Red Dead Redemption 2 minimum requirements for Windows assume having at least Windows 7 - Service Pack 1 (6.1.7601) operating system. Your processor should be Intel Core™ i5-2500K / AMD FX-6300 or a more powerful one. The minimum RAM requirement is 8 GB. As for a graphics card, it should be Nvidia GeForce GTX 770 2GB / AMD Radeon R9 280 3GB. You also have to have 150 GB free disk space to install the game.