PCI-E 1.0 or 2.0 under Windows on Mac Pro 5,1?

Discussion in 'Mac Pro' started by All Taken, Dec 28, 2012.

  1. macrumors 6502a

    Dec 28, 2009
    Can I run a GTX 680 at PCI-E 2.0 speeds under Windows? Could someone explain the limitation, I know until recently OS X ran the card at 1.0 but now Nvidia drivers run it at 2.0. Does this translate to Windows on the machine?

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