KD5 vs AvalonMiner 821
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 2250 W | 1200 W | |
| Release | 2021-02 | 2018-02 | |
| Best opportunity |  BTCNetwork | ||
| Profit/day | $-1.80 | ||
| Score | 49/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | KD5 | AvalonMiner 821 | |
|---|---|---|---|
| Blake (2s-Kadena) | 18 TH/s2250 W · 8 GH/s/W | not supported | |
| Blake (2s) | 18 TH/s2250 W · 8 GH/s/W | not supported | |
| SHA-256 | not supported | 11.5 TH/s1200 W · 9.583 GH/s/W |