Have just ordered iMac 27" i7 4.2Ghz with AMD Radeon Pro 580 GPU for video editing using Avid.
I would like to use a second display for my timeline and bins, and the Retina 5K for full screen playback. I like the idea of an Ultrawide like the LG34UM95 (3440 x 1440) which has thunderbolt. Has...