Antminer S21 (200Th) vs Antminer S9 (13Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3500 W | 1300 W | |
| Release | 2024-02 | 2017-07 | |
| Best opportunity |  BTCNetwork |  BCHNetwork | |
| Profit/day | $1.25 | $-2.09 | |
| Score | 69/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S21 (200Th) | Antminer S9 (13Th) | |
|---|---|---|---|
| SHA-256 | 200 TH/s3500 W · 57.14 GH/s/W | 13 TH/s1300 W · 10 GH/s/W |