There not much in it really. The 480 has an actual 4GB of usable VRAM - that's a plus. Also it's going to get better driver support down the line (if the things I keep hearing about nVidia dropping driver optimisations for older GPUs is true(?)).
There not much in it really. The 480 has an actual 4GB of usable VRAM - that's a plus. Also it's going to get better driver support down the line (if the things I keep hearing about nVidia dropping driver optimisations for older GPUs is true(?)).