I'm still doing professional edit gigs with FCP - FCPX and Avid on my early 2008 Mac Pro 2 x 2.8 GHz Quad-Core Xeon without any problems and I'm just now giving away my 15 year old POWERPC G4 sawtooth with upgraded processor because I never use it for Photoshop anymore, though it is still very capable. I just read this on ARS Technica and its making my credit card itch… : http://arstechnica.com/apple/2014/01/two-steps-forward-a-review-of-the-2013-mac-pro/
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