Antminer S21 Immersion (301Th) vs ST-BOX
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 5569 W | 61 W | |
| Release | 2024-12 | 2021-08 | |
| Best opportunity |  BTCNetwork | ||
| Profit/day | $2.06 | ||
| Score | 71/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S21 Immersion (301Th) | ST-BOX | |
|---|---|---|---|
| CryptoNightR | not supported | 13.92 kH/s61 W · 228.2 H/s/W | |
| SHA-256 | 215 TH/s3440 W · 62.5 GH/s/W | not supported |