B8 vs WhatsMiner M70S
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 6400 W | 3140 W | |
| Release | 2017-12 | 2025-12 | |
| Best opportunity |  BCHNetwork |  BTCNetwork | |
| Profit/day | $-10.38 | $3.42 | |
| Score | 49/100 | 74/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | B8 | WhatsMiner M70S | |
|---|---|---|---|
| SHA-256 | 49 TH/s6400 W · 7.656 GH/s/W | 226 TH/s3140 W · 71.97 GH/s/W |