I have a Surface Pro 4 i5 with 8GB of ram and an Intel HD520. I might sell that on ebay and buy this one: http://www3.lenovo.com/us/en/laptops/ideapad/ideapad-y700-series/Lenovo-IdeaPad-Y700-14ISK/p/88IPY700617 as it has dedicated graphics. How big of a performance boost will I see from the AMD...