The CPU seems way tp weak, I have AMD Tuurion II P520 2.3 GHz, I can run games like Crysis 2 and BC2 on low with out any problems and a moderate FPS. Games like Minecraft and Crysis 1 crap out for some reason.

Hey Amit, whats your Laptop spec? lol

I have:
AMD Tuurion II P520 2.3 GHz
4 Gb ram
ATI Mobility Radeon HD 5650 (memory size 2807 MB)

So my only worry is my dam CPU.