Such Gamer-Oriented Mac, should have: New Mac Pro "trash can" form factor Desktop Class i5 or i7 cpu (4-10 cores) 4x DDR4 non-ecc ram. Desktop Class GPU single or dual (as Radeon Fury X) iMac's SSD or instead the 2nd GPU an 2.5" HDD for Fusion Storage. at least 2 TB3/USB-C 4-6 USB3.1/USB-C Price sub-2000$ fully loaded (except ram) This Mac appeals also for Prosumers that like an faster single thread cpu (as i7-6700K) and mainstream desktop GPUs better suited for video compression and gaming than the ones on the iMac. Desktop Market is on decline, but dont blame to the cellphone or the tablet, the market is on decline due the Offering actually doest appeal the users, either aren't a sensitive upgrade on previous generation (xeon e5-v2 and v4 speed the same, only saver power or add cores), or simple doest fits their likes (as the iMac retina which is GPU underpowered). Also consider this mac would kickstart the game development (or porting to the mac realm).