Miner comparison
Antminer S21 vs Avalon A1566
The spec that decides it is efficiency — joules per terahash. Everything else is deployment detail. Typical manufacturer figures; batches vary, verify with the vendor.
Antminer S21Avalon A1566
Efficiency (J/TH)●17.518.5
Hashrate (TH/s)●200185
Power (W)●3,5003,420
Coolingairair
Noise~75 dB~75 dB
Released●20232024
Manufacturer●BitmainCanaan
Open sourcenono
Energy $/day @ 10¢/kWh ●$8.40$8.21
● = where they differ · typical specs, energy cost at a reference $0.10/kWh