Hey guys I have the old laptop core i3 first Gen with 4gb ram and a ATI radeon 4650 (1gb dedicated memory) I play gta v on it and it goes well for 10 mins but then it lags for 5 second and then get good but again it does for 5 second I don't what the problem is I have played gta iv on it with medium settings but it also lags for 5 second on it too. So please guys help me solve this problem.