Antminer S15 (28Th) vs Antminer X3 (220Kh)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1596 W | 465 W | |
| Release | 2018-12 | 2018-05 | |
| Best opportunity |  BTCNetwork | ||
| Profit/day | $-0.90 | ||
| Score | 49/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S15 (28Th) | Antminer X3 (220Kh) | |
|---|---|---|---|
| CryptoNight | not supported | 220 kH/s465 W · 473.1 H/s/W | |
| SHA-256 | 17 TH/s850 W · 20 GH/s/W | not supported |