Antminer S15 (28Th) vs Antminer T21 (180Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1596 W | 3420 W | |
| Release | 2018-12 | 2024-04 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $-0.99 | $0.25 | |
| Score | 49/100 | 66/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S15 (28Th) | Antminer T21 (180Th) | |
|---|---|---|---|
| SHA-256 | 17 TH/s850 W · 20 GH/s/W | 180 TH/s3420 W · 52.63 GH/s/W |