AvalonMiner 921 vs A8 CryptoMaster
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1700 W | 350 W | |
| Release | 2018-09 | 2018-04 | |
| Best opportunity |  BTCNetwork | ||
| Profit/day | $-2.45 | ||
| Score | 49/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | AvalonMiner 921 | A8 CryptoMaster | |
|---|---|---|---|
| CryptoNight | not supported | 160 kH/s350 W · 457.1 H/s/W | |
| SHA-256 | 20 TH/s1700 W · 11.76 GH/s/W | not supported |