Antminer S21+ (216Th) vs Whatsminer M3
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3564 W | 2000 W | |
| Release | 2025-02 | 2018-01 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $1.91 | $-3.35 | |
| Score | 70/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S21+ (216Th) | Whatsminer M3 | |
|---|---|---|---|
| SHA-256 | 216 TH/s3564 W · 60.61 GH/s/W | 12 TH/s2000 W · 6 GH/s/W |