I would check out the GTX 760 and GTX 670, then. They're in the same ballpark as the GTX 580 price-wise and are more powerful.
The GeForce 500 series is just a waste of money (and electricity) at this point.
"They should rename the team to the Washington Government Sucks. Put Obama on the helmet. Line the entire walls of the stadium with the actual text of the ACA.
Fix their home team score on the board to the debt clock, they can win every game 17,000,000,000,000 to 24. Losing team gets taxed by the IRS 100%, then droned."