which gaphics cad is better:
hd 7850 msi twin frozr 3 2gb http://www.amazon.com/gp/product/B007MLSGHE/ref=s9_simh_gw_p147_d0_i1?pf_rd_m=ATVPDKIKX0DER&pf_rd_s=center-3&pf_rd_r=1SP7FEWB8AZJ66VSF6VP&pf_rd_t=101&pf_rd_p=1630072402&pf_rd_i=507846
or evga gtx 650 ti boost supercklocked http://www.amazon.com/gp/product/B00BZB0I3W/ref=s9_simh_gw_p147_d0_i2?pf_rd_m=ATVPDKIKX0DER&pf_rd_s=center-2&pf_rd_r=1SP7FEWB8AZJ66VSF6VP&pf_rd_t=101&pf_rd_p=1630072222&pf_rd_i=507846
hd 7850 msi twin frozr 3 2gb http://www.amazon.com/gp/product/B007MLSGHE/ref=s9_simh_gw_p147_d0_i1?pf_rd_m=ATVPDKIKX0DER&pf_rd_s=center-3&pf_rd_r=1SP7FEWB8AZJ66VSF6VP&pf_rd_t=101&pf_rd_p=1630072402&pf_rd_i=507846
or evga gtx 650 ti boost supercklocked http://www.amazon.com/gp/product/B00BZB0I3W/ref=s9_simh_gw_p147_d0_i2?pf_rd_m=ATVPDKIKX0DER&pf_rd_s=center-2&pf_rd_r=1SP7FEWB8AZJ66VSF6VP&pf_rd_t=101&pf_rd_p=1630072222&pf_rd_i=507846