I've searched around on the internet and have found that most new games that release on ps4/xbox1 and pc now use 8 cores. The game recommended requirements are i7 cpus from not that long ago e.g. i7 4790. I was just wondering if the i5 6400 which i have already ordered be able to play new games like fallout 4, assassin's creed syndicate, gta v, witcher 3 on ultra 1080p. This will be used alongside a gtx 970. I've seen reviews of fallout 4 having a 20fps increase between a haswell i5 and i7.