New Japanese 7nm Bitcoin ASIC Miners - 50% Less Power Consumption All Antminer. Japanese Internet Giant GMO’s plans to enter the Bitcoin mining market with 7nm, 5nm and 3.5nm Bitcoin ASICs. The 7nm PCIE Bitcoin ASIC card will be able to mine at a projected 8 terahashes per second or more with a power consumption of only 300 watts. The 7nm Bitcoin ASICs are expected to operate with about 56% of the power of comparable performance, and the test version is expected to be completed in 2018.
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