7nm Bitcoin Miner by Japanese web giant GMO

The wait for 7nm bitcoin mining items from Japanese web giant GMO might close to a nearby, as the organization reported Thursday:

"GMO Internet Group will dispatch GMO digger B2, which is our own superior PC for (mining machine), on Wednesday, June 6, 2018. We will mass-deliver the world's first mining machine outfitted with a leading edge 7 nm process based semiconductor chip (7nm mining chip; 'GMO 72b'), which will be dispatched toward the finish of October 2018."

The organization has been chipping away at innovative work of the 7nm mining chip since September a year ago.

GMO has been utilizing "locally acquired mining PCs" for its mining task propelled in December, as news.Bitcoin.com already revealed. Presently it is prepared to begin delivering its own particular mining gear made with this 7nm chip, which GMO will use for its in-house mining activity and additionally offer "the others to potential clients who are wanting to mine," the organization affirmed.
How much hash rate will this have? What do you think about the power consumption?