https://macsonly.com/article/2013/evga-geforce-gtx-680-graphics-card-in-an-early-2008-mac-pro-how-fast-is 2013-04-29T12:00:00.000Z never 0.5 https://macsonly.com/article/2013/new-mac-pro-cylinder-rises-from-the-cube-s-ashes 2013-06-20T12:00:00.000Z never 0.5