Characteristics of the Antminer S9
The development of chips for the 16 nm process technology was carried out in conditions of the strictest competition.
The battle with Bitmain mining equipment companies was lost for more than a month, although the fact that the chip development was completed was announced among the first.
At a time when Avalon, BitFury and others were actively promoting the novelty, the Antminer S9 was still being brought to the maximum price/performance ratio.
By the way, a month of work was not in vain and the team managed the impossible, namely, an increase in the energy efficiency of the chip by 2.5 times. Previously, it was not possible to overcome the double increase barrier.
Productivity increased even more (by 2.75) to 13 Tx/sec. The first batch of Antminer S9 diverged with settings that allow you to squeeze up to 14 seconds, but the risk of overheating was very high and subsequent releases came out with settings for 13 terahash.
