For the Beta, Bungie has determined the following Minimum and Recommended PC configurations:
Destiny 2 PC Beta Minimum System Requirements
CPU: Intel i3-3250, AMD FX-4350, or equivalent
GPU: GeForce GTX 1050 / GeForce GTX 660
RAM: 6GB
Destiny 2 PC Beta Recommended System Requirements
CPU: Intel i5-2400, AMD Ryzen R5 1600X, or equivalent
GPU: GeForce GTX 1060 / GeForce GTX 970
RAM: 8GB
