Antminer E7 appeared in 2020, it is reported that the first production of about 1000pcs, because the official did not announce the specific parameters, and did not launch the market for sale, but internal use, so most customers do not know the status of this machine. So the E7 is a more optimized version of the E3. At the end of the same year, innosilicon also started to pre-sell the innosilicon A10 500M miner and innosilicon A10PRO 720M miner, and the Antminer E7 has the advantage in terms of data comparison. The Antminer E7 has the advantage in terms of data comparison.