I'd also be very interested to see if that $250 difference between the 7-core & 8-core GPU is really just a software toggle. It sounds like they've built 1 SOC,

I'd also be very interested to see if that $250 difference between the 7-core & 8-core GPU is really just a software toggle. It sounds like they've built 1 SOC, not two, so I don't know how they came up with that.