Antminer S19k Pro vs Antminer S21

Manufacturer Bitmain introduced both models (Antminer S19k Pro and Antminer S21) at different times, and today we will analyze their key differences. The unified algorithm (SHA-256) allows switching between coins (BitcoinSV, Bitcoin, Fractal Bitcoin, Bitcoin Cash, Terracoin, Namecoin) on both ASICs, but maximum profit is currently achieved when mining BitcoinSV. The Bitmain Antminer S19k Pro lineup includes 3 modifications: starting performance is 110Th, while top solutions reach 120Th. The Antminer S21 device from Bitmain is available in a wide range of powers. Versions from 151Th to 200Th are available. The difference in 80 Th shows the advantage of one model, but it's also worth paying attention to the efficiency of the models. Model Antminer S19k Pro has an efficiency of 23 j/Th and Antminer S21 has 17.5 j/Th. The power consumption of Bitmain Antminer S19k Pro 120Th is 2760 Watts. Bitmain Antminer S21 200Th, in turn, consumes 3500 Watts. The cooling type for both models is identical — classic fan airflow. Compare 25 offers for Bitmain Antminer S19k Pro from verified suppliers. Right now, the 115Th configuration can be purchased at the minimum price of 14800 RUB. 27 ads found for Bitmain Antminer S21. The current cost for 195Th power is from 72500 RUB. Both new and used devices are available.