?

Hey guys I'm making a new build upgrading grom i7 4790k and gtx 970 and i settled with Cpu: ryzen 7800x3d mobo asus rog strix b650 E-F gaming wifi and Ram: t-force delta 16x2 6400 mhz cl40 Case : lian o11 dynamic evo xl Cooler : deepcool ak620 digital white Psu : msi mag A850 Ssd : 2 x2tb nvme gen 4 7000mb speed And for the GPU I'm struggling to decide between Asus tuf gaming 4070 ti super white Or msi 4080 super gaming X slim that's 200$ extra only Ps: playing on 2K not 4k and also want to get something that will last me as long as possible (4090 too expensive here sadly) Ps: if u guys recommend 4080 super should i upgrade to 1000w psu Thank you