the Lenovo Y50 Touch 4K UHD
great specs like a core i7 4700hq, nvidia gtx 860m and 16gigs of ram.Should be perfect for your use
http://www.amazon.com/Lenovo-Y50-Touch-Laptop-Computer/dp/B00LT1JQ5Y/ref=sr_1_3?s=pc&ie=UTF8&qid=1441964462&sr=1-3&keywords=4k+laptop