The first benchmarks for the new retina MacBook Pro, MacBook Pro 2012 refresh, and the updated MacBook Air 2012 have shown up from GeekBench and, as you would probably expect, they’re very impressive. First up is the new MacBook Pro 15″, which is easily the fastest Mac laptop Apple has ever made. The preliminary Geekbench scores top out at 12,303 for the non-retina and 11,844 for the retina model,