Antminer S11 (20.5Th) vs Antminer S21 (200Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1530 W | 3500 W | |
| Release | 2018-11 | 2024-02 | |
| Best opportunity |  BCHNetwork |  BTCNetwork | |
| Profit/day | $-2.17 | $1.71 | |
| Score | 49/100 | 70/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S11 (20.5Th) | Antminer S21 (200Th) | |
|---|---|---|---|
| SHA-256 | 20.5 TH/s1530 W · 13.4 GH/s/W | 200 TH/s3500 W · 57.14 GH/s/W |