S19a vs WhatsMiner M72S
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3450 W | 4000 W | |
| Release | 2021-11 | 2025-12 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $-2.42 | $3.41 | |
| Score | 56/100 | 72/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | S19a | WhatsMiner M72S | |
|---|---|---|---|
| SHA-256 | 100 TH/s3450 W · 28.99 GH/s/W | 264 TH/s4000 W · 66 GH/s/W |