hd7850

Hello, I'm planning to upgrade from a Sapphire HD7850 (2GB) to a a new GPU. I have narrowed down the choices to the following 2 cards (with relevant prices in my country, India): Asus/ HIS RX470 (4GB) - $269 Zotac GTX 1060 (6GB) Amp! Edition - $343 I will be gaming at 1920X1080 resolution...