Turning on variable refresh rate on the AMD 7000 series and 6000 series GPUs can drastically reduce power consumption on some gaming monitors.
AMD Radeon RX 7900 XTX & 7900 XT Review: RDNA 3 Brings Big Gains - Page 5
AMD Adrenalin 22.12.2 drivers significantly increase RX 7900 XT/XTX power efficiency for fps-capped games - News
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AMD Radeon RX 7900 XTX release date, price, and specs
AMD Radeon RX 7900 XTX video cards now available on for over US$2,000 - News
AMD Radeon RX 7900 XTX idle power consumption drops from 104 to 20 watts on 4K 144Hz monitor once VRR is enabled - VideoCardz.com : r/Amd
What power supply do you need for the AMD RX 7900 XTX?
PowerColor AMD Radeon RX 7900 XT Red Devil Overclocked Triple Fan 20GB GDDR6 PCIe 4.0 Graphics Card - Micro Center
7900 XTX 96W POWER CONSUMPTION ON DESKTOP / NO APPS OPENED : r/Amd