Option 1

Option 2
Antminer S3 (478GH/s) comes out ahead on more buyer-facing signals here. A4 Dominator (280MH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.
Profit estimates use currently available product data and a hosted electricity rate of $0.060/kWh.
Side-by-side mining, operating, and commercial specs.
| Feature | Antminer S3 (478GH/s) | A4 Dominator (280MH/s) | Advantage |
|---|---|---|---|
| Brand | Antminer | Innosilicon | Contextual |
| Model | S3 | A4 | Contextual |
| Hashrate | 478 GH/s Best | 280 MH/s | Antminer S3 (478GH/s) |
| Power Consumption | 366W Best | 1050W | Antminer S3 (478GH/s) |
| Efficiency | 0.77 J/GH Best | 3.75 J/MH | Antminer S3 (478GH/s) |
| Daily energy use | 8.8 kWh Best | 25.2 kWh | Antminer S3 (478GH/s) |
| Net Daily Profit (Est.) | -$0.51 Best | -$1.40 | Antminer S3 (478GH/s) |
| Monthly Profit (Est.) | -$15.21 Best | -$42.06 | Antminer S3 (478GH/s) |
| Price | N/A | N/A | Contextual |
| Estimated ROI | N/A | N/A | Contextual |
| Cooling | AIR | AIR | Contextual |
| Dimensions | 137 x 331 x 160 mm | 260 x 280 x 130 mm | Contextual |
| Weight | 17000 g | 9200 g Best | A4 Dominator (280MH/s) |
Antminer S3 (478GH/s) has the hashrate edge for raw output potential.
Antminer S3 (478GH/s) is stronger when comparing joules per hash unit.
Check live stock, delivery schedule, and hosting capacity on the product page before placing an order.
Antminer S3 (478GH/s) has a higher hashrate of 478 GH/s compared to A4 Dominator (280MH/s)'s 280 MH/s.
Yes, Antminer S3 (478GH/s) is more energy efficient at 0.77 J/GH.
Estimated ROI is not available because one of the miners is missing current pricing or profit data.
Curious? Let’s connect to answer your questions.