Yeah but you went one twitch too far at 100 FPS and missed.
Ok, I wasn't sure what side of the fence you were arguing there. Don't think for a minute though that I wouldn't want a steady 150 FPS if I could afford it- I am totally with you. A nice high DPI gaming mouse is a plus too.
But we digress from the topic at hand, and I apologize, OP.
This is a cool article, although I bet they choose certain boards to be the 6970's, while locking down others to become 6950's after certain specs are attained in the output piece. There could be a valid reason why those shaders are locked on that particular board- maybe activating them caused the slightest instability of some kind- keeping it from becoming a 6970. I'd be curious to see how the board performs long term after the unlock though.