T3 39T vs S19a
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 2150 W | 3450 W | |
| Release | 2019-03 | 2021-11 | |
| Best opportunity |  BCHNetwork |  BTCNetwork | |
| Profit/day | $-2.65 | $-2.46 | |
| Score | 49/100 | 56/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | T3 39T | S19a | |
|---|---|---|---|
| SHA-256 | 39 TH/s2150 W · 18.14 GH/s/W | 100 TH/s3450 W · 28.99 GH/s/W |