Reports on using Retail Sapphire Radeon RX 580 in Mac Pro with macOS Mojave, High Sierra, and 10.12.6
Star Tech Ltd. - 'SAPPHIRE NITRO+ Radeon™ RX 580 8GD5 Limited Edition Graphics Card' now available at Star Tech & Engineering Ltd. The NITRO+ RX580 is no ordinary card. These limited edition
Sapphire AMD RX 580 Nitro Plus Special Edition Review - YouTube