AvalonMiner 921 vs GeForce RTX 4090
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | GPU | |
| Power | 1700 W | 320 W | |
| Release | 2018-09 | ||
| Best opportunity |  BCHNetwork |  FIRONetwork | |
| Profit/day | $-2.42 | $0.56 | |
| Score | 49/100 | 76/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | AvalonMiner 921 | GeForce RTX 4090 | |
|---|---|---|---|
| Abelhash | not supported | 110 MH/s270 W · 407.4 kH/s/W | |
| Aion | not supported | 720 H/s320 W · 2.25 H/s/W | |
| Autolykos2 | not supported | 380 MH/s200 W · 1.9 MH/s/W | |
| BeamHashIII | not supported | 45 H/s350 W · 0.1286 H/s/W | |
| Blake3 | not supported | 2.8 GH/s350 W · 8 MH/s/W | |
| CryptoNightGPU | not supported | 9.8 kH/s320 W · 30.63 H/s/W | |
| cuckARoo29 | not supported | 15.5 H/s260 W · |