STU-U2 vs Antminer S21 XP (270Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1600 W | 3645 W | |
| Release | 2018-10 | 2024-10 | |
| Best opportunity |  SCNetwork |  BTCNetwork | |
| Profit/day | $-0.26 | $4.23 | |
| Score | 42/100 | 74/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | STU-U2 | Antminer S21 XP (270Th) | |
|---|---|---|---|
| Blake (2b) | 7 TH/s1600 W · 4.375 GH/s/W | not supported | |
| SHA-256 | not supported | 270 TH/s3645 W · 74.07 GH/s/W |