Fallout: New Vegas Windows Requirements
Requires 64 bit processor and operating system.
Dual Core 2 GHz
A proper GPU
Fallout: New Vegas minimum requirements for Windows assume having at least Windows 7 operating system. Your processor should be Dual Core 2 GHz or a more powerful one. The minimum RAM requirement is 8 GB. As for a graphics card, it should be A proper GPU. You also have to have 3 GB free disk space to install the game.