S19a vs Antminer T15 (23Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3450 W | 1541 W | |
| Release | 2021-11 | 2018-12 | |
| Best opportunity |  BTCNetwork |  BCHNetwork | |
| Profit/day | $-2.65 | $-1.61 | |
| Score | 54/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | S19a | Antminer T15 (23Th) | |
|---|---|---|---|
| SHA-256 | 100 TH/s3450 W · 28.99 GH/s/W | 20 TH/s1200 W · 16.67 GH/s/W |