my main focus is video editing, I currently have a 4670k @ 4.2Ghz, I'm looking for faster response/rendering times, anyone know if it will be a large improvement/worth the upgrade to a 4790k with the hyper threading or should i save money and go for an x99 chipset and go for a 6 core? main program I'm using is Premiere Pro... Mainly editing 2.7k/4k video..