Antminer S11 (20.5TH/s) vs SC1 Dual (1.1TH/s)
Compare pricing, hashrate, power draw, efficiency, ROI, and estimated hosted profitability before choosing your next mining setup.
Option 1
Antminer S11 (20.5TH/s)
Option 2
SC1 Dual (1.1TH/s)
SC1 Dual (1.1TH/s) leads this comparison
SC1 Dual (1.1TH/s) comes out ahead on more buyer-facing signals here. Antminer S11 (20.5TH/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.
Technical comparison
Side-by-side mining, operating, and commercial specs.
| Feature | Antminer S11 (20.5TH/s) | SC1 Dual (1.1TH/s) | Advantage |
|---|---|---|---|
| Brand | Antminer | Obelisk | Contextual |
| Model | S11 | SC1 | Contextual |
| Hashrate | 20.5 TH/s Best | 1.1 TH/s | Antminer S11 (20.5TH/s) |
| Power Consumption | 1530W | 900W Best | SC1 Dual (1.1TH/s) |
| Efficiency | 74.63 J/TH Best | 818.18 J/TH | Antminer S11 (20.5TH/s) |
| Daily energy use | 36.7 kWh | 21.6 kWh Best | SC1 Dual (1.1TH/s) |
| Net Daily Profit (Est.) | -$1.42 | -$0.98 Best | SC1 Dual (1.1TH/s) |
| Monthly Profit (Est.) | -$42.70 | -$29.28 Best | SC1 Dual (1.1TH/s) |
| Price | N/A | N/A | Contextual |
| Estimated ROI | N/A | N/A | Contextual |
| Cooling | AIR | AIR | Contextual |
| Dimensions | 176 x 279 x 221 mm | N/A | Contextual |
| Weight | 6500 g | N/A | Contextual |
Performance
Antminer S11 (20.5TH/s) has the hashrate edge for raw output potential.
Efficiency
Antminer S11 (20.5TH/s) is stronger when comparing joules per hash unit.
Buying decision
Check live stock, delivery schedule, and hosting capacity on the product page before placing an order.
Frequently asked questions
Which is more powerful: Antminer S11 (20.5TH/s) or SC1 Dual (1.1TH/s)?
Antminer S11 (20.5TH/s) has a higher hashrate of 20.5 TH/s compared to SC1 Dual (1.1TH/s)'s 1.1 TH/s.
Is Antminer S11 (20.5TH/s) more efficient than SC1 Dual (1.1TH/s)?
Yes, Antminer S11 (20.5TH/s) is more energy efficient at 74.63 J/TH.
Which miner has the better estimated ROI?
Estimated ROI is not available because one of the miners is missing current pricing or profit data.
Every Day You Wait is Revenue You Lose
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