自問自答...

從21.6.1這版本driver開始只支援以下GPUs：
Radeon™ RX 6900/6800/6700 Series Graphics
Radeon™ RX 5700/5600/5500/5300 Series Graphics
Radeon™ VII
Radeon™ RX Vega Series Graphics
AMD Radeon™ Pro Duo
Radeon™ RX 500 / Radeon 500X Series Graphics
Radeon™ RX 400 Series Graphics

其他的都被AMD拋棄了，包括以下GPUs：
AMD Radeon™ R9 Fury Series Graphics
AMD Radeon™ R9 Nano Series Graphics
AMD Radeon™ R9 300 Series Graphics
AMD Radeon™ R9 200 Series Graphics
AMD Radeon™ R7 300 Series Graphics
AMD Radeon™ R7 200 Series Graphics
AMD Radeon™ R5 300 Series Graphics
AMD Radeon™ R5 200 Series Graphics
AMD Radeon™ HD 8500 - HD 8900 Series Graphics
AMD Radeon™ HD 7700 - HD 7900 Series Graphics

以上被AMD稱為Legacy AMD Radeon Graphics