Antminer S21+ (225Th) vs BM-KS Max
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3712 W | 3400 W | |
| Release | 2025-06 | 2024-02 | |
| Best opportunity |  BTCNetwork |  KASNetwork | |
| Profit/day | $2.34 | $-4.51 | |
| Score | 71/100 | 48/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S21+ (225Th) | BM-KS Max | |
|---|---|---|---|
| KHeavyHash | not supported | 10.5 TH/s3400 W · 3.088 GH/s/W | |
| SHA-256 | 225 TH/s3712 W · 60.61 GH/s/W | not supported |