[COMPLETE] 750ti or 1050Ti

Looking for a low powered (75W) or less GPU for my son’s computer a Dell Optiplex 9020. I’d prefer not to get a new PSU for it, since I know he’ll outgrow it soon, or I’ll outgrow mine.

Ideally looking at $50ish for the 750, and $100-$120 for the 1050ti.