Which GPU is better ?

jaidevgs

Honorable
Aug 1, 2013
4
0
10,510
Which GPU is better in performance XFX ATI Radeon HD 6670 2 GB DDR3 or Asus AMD/ATI HD 6670 1 GB GDDR5 or Zotac NVIDIA GeForce GT 630 1GB DDR5 for playing games at 1600x900 resolution ?