A8 CryptoMaster vs Antminer S21 Pro (234Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 350 W | 3510 W | |
| Release | 2018-04 | 2024-07 | |
| Best opportunity |  BTCNetwork | ||
| Profit/day | $2.77 | ||
| Score | 72/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | A8 CryptoMaster | Antminer S21 Pro (234Th) | |
|---|---|---|---|
| CryptoNight | 160 kH/s350 W · 457.1 H/s/W | not supported | |
| SHA-256 | not supported | 234 TH/s3510 W · 66.67 GH/s/W |