Antminer S21 Hyd (335Th) vs STU-U8
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 5360 W | 2100 W | |
| Release | 2024-02 | 2019-07 | |
| Best opportunity |  BTCNetwork |  BCHNetwork | |
| Profit/day | $3.04 | $-2.59 | |
| Score | 70/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S21 Hyd (335Th) | STU-U8 | |
|---|---|---|---|
| SHA-256 | 335 TH/s5360 W · 62.5 GH/s/W | 46 TH/s2100 W · 21.9 GH/s/W |