AvalonMiner 921 vs GeForce RTX 3080
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | GPU | |
| Power | 1700 W | 250 W | |
| Release | 2018-09 | ||
| Best opportunity |  BCHNetwork |  FIRONetwork | |
| Profit/day | $-2.42 | $0.05 | |
| Score | 49/100 | 67/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | AvalonMiner 921 | GeForce RTX 3080 | |
|---|---|---|---|
| Abelhash | not supported | 50 MH/s240 W · 208.3 kH/s/W | |
| Aion | not supported | 470 H/s250 W · 1.88 H/s/W | |
| Argon2d-nim | not supported | 800 kH/s250 W · 3.2 kH/s/W | |
| Autolykos2 | not supported | 170 MH/s220 W · 772.7 kH/s/W | |
| BeamHashIII | not supported | 20 H/s250 W · 0.08 H/s/W | |
| Blake3 | not supported | 1.3 GH/s180 W · 7.222 MH/s/W | |
| CryptoNightFast | not supported | 4.1 kH/s250 W · |