Thank you for that, had somewhat overlooked the aspect of parts not used would in effect be shifting heatsinks and the whole big/little does in many ways give y

Thank you for that, had somewhat overlooked the aspect of parts not used would in effect be shifting heatsinks and the whole big/little does in many ways give you whole easily controlled area's which for multi core designs can work well. But biggest issue with any adoption of growth in asyn design is the tools and skills to do such work. Though it does prove hard to compare and most of the development in the async area been driven by the EM advantages for space based usage.