Antminer S21j XP Hyd (495Th) vs HS3
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 5940 W | 2000 W | |
| Release | 2026-03 | 2020-06 | |
| Best opportunity |  BTCNetwork |  HNSNetwork | |
| Profit/day | $9.14 | $-2.61 | |
| Score | 76/100 | 40/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S21j XP Hyd (495Th) | HS3 | |
|---|---|---|---|
| Blake (2b-Sia) | not supported | 4 TH/s1000 W · 4 GH/s/W | |
| Handshake | not supported | 2 TH/s2000 W · 1 GH/s/W | |
| SHA-256 | 495 TH/s5940 W · 83.33 GH/s/W | not supported |