Antminer S19k Pro vs Antminer T21

We are comparing two devices from Bitmain — models Antminer S19k Pro (April 2023) and Antminer T21 (February 2024). The unified algorithm (SHA-256) allows switching between coins (Bitcoin, Fractal Bitcoin, Bitcoin Cash, BitcoinSV, Terracoin, Namecoin) on both ASICs, but maximum profit is currently achieved when mining Bitcoin, Fractal Bitcoin. The Bitmain Antminer S19k Pro lineup includes 3 modifications: starting performance is 110Th, while top solutions reach 120Th. Bitmain Antminer T21 has several versions, with hashrate starting from 180Th and going up to 190Th. The difference in 70 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 T21 has 19 j/Th. The power consumption of Bitmain Antminer S19k Pro 120Th is 2760 Watts. Bitmain Antminer T21 190Th, in turn, consumes 3610 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. Our platform has 13 offers of Bitmain Antminer T21 from different companies, available both in stock and on order. The best price for the 190Th version is currently 200 RUB.