OK so I am to assume that these are basically replacements for the 470 and 480, right?
BTW I have also seen a rumour that the 570 will be 4gb only. If that's true it will properly separate the 570 from the 580, unlike the 470 and 480. Remember though, just speculation.
He used to do surgery
For girls in the eighties
But gravity always wins
Manners cost nothing, but a lack of them will cost you everything.