Flashing Radeon RX 5700 with RX 5700 XT BIOS: Guide & Performance @ TechPowerUp
 

AMD's Radeon RX 5700 has been engineered for maximum efficiency, which forced AMD to compromise in terms of performance. We demonstrate how a simple BIOS flash can unleash the card, delivering performance almost on par with the much more expensive Radeon RX 5700 XT.

http://madshrimps.blogspot.com/2019/...x-5700-xt.html