AvalonMiner 921 vs BM-S1 Blake2B Miner
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1700 W | 2350 W | |
| Release | 2018-09 | 2022-03 | |
| Best opportunity |  BTCNetwork |  SCNetwork | |
| Profit/day | $-2.42 | $2.35 | |
| Score | 49/100 | 52/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | AvalonMiner 921 | BM-S1 Blake2B Miner | |
|---|---|---|---|
| Blake (2b) | not supported | 6.8 TH/s2350 W · 2.894 GH/s/W | |
| SHA-256 | 20 TH/s1700 W · 11.76 GH/s/W | not supported |