Hi there ^^
I received the Odroid-S a few days ago.
Its a VERY POWERFUL machine.
For emulation example, it runs Fzero of Snes at Frameskip 0 full perfect with perfect sound too.
Also Yoshis Island, StarFox (full speed, just a minor noises scratchs), StuntRaceFX, speed 100% too with FS 0...