AvalonMiner 821 vs DS19
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1200 W | 680 W | |
| Release | 2018-02 | 2018-08 | |
| Best opportunity |  BCHNetwork |  SCPNetwork | |
| Profit/day | $-1.93 | $-0.72 | |
| Score | 49/100 | 33/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | AvalonMiner 821 | DS19 | |
|---|---|---|---|
| Blake (14r) | not supported | 3.1 TH/s680 W · 4.559 GH/s/W | |
| Blake (2b) | not supported | 1.55 TH/s410 W · 3.78 GH/s/W | |
| SHA-256 | 11.5 TH/s1200 W · 9.583 GH/s/W | not supported |