NVIDIA's upcoming GF104 architecture, once targeted at just the mainstream, could soon take over virtually all of the company's GeForce graphics chipsets. The GTX 460 and now GTS 455 were the primary targets, but it's now thought that every other mid-range and low-end GeForce 400 card will use the same architecture, which uses about 25 percent less power and should work better for low-end hardware.