Sapphire HD 7950 Video Card Upgrade for 2009/2010/2012 Mac Pro
For the right tasks, the Sapphire HD 7950 is right in the D300/D500 GPU range on the new Mac Pro. With all GPUs (video cards) in general, many tasks see no benefit, but some do, and a fast GPU (video card) can be a huge improvement. If those are your tasks, it’s a great investment.