While my 580 was being RMA'd I had a temp 570GTX. I happened to run a 3dmark06 while it was in. Tonight I decided to run the same 3dmark on the 580 to see how much better it was .... erm it wasn't ? WTF?
3DMark06 4/24/12 8:03:43 PM 24855 Intel Core i7-2600K Processor NVIDIA GeForce GTX 580
3DMark06 3/17/12 9:26:25 PM 25246 Intel Core i7-2600K Processor NVIDIA GeForce GTX 570
3DMark06 4/24/12 8:03:43 PM 24855 Intel Core i7-2600K Processor NVIDIA GeForce GTX 580
3DMark06 3/17/12 9:26:25 PM 25246 Intel Core i7-2600K Processor NVIDIA GeForce GTX 570