https://bitcoinmagazine.com/business/bitmain-announces-launch-bm1385-chip-future-antminer-s7-bitcoin-miner-increased-power-efficiency-1440124404-2
Bitmain Launches More Powerful BM1385 Chip For Antminer S7: Most Efficient Publicly Available ASIC
Aug 21, 2015 - Bitmain, the bitcoin mining ASIC provider, announced today that it has launched its fourth-generation ASIC, the BM1385. This chip, the company claims, can