NVIDIA's Ion 2 chipset -- or "the next generation of Ion" as the company clunkily calls it -- hasn't exactly been a secret, but NVIDIA is finally signing on the dotted line and giving up the deets on the new Intel Atom-compatible graphics chipset. It hasn't been a secret that Ion 2 uses NVIDIA's new Optimus GPU switching tech to automatically toggle between the Pineview chipset's integrated GMA 3150 and a discrete NVIDIA Ion GPU, but we can now confirm that both the 16-core Ion chip for desktops and eight-core unit for netbooks a
