Seeing an AMD graphics card equipped with a 16-pin (12VHPWR/12V-2x6) power connector is exceptionally rare. However, AMD AIB partner Sapphire is dabbling with the connector on its all-new RX 9070 ...
The MSI MPG A1000GS and MPG A1250GS are not directly compatible with AMD's RX 9070 series GPUs, unless you get an adapter.