http://techfrag.com/2016/05/04/radeon-r9-390-toxic-features-highest-factory-overclock-sapphire/ I wonder whats the point with polaris around the corner ? and look how long it is :O
Never found of a Toxic cards. I've always gone with a cheaper Vapor-X. But yeah, no one should be interested in R9 390 at this point when such a sweet card like RX480 is so close.