U2 vs Antminer L11 Pro (21Gh)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1600 W | 3612 W | |
| Release | 2018-09 | 2025-09 | |
| Best opportunity |  SCNetwork |  DOGENetwork | |
| Profit/day | $1.20 | $1.16 | |
| Score | 51/100 | 68/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | U2 | Antminer L11 Pro (21Gh) | |
|---|---|---|---|
| Blake (2b) | 5.5 TH/s1600 W · 3.438 GH/s/W | not supported | |
| Scrypt | not supported | 21 GH/s3612 W · 5.814 MH/s/W |