A8C CryptoMaster vs Antminer S21+ (225Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 175 W | 3712 W | |
| Release | 2018-05 | 2025-06 | |
| Best opportunity |  BTCNetwork | ||
| Profit/day | $2.19 | ||
| Score | 71/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | A8C CryptoMaster | Antminer S21+ (225Th) | |
|---|---|---|---|
| CryptoNight | 80 kH/s175 W · 457.1 H/s/W | not supported | |
| SHA-256 | not supported | 225 TH/s3712 W · 60.61 GH/s/W |