Antminer S19 (95Th) vs AvalonMiner 921
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3250 W | 1700 W | |
| Release | 2020-05 | 2018-09 | |
| Best opportunity |  BTCNetwork |  BCHNetwork | |
| Profit/day | $-2.48 | $-2.62 | |
| Score | 54/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S19 (95Th) | AvalonMiner 921 | |
|---|---|---|---|
| SHA-256 | 95 TH/s3250 W · 29.23 GH/s/W | 20 TH/s1700 W · 11.76 GH/s/W |