Hi,
I'm using iMac 27" late 2013, i7,1TB Fusion,24GB RAM (4+4 original added 8+8) AND nVidia GTX780M 4GB for all the basic things desktop is usually used for (text editing, web browsing, communicating - mails, messages, some calls... and for my work - video editing (FinalCut, Motion, Davinci...