resulting in suboptimal power efficiency at low power consumption." Stepping down to an RTX 4060 Ti opened up a new minimum voltage of 860mV via the vBIOS (the same minimum as an RTX 4060 non-Ti GPU).
This GPU faceoff between AMD pits RTX 4060 Ti vs RX 7700 XT ... In contrast, for the RX 7700 XT, power consumption averaged 213W at 1080p medium, 219W at 1080p ultra, 236W at 1440p, and 243W ...