Date: April 12, 2026
Subject: Validation of Undervolt Settings for RX 6800 XT (Navi 21)
Because of the "silicon lottery," every card performs differently. Below are three tiers of settings users commonly find stable: 6800xt undervolt settings work
Example settings:
. Because every GPU is different (the "silicon lottery"), settings that work for one card may crash another. Recommended Manual Settings Users commonly find stability within these ranges using the AMD Software: Adrenalin Edition 6800xt undervolt settings work