Sapphire-Pulse-RX580-4GB_MINING_BIOS -- 768 H/s XMR (stock 565)

MSI-GamingX-RX580-4GB_MINING_BIOS -- 791 H/s XMR (stock 640)

MSI-Armor-RX570-4GB_MINING_BIOS -- 762 H/s XMR  (stock 580)



bonus:

Sapphire-NitroPlus-RX570-4GB_MINING_BIOS

** WARNING **
UNTESTED BIOS