I have these 2 graphics cards and was wander one one should I put in my computer to run a few games I dont really feel like buying a new one I just need to know what one I should use for gaming, first theres the XFX Nvidia GeForce 8500GT 450MHz 512MB GDDR2 Graphics card then the other is a GIGABYTE NVIDIA GeForce GT 610 2GB DDR3 graphics card