Yes, you can play Minecraft with this graphics card. The RTX 6000 Ada (48 GB) is based on the Ada Lovelace architecture and is technically very powerful, which also easily supports modern games such as Minecraft. However, this graphics card is primarily designed for professional applications and workstations, not specifically for gaming, which is why it is not necessarily the best price-performance option for games compared to gaming graphics cards. Nevertheless, the performance is more than sufficient for Minecraft.

Nothing in theory, but there are small differences in performance and the PNY is not quite as powerful as the actual manufacturer. However, the cards do not differ in terms of connections and compatibility. Here is another larger report on the differences between brands of graphics cards: https://www.computerbild.de/artikel/cb-Tipps-PC-Hardware-Grafikkarte-kaufen-Hersteller-Unterschiede-Beratung-27530601.html