Antminer S19 (95Th) vs Antminer S21 (200Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3250 W | 3500 W | |
| Release | 2020-05 | 2024-02 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $-2.38 | $1.41 | |
| Score | 55/100 | 69/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S19 (95Th) | Antminer S21 (200Th) | |
|---|---|---|---|
| SHA-256 | 95 TH/s3250 W · 29.23 GH/s/W | 200 TH/s3500 W · 57.14 GH/s/W |