which one from below ones for causal gaming? it's urgent pls

Aakash Kumar

Estimable
Jun 3, 2015
9
0
4,510
Dell 15r with 8850m ddr5, i7

or
hp envy 15- k201tx with gtx850m, i5

or

any i7 with gt840


main concern- causal gaming like gta 5 , re 6 , ac 3 ,4 , net , heavy softwares