Gainward Geforce 7800GTX
 

Quote: The reference Geforce 7800GTX core is clocked at 430 MHz and the memory is clocked 1200 MHz. The Gainward 7800GTX Golden Sample core is clocked at 480 MHz for the core and the memory is clocked at 1300 MHz. Yep you read it right; this is the fastest air-cooled Geforce 7800GTX card clocked at 480/1300. Memory bandwidth reaches 41.6GB/second. And the best part is that you are under warranty from Gainward at that speed.

Link: http://www.ngohq.com/home.php?page=A...read&arc_id=35