Avoid running MSI Afterburner simultaneously with AMD Adrenalin software for voltage control. They will fight for hardware hooks and cause resets. Use one or the other.
Let’s look at data from a standard reference 6800XT running Call of Duty: Modern Warfare II at 1440p Ultra. 6800xt undervolt settings work
A stable 2400Mhz feels infinitely smoother than a spikey 2700Mhz that crashes every 10 minutes. 6800xt undervolt settings work
Sometimes, a GPU will pass heavy benchmarks but crash when transitioning out of a game back to the Windows desktop. Leave your system idling for 10 minutes after a gaming session to test this. 6800xt undervolt settings work