Hahaha you're funny.
you kinda have proven his point for him lol. mac's only video card options are the very mediocre models lol
and they are using starcraft2 and civ5 as a selling point? any stuffty comp can play those games lol.

this is the cheapest option...
that is a horsestuff computer. you can buy a prebuilt pc with that hardware spec for 600 bucks.
that is just disgusting how they price these things.