but hey both Mali-400 and Adreno should have full reversed OSS drivers sooner rather than later, so ya pays ya money and build your tiny PC cluster in a 3D printed shoe box [seems to be the better option right now given the crappy massive micro pc Mini ITX cases for sale iv found so far].
this PCB might even make Qualcomm consider making their own tiny Snapdragon/Adreno SOC PCB's available as a mass produced cheap ARM Dev/builders device too, so its all good.
ODROID-U2 XBMC 12.0 Demo
same chip ,other board
Software decoding full 1080P HD video such as that last hard sample that even x86 struggles with.
in fact im surprised you missed it Anton, they even have proper "board detail's" external links and everything unlike most of the web x86 world today