Help in choosing video cards?

1GB ATI Mobility Radeon HD550v Graphics vs NVIDIA GT425M 1GB DDR3 VRAM vs ATI HD5730 1GB DDR3 VRAM. Which is a better video card? Which is the best video card for a medium-high gaming laptop?|||I think it's pretty close between that ATI HD5730 and the NVIDIA. I'm partial to ATI myself, though.|||go with the Nvidia