None on that class of card. The 650Ti is not powerful enough to fully saturate PCI-Express 1.0. Only the really high end cards like the GTX 670 would see any performance loss, and even then it would be minor.
None on that class of card. The 650Ti is not powerful enough to fully saturate PCI-Express 1.0. Only the really high end cards like the GTX 670 would see any performance loss, and even then it would be minor.