AvalonMiner 921 vs KS0 ULTRA
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1700 W | 100 W | |
| Release | 2018-09 | 2024-05 | |
| Best opportunity |  BCHNetwork |  KASNetwork | |
| Profit/day | $-2.52 | $-0.12 | |
| Score | 49/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | AvalonMiner 921 | KS0 ULTRA | |
|---|---|---|---|
| KHeavyHash | not supported | 400 GH/s100 W · 4 GH/s/W | |
| SHA-256 | 20 TH/s1700 W · 11.76 GH/s/W | not supported |