Antminer S21 Immersion (301Th) vs G1
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 5569 W | 2800 W | |
| Release | 2024-12 | 2020-12 | |
| Best opportunity |  BTCNetwork |  MWCNetwork | |
| Profit/day | $2.29 | $4.80 | |
| Score | 71/100 | 40/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S21 Immersion (301Th) | G1 | |
|---|---|---|---|
| cuckAToo31 | not supported | 126 H/s2800 W · 0.045 H/s/W | |
| cuckAToo32 | not supported | 36 H/s2800 W · 0.01286 H/s/W | |
| SHA-256 | 215 TH/s3440 W · 62.5 GH/s/W | not supported |