Which one is better
MSI Nvidia GTX 750Ti 2gb ddr5 OC http://www.flipkart.com/msi-nvidia-geforce-gtx-750ti-n750ti-tf-2gd5-oc-2-gb-gddr5-graphics-card/p/itmdts9dh7ndgfq9?pid=GRCDTS9DH7NDGFQ9&srno=b_4&ref=435f67c5-0a93-419b-a2dc-79da5007caaa
AMD Raedon R7 265 2GB ddr5 http://www.flipkart.com/sapphire-amd-ati-r7-265-2-gb-ddr5-graphics-card/p/itmduxmhpgsgsarg?pid=GRCDUXMHPHSA3JDF&srno=b_13&ref=319071ed-4984-4ad5-8fb8-cd42a9114bc3
MSI Nvidia GTX 750Ti 2gb ddr5 OC http://www.flipkart.com/msi-nvidia-geforce-gtx-750ti-n750ti-tf-2gd5-oc-2-gb-gddr5-graphics-card/p/itmdts9dh7ndgfq9?pid=GRCDTS9DH7NDGFQ9&srno=b_4&ref=435f67c5-0a93-419b-a2dc-79da5007caaa
AMD Raedon R7 265 2GB ddr5 http://www.flipkart.com/sapphire-amd-ati-r7-265-2-gb-ddr5-graphics-card/p/itmduxmhpgsgsarg?pid=GRCDUXMHPHSA3JDF&srno=b_13&ref=319071ed-4984-4ad5-8fb8-cd42a9114bc3