Different cards, even of the same model, can behave differently given the same undervolt and overclock. You may have to tweak your settings. Ryzen R7 5700X | B550 Gaming X | 2x16GB G.Skill 3600 | Radeon RX 7900XTRyzen R7 5700G | B550 Gaming X | 2x8GB G.Skill 4000 | Radeon Vega...