I'm also on a late 2016 MBP (I'm not sure how to tell if I have the AMD GPU that others are discussing; About This Mac just says "Intel Iris Graphics 540", but

I'm also on a late 2016 MBP (I'm not sure how to tell if I have the AMD GPU that others are discussing; About This Mac just says "Intel Iris Graphics 540", but I would think that's the integrated GPU?) I get okay performance though, but the render looks like someone used the cloth like one of those old punchcards: http://i.imgur.com/JIBfGt7.png http://i.imgur.com/JIBfGt7.png