2100 MHz – 2150 MHz with "Fast Timings" enabled. 3. The "Deep Dive" Tuning Process
: Even with an undervolt, a high-quality 750W PSU is recommended for the 6800 XT to handle transient power spikes. 6800xt undervolt settings work
Most users find stability between 1000 mV and 1050 mV . Highly efficient chips ("golden samples") may go as low as 890–900 mV . 2100 MHz – 2150 MHz with "Fast Timings" enabled