Antminer S21 vs Antminer S7

Let's compare how relevant Antminer S21 is compared to Antminer S7 in current conditions. The unified algorithm (SHA-256) allows switching between coins (Bitcoin Cash, Bitcoin, Fractal Bitcoin, BitcoinSV, Terracoin, Namecoin) on both ASICs, but maximum profit is currently achieved when mining Bitcoin Cash. The Antminer S21 device from Bitmain is available in a wide range of powers. Versions from 151Th to 200Th are available. Model Antminer S7 from manufacturer Bitmain is a unique solution with 4.73Th power, available in a single version. The difference in 195.27 Th shows the advantage of one model, but it's also worth paying attention to the efficiency of the models. Model Antminer S21 has an efficiency of 17.5 j/Th and Antminer S7 has 273.4 j/Th. The power consumption of Bitmain Antminer S21 200Th is 3500 Watts. Bitmain Antminer S7 4.73Th, in turn, consumes 1293.182 Watts. The cooling type for both models is identical — classic fan airflow. 27 ads found for Bitmain Antminer S21. The current cost for 195Th power is from 72500 RUB. Both new and used devices are available. Unfortunately, Antminer S7 is currently not available either in stock or on order. Please try looking at other models.