Quote Originally Posted by Lane-k View Post
You are not right, The 2900Xt have been designed at start for PCI ex 2.0, (but no mobo was available).. ask overlclockers, the card begin just fly with 150mhz on PCI express. More you increase the PCI ex frequencies, more the performance are.. (and this without the bandwith gain of a 16x 16x platform)
that is correct when dealing with extreme frequencies, not with normal air clocks (~850/1000)