The higher quality components come into play at moderate 4.2GHz overclocks too. Not many people care about the difference between a budget board and a high end board in that respect if it'll reach a decent overclock, but it's still there.
Since he's got 2x7950s, he may well want to add on a third card when prices fall. In a year's time games might really benefit from that.
Since he's got 2x7950s, he may well want to add on a third card when prices fall. In a year's time games might really benefit from that.

