iam building my gaming pc;i have researched a lot for a gpu and have shortlisted these two gpus...
1.Gigabyte NVIDIA GeForce GTX 660 2 GB GDDR5 GV-N660OC-2GD Graphics Card
link http://www.flipkart.com/gigabyte-nvidia-geforce-gtx-660-2-gb-gddr5-gv-n660oc-2gd-graphics-card/p/itmdfbptzcztswrn?pid=GRCDFBPSXQAUPPUJ
or
2.Sapphire AMD/ATI HD 7850 HDMI OC Edition 2 GB GDDR5 Graphics Card
link http://www.flipkart.com/sapphire-amd-ati-hd-7850-hdmi-oc-2-gb-gddr5-graphics-card/p/itmdc2rahtkncpzp?pid=GRCDC2QTHGMGEGH6&ref=d6b92bc4-8160-4b56-9a52-25b65d145b19&srno=t_1&otracker=from-search&query=7850
which one of these two should i choose.......
1.Gigabyte NVIDIA GeForce GTX 660 2 GB GDDR5 GV-N660OC-2GD Graphics Card
link http://www.flipkart.com/gigabyte-nvidia-geforce-gtx-660-2-gb-gddr5-gv-n660oc-2gd-graphics-card/p/itmdfbptzcztswrn?pid=GRCDFBPSXQAUPPUJ
or
2.Sapphire AMD/ATI HD 7850 HDMI OC Edition 2 GB GDDR5 Graphics Card
link http://www.flipkart.com/sapphire-amd-ati-hd-7850-hdmi-oc-2-gb-gddr5-graphics-card/p/itmdc2rahtkncpzp?pid=GRCDC2QTHGMGEGH6&ref=d6b92bc4-8160-4b56-9a52-25b65d145b19&srno=t_1&otracker=from-search&query=7850
which one of these two should i choose.......