here it is done in 2015 (you need a supply depot now)
Here is a video showing how to easily get it
Here is a video demonstrating how to easily do it
Here is a video demonstrating how to get the achievement:
Intel if you got plenty of money, amd is better bang for buck if your on a budget, intels core tend to be more powerfull but amd has more cores so can also depend on the game for starcraft it dosn't...