The game has minimum requirement of 64 bit. There's no way as such to play a high end game like GTA V on a 32 bit system. Your hard disk should have at least 80GB of free space You must have at least a 1GB NVIDIA 9800 GT graphics card or the NVIDIA GTX 660. But your RAM size isn't the only requirement for deciding whether you can run GTA 5. For RAM, it is recommended to have 8 GB or more 4GB RAM is the minimum amount of memory required to run GTA 5. Recommended CPU would be Intel Core i5 3470 3.2GHz (4 CPUs) / AMD X8 FX-8350 4GHz (8 CPUs) CPU or equivalent.
If you go for recommended requirements for Grand Theft Auto V for Windows, your operating system should be Windows 10, Windows 8.1, Windows 8, Windows 7 Service Pack 1.
