With a minimum of fuss and fanfare, AMD and NVidia have made some changes to their mobile lineup over the past few days. First off, AMD quietly released seven new Llano A-series APUs to its lineup, but that’s overshadowed by the launch of the new Radeon HD 7000M graphics chips. Actually, the Radeon HD 7000M series only sort of launched. Rather than unveiling new, awesome 28nm GPUs, the HD 7000M models announced yesterday are basically just rebranded 40nm HD 6000M chips. Nvidia's new GeForce 600M series is likewise pretty much rebranded 500M chips.