Most Profitable Bitcoin Miner by Watt vs Efficiency – July 2026
In July 2026, profit per watt is king. According to CoinWarz rankings, hydro-cooled Bitmain Antminer S23 Hyd models deliver the highest efficiency for Bitcoin miners, while the Z15 PRO leads overall profitability. See the top miners by real net profit per watt at $0.10/kWh.