TXAA on old cards ! Question !

darksalvatore

Honorable
Apr 15, 2012
612
0
10,980
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 ?
 

darksalvatore

Honorable
Apr 15, 2012
612
0
10,980
i think if 500 supports ... then 400 must to ... but ... no one cna answer ... does 500 series
support TXAA for 100% sure .... or they are made only for 6XX series :( ?