Yes, see several minutes starting around 01:18 in this talk: https://www.infoq.com/presentations/power-144-chip https://www.infoq.com/presentations/power-144-c

Yes, see several minutes starting around 01:18 in this talk: https://www.infoq.com/presentations/power-144-chip https://www.infoq.com/presentations/power-144-chip As for efficiency, he mentions 7 picojoules per instruction in his forth chips.