Ocaholic posted GPU Charts 2015 - 1080p, 1440p, UHD - AMD Radeon R9 390 8GB
A quote from the article:
These garphics cards charts contain benchmark results of numerous recent graphics cards. We've tested the card with three different resolutions, where there are 1080p, 1440p and 2160p. Apart from that we also show live price tags for all models.GPU Charts 2015 - 1080p, 1440p, UHD - AMD Radeon R9 390 8GB @ ocaholic