A21 vs Imperium R2
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1800 W | 1150 W | |
| Release | 2025-01 | ||
| Best opportunity |  NEXNetwork |  HNSNetwork | |
| Profit/day | $4.79 | $-2.21 | |
| Score | 69/100 | 40/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | A21 | Imperium R2 | |
|---|---|---|---|
| Blake (2s-Kadena) | not supported | 85 GH/s1150 W · 73.91 MH/s/W | |
| Handshake | not supported | 7.1 GH/s1150 W · 6.174 MH/s/W | |
| NexaPoW | 3.4 GH/s1800 W · 1.889 MH/s/W | not supported | |
| Tellor | not supported | 11.9 GH/s1020 W · 11.67 MH/s/W |