GTA 5 requirements for PC (Recommended system requirements) Here are the recommended specifications: OS: Windows 8.1 64 Bit, Windows 8 64 Bit, Windows 7 64 Bit Service Pack 1. Processor: Intel Core i5 3470 @ 3.2GHZ (4 CPUs) / AMD X8 FX-8350 @ 4GHZ (8 CPUs) ... Video Card: NVIDIA GTX 660 2 GB / AMD HD7870 2 GB.