You get ECC RAM, but mostly you're paying for drivers. They are usually slower for gaming, but provide better accuracy and usually crush consumer cards in pro p

You get ECC RAM, but mostly you're paying for drivers. They are usually slower for gaming, but provide better accuracy and usually crush consumer cards in pro performance. Interestingly enough, EFI flashing a RadeonHD 7970 gets it recognized as a FirePro D700 in 10.9: http://forums.macrumors.com/showthread.php?t=1594669 http://forums.macrumors.com/showthread.php?t=1594669