STU-U2 vs Antminer T21 (190Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1600 W | 3610 W | |
| Release | 2018-10 | 2024-02 | |
| Best opportunity |  SCNetwork |  BTCNetwork | |
| Profit/day | $-0.46 | $0.85 | |
| Score | 41/100 | 68/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | STU-U2 | Antminer T21 (190Th) | |
|---|---|---|---|
| Blake (2b) | 7 TH/s1600 W · 4.375 GH/s/W | not supported | |
| SHA-256 | not supported | 190 TH/s3610 W · 52.63 GH/s/W |