Its has compute shader support so yes it is a gpgpu, but again the r700 is terrible at running this code. Also the best thing to run physic on is a gpgpu but again they run this code on the cpu. Its like driving a moped and saying its can run the quarter mile, so then its a drag car....
So if they design this low power gpu to make up for the old poor performing cpu, it worst than i thought. Now we have the power at 45 watts which i said months ago... Wiiu is just poorly design. System is not balance at all and why in the world do they need 1 GB of ram for OS? Are you kidding me...
You said there was no such thing as a GPGPU...