The Radeon RX 7900 XTX graphics card from Asrock is one option for you if you're upgrading your computer. It has a 24 GB GDDR6 memory.
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Asrock Taichi 90-GA3ZZZ-00UANF graphics card AMD Radeon RX 7900 XTX 24 GB GDDR6
CCL Computers AMD
ASRock Radeon RX 7900 XTX Taichi OC 24GB GDDR6 Graphics Card
Overclockers
Asrock Radeon RX 7900 XTX Taichi OC 24GB GDDR6 PCI-Express Graphics Card
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Asrock RX7900 XTX TAICHI OC, PCIe4, 24GB DDR6, HDMI, 3 DP, 2680MHz Clock, Overclocked, RGB