Antminer S21+ (216Th) vs BM-KS Max
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3564 W | 3400 W | |
| Release | 2025-02 | 2024-02 | |
| Best opportunity |  BTCNetwork |  KASNetwork | |
| Profit/day | $1.82 | $-4.49 | |
| Score | 70/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S21+ (216Th) | BM-KS Max | |
|---|---|---|---|
| KHeavyHash | not supported | 10.5 TH/s3400 W · 3.088 GH/s/W | |
| SHA-256 | 216 TH/s3564 W · 60.61 GH/s/W | not supported |