is the 5070 ti worth it to get or should i go with the base 5070

I am going to be upgrading my graphics card next week and was wondering how well these two cards fair against one another on games like call of duty mw3(new) and bo6 and also fortnite mabye but mainly like newer beefier games i have a 3070 atm but it is dead it was working good for games like mw3 but not as good as i wanted it to