AMD has done a paper launch of the R9 Nano, with hardware hitting stores on September 10th.
http://videocardz.com/57444/amd-launches-radeon-r9-nano
And for Artic Island's 4xx series, AMD will use TSMC's 16nm FinFET technology like Nvidia, but for its upcoming Zen Processors, they will rely on GloFo and its 14nm process.
That's what Kitguru says.
Please excuse my bad English.
Currently gaming on a PC with an i5-4670k@stock (for now), 16Gb RAM 1600 MHz and a GTX 1070
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