S9 SE vs Antminer S21+ (216Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1280 W | 3564 W | |
| Release | 2019-07 | 2025-02 | |
| Best opportunity |  BCHNetwork |  BTCNetwork | |
| Profit/day | $-1.96 | $1.79 | |
| Score | 49/100 | 70/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | S9 SE | Antminer S21+ (216Th) | |
|---|---|---|---|
| SHA-256 | 16 TH/s1280 W · 12.5 GH/s/W | 216 TH/s3564 W · 60.61 GH/s/W |