best gpu for 2600

Hello, I recently built my first ever pc but for now I'm reusing my old graphics card which is a GTX 560 Ti until I get a new GPU. Here is my build: CPU: Ryzen 5 2600 w/ stock cooler Mobo: Asus Prime B450M-A/CSM RAM: 2x8 GB 3000mhz Corsair Vengeance LPX Storage: 512GB Silicon Power SSD PSU...