U2 vs Antminer S21j XP Hyd (495Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1600 W | 5940 W | |
| Release | 2018-09 | 2026-03 | |
| Best opportunity |  SCNetwork |  BTCNetwork | |
| Profit/day | $3.79 | $8.73 | |
| Score | 57/100 | 75/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | U2 | Antminer S21j XP Hyd (495Th) | |
|---|---|---|---|
| Blake (2b) | 5.5 TH/s1600 W · 3.438 GH/s/W | not supported | |
| SHA-256 | not supported | 495 TH/s5940 W · 83.33 GH/s/W |