anyone knows that TXAA will work with old cards to ? for exapmle on gtx 580 ? and will it take same framerate cost as 680 ? i mean like TXAA 1 = 2 MSAA and TXAA 2 = 4x MSAA ... or on gtx 580 TXAA 1 and TXAA 2 will cost more ?
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im will buy 580 if it can use TXAA same as 680 and adaptive vertical sync to ...
Adaptive V-sync and FXAA are options I now have for my 8800GT, no TXAA though on this or my GTX560Ti's.