A1 24T vs Whatsminer M21S
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 2200 W | 3360 W | |
| Release | 2019-03 | 2019-06 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $-3.19 | $-4.05 | |
| Score | 49/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | A1 24T | Whatsminer M21S | |
|---|---|---|---|
| SHA-256 | 24 TH/s2200 W · 10.91 GH/s/W | 56 TH/s3360 W · 16.67 GH/s/W |