At the core of the Fidelio SoundBar are high quality TI Class-D amplifiers - with a built-in DAC - powered by a compact SMPS (Switch-Mode-Power-Supply) to provide a full digital architecture, delivering highly efficient audio amplification and premium audio quality.
AMD's touting Puma's Hybrid Graphics mode that allows the system to intelligently switch between a Radeon HD3400 and integrated graphics for max power-savings, so it'll be interesting to see how the system stacks up against Intel's Atom and VIA's Isaiah -- like NVIDIA, AMD seems to be betting that consumers care more about graphics than raw horsepower.