^ i want to call complete BS on that, a GTX 970M which is a monster of a mobile graphics card, about 3.5-4x more powerful than the r9 m370x.. At high settings, 1080p only gets about 57fps in GTA5 with the 970.
The r9 does not have the raw power, plain and simple, its got a low GPU clock, low RAM clock, 128 bit bus... heck the r9's memory bandwidth is only 72GB/s where as the GTX 970m is a whopping 224GB/s
I've done all the Windows 10 bootcamp with the latest greatest AMD Crimson drivers, this is not a gaming machine, end of story, where it shines is editing 4k video in final cut pro which is what i use it for daily.
Having also tested the previous driver update and the one released about 2 weeks ago, there is absolutely zero fps improvement in games.. I've not played GTA5 because Im not going to re buy it again on Steam when i have it on PS4.. But videos on youtube, with a mix of high and normal settings 35-40 fps, which is playable, but graphics wise nothing to brag about.