Grand Theft Auto V Recommended Requirements
CPU: Intel Core i5 3470 @ 3.2GHZ (4 CPUs) / AMD X8 FX-8350 @ 4GHZ (8 CPUs)
CPU Speed: Info
RAM: 8 GB
OS: Windows 8.1 64 Bit, Windows 8 64 Bit, Windows 7 64 Bit Service Pack 1
Video Card: NVIDIA GeForce GTX 660 2GB / AMD Radeon HD 7870 2GB
both ur hardwares are pretty old...to play smoothly u need to go for a full upgrade...