In that three year old article I read this.
The speed of mobile device chips are typically measured in megahertz, and one of the more popular chips on the market usually runs at about 650 megahertz. Intrinsity’s engineers found a way to crank that speed up to 1000 megahertz, which happens to be the same speed as the A4 in the iPad.
With Poet were we not hearing about 40ghz a couple years ago as thier base line?