Here is the stability hierarchy for the 6800XT:
If you have a model with exceptional cooling (like the Nitro+ or Strix), or if you want to push the efficiency further, try these aggressive settings. Note: This may require a slightly higher fan curve. 6800xt undervolt settings work
Let’s look at data from a standard reference 6800XT running Call of Duty: Modern Warfare II at 1440p Ultra. Here is the stability hierarchy for the 6800XT: