R5 M230 is a probable 8570M which is somewhat inferior to 820M. For your purpose, both of them will suck. Rather go for this http://www.ebay.in/itm/hp-pavilion-15-p077tx-notebook-4th-gen-ci5-8gb-1tb-win8-1-2gb-graph-/111490308473?pt=in_pc_laptops
has an 840M which is the bare minimum for gaming...