A9 ZMaster vs Antminer KS7 (40Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 620 W | 3080 W | |
| Release | 2018-06 | 2025-05 | |
| Best opportunity |  ZECNetwork |  KASNetwork | |
| Profit/day | $1.81 | $1.96 | |
| Score | 79/100 | 71/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | A9 ZMaster | Antminer KS7 (40Th) | |
|---|---|---|---|
| Equihash | 50 kH/s620 W · 80.65 H/s/W | not supported | |
| KHeavyHash | not supported | 40 TH/s3080 W · 12.99 GH/s/W |