6800xt Undervolt Settings [upd]

While there's no one-size-fits-all approach to undervolting, here are some recommended settings to get you started:

While you're in there, set a custom fan curve. Keeping the card under 70°C (Edge) and 90°C (Junction) is the goal for longevity. or hitting the highest possible clock speeds 6800xt undervolt settings

Reduces GPU and junction temperatures, often by 5–10°C. 6800xt undervolt settings

For further reading and to stay up-to-date with the latest developments in undervolting and GPU optimization: 6800xt undervolt settings

Undervolting is safer than stock. You are reducing heat and current. The only "risk" is driver crashes (which reboot fine) or game instability. You cannot physically fry a 6800 XT by undervolting because you are reducing, not increasing, power delivery.