Antminer S19 Pro, Final Thoughts. Antminer S19 Pro is simply a better more energy efficient machine, achieving 29.7 J/TH, far lower than the Whatsminer on 34.4 J/TH. However, MicroBT has already launched a newer product, available for sale now, the M30S++, with a reported efficiency of 31.0 J/TH.
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