TechPowerUp checked out the Sapphire Radeon RX 590 Nitro+ Special Edition 8 GB
A quote from the article:
Sapphire's RX 590 Nitro+ Special Edition features an overclock on both the GPU and memory. What really helps against the GTX 1060 is that Sapphire included a "quiet" BIOS that rivals noise levels of the best GTX 1060 cards that we ever tested.Sapphire Radeon RX 590 Nitro+ Special Edition 8 GB Review