STU-U2 vs AvalonMiner 921
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1600 W | 1700 W | |
| Release | 2018-10 | 2018-09 | |
| Best opportunity |  SCNetwork |  BTCNetwork | |
| Profit/day | $0.57 | $-2.45 | |
| Score | 48/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | STU-U2 | AvalonMiner 921 | |
|---|---|---|---|
| Blake (2b) | 7 TH/s1600 W · 4.375 GH/s/W | not supported | |
| SHA-256 | not supported | 20 TH/s1700 W · 11.76 GH/s/W |