Whatsminer M21S vs T3
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3360 W | 1700 W | |
| Release | 2019-06 | 2025-09 | |
| Best opportunity |  BCHNetwork |  BTCNetwork | |
| Profit/day | $-4.35 | $1.56 | |
| Score | 49/100 | 73/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Whatsminer M21S | T3 | |
|---|---|---|---|
| SHA-256 | 56 TH/s3360 W · 16.67 GH/s/W | 115 TH/s1700 W · 67.65 GH/s/W |