[Help] Which Graphics card to get???

ok well i just got mw2 for pc and downloaded it and well now i cant play it this is what it says Video card or driver doesn't support UBYTE4N vertex data.. I dont know what to do im thinking about getting a new graphics card and that will be PNY - GeForce FX 5200 256MB PCI Graphics Card. Please tell me what i should do my current graphics card is You Have: Intel(R) GMA 3100. The minimum for mw2 is Minimum: 256 MB NVIDIA GeForce 6600 GT or better or ATI Radeon 1600 XT or better. I pass every other test except the video card test. Which is what i need help with right now!

ReQ have
This is what it says i fail in that section Hardware T&L Yes No

ReQ i have
Pixel Shader version 3.0 2.0
Vertex Shader version 3.0 0.0