我的超频选项 - 最大功率限制仅为 8，这已经是最新的驱动程序
By your OP "My overclocking options - max power limited to only 8, already with the latest drivers" you are saying the maximum power limit is up to 8.
Found this website on how to Overclock the 7900XTX using Radeon Settings and the image they show seems to be identical to your image when overclocking : https://www.thefpsreview.com/2022/12/22/overclocking-amd-radeon-rx-7900-xtx/
