Antminer KS3 (8.3Th) vs AvalonMiner 921
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3188 W | 1700 W | |
| Release | 2023-08 | 2018-09 | |
| Best opportunity |  KASNetwork |  BCHNetwork | |
| Profit/day | $-4.51 | $-2.55 | |
| Score | 49/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer KS3 (8.3Th) | AvalonMiner 921 | |
|---|---|---|---|
| KHeavyHash | 8.3 TH/s3188 W · 2.604 GH/s/W | not supported | |
| SHA-256 | not supported | 20 TH/s1700 W · 11.76 GH/s/W |