550 ti vs 7750?

Hardware Build a PC
1

both of these right now are $100

the 550 ti is 1gb and the 7750 is 2gb

which one is better ?

(i live in Canada)

2

You could probably find a 7770 in that price bracket but.

http://www.anandtech.com/bench/Product/541?vs=535

3

7750 but try and get a 7770