Avalon A15Pro-218T vs AvalonMiner 821
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3662 W | 1200 W | |
| Release | 2025-02 | 2018-02 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $2.16 | $-1.82 | |
| Score | 71/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Avalon A15Pro-218T | AvalonMiner 821 | |
|---|---|---|---|
| SHA-256 | 218 TH/s3662 W · 59.53 GH/s/W | 11.5 TH/s1200 W · 9.583 GH/s/W |