Antminer S21+ (225Th) vs Avalon Q
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3712 W | 1674 W | |
| Release | 2025-06 | 2025-04 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $-0.14 | $-0.42 | |
| Score | 65/100 | 63/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S21+ (225Th) | Avalon Q | |
|---|---|---|---|
| SHA-256 | 225 TH/s3712 W · 60.61 GH/s/W | 90 TH/s1674 W · 53.76 GH/s/W |