1gb ram supports which graphics card

[Shubham Sachdev]

My system comprises of 1gb RAM ,1gb GRAPHIC CARD of NVEDIA and OPERATING SYSTEM IS WINDOWS XP.MY SYSTEM SLOWS DOWN AFTER SOME MINUTES WITHIN PLAYING ANY OF THE GAME EITHER IT IS ON THE SYSTEM OR ONTHE INTERNET.WHY IS IT SO?

 

[megagabobe1]

1gb of ram is too little, try adding more ram, tell me what pc do you have, its a laptop, desktop, which brand