Antminer D7 vs Bitmain Antminer S11 (20.5Th)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer D7 | Specification | Bitmain Antminer S11 (20.5Th) |
|---|---|---|
| 1,286.0 GH/s | Hashrate | 20.5 TH/s |
| 3,148 W | Power Consumption | 1,530 W |
| 2,447.9 J/TH | Efficiency | 74.6 J/TH |
| 70 dB | Noise Level | — |
| 14.4 kg | Weight | 6,500.0 kg |
| 10,741 BTU/hr | BTU Output | 5,220 BTU/hr |
| 36/100 | Home Mining Score | 28/100 |
| — | Release Year | — |
| X11 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Antminer D7
Bitmain Antminer S11 (20.5Th)
Based on BTC price of $79,271 and current network difficulty as of May 15, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Bitmain Antminer S11 (20.5Th) wins on 3 of 5 factors (efficiency, hashrate, power consumption). Its biggest concrete edge: 97% better efficiency (2,447.9 vs 74.6 J/TH). That said, the Antminer D7 isn't beaten everywhere — it still wins home mining score and noise level. Cross-check the spec deltas and ROI table above against your own electricity rate before deciding.
Spec Deltas
Here is every spec where the Antminer D7 and Bitmain Antminer S11 (20.5Th) actually differ, with the gap quantified:
- Bitmain Antminer S11 (20.5Th) 1494% more hashrate (1.3 vs 20.5 TH/s)
- Bitmain Antminer S11 (20.5Th) 51% better power draw (3,148 vs 1,530 W)
- Bitmain Antminer S11 (20.5Th) 97% better efficiency (2,447.9 vs 74.6 J/TH)
- Antminer D7 100% better weight (14.4 vs 6,500.0 kg)
- Antminer D7 106% more heat output (10,741 vs 5,220 BTU/hr)
- Antminer D7 29% more home mining score (36.0 vs 28.0)
Cost & ROI Over Time
A miner pays for itself in profit, not specs. These projections track upfront cost against one, two and three years of net earnings at $0.10/kWh.
| Antminer D7 | Metric | Bitmain Antminer S11 (20.5Th) |
|---|---|---|
| $2,500 | Upfront cost (MSRP) | — |
| -$7.51 | Daily net profit | -$2.92 |
| -$5,241 | Net after 1 year | -$1,067 |
| -$7,981 | Net after 2 years | -$2,135 |
| -$10,722 | Net after 3 years | -$3,202 |
| Does not pay back at current rates (negative daily profit) | Payback period | — |
Projections assume continuous operation, a flat $0.10/kWh rate, and no hardware degradation, pool fees, or BTC price change. Real-world ROI varies.
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
Antminer D7Score: 36/100. 70 dB noise level.
Best for Efficiency
Bitmain Antminer S11 (20.5Th)74.6 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Antminer D7 vs Bitmain Antminer S11 (20.5Th): which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S11 (20.5Th) is more profitable at $-2.92/day compared to $-7.51/day for the Antminer D7. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Is the Antminer D7 or the Bitmain Antminer S11 (20.5Th) better for noise-sensitive spaces?
The Antminer D7 is quieter at 70 dB compared to the Bitmain Antminer S11 (20.5Th) at 0 dB. For home mining, lower noise levels make a significant difference in livability.
For mining at home, should I pick the Antminer D7 or the Bitmain Antminer S11 (20.5Th)?
The Antminer D7 scores 36/100 on our Home Mining Score (vs 28/100 for the Bitmain Antminer S11 (20.5Th)). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
How far apart are the Antminer D7 and Bitmain Antminer S11 (20.5Th) on J/TH?
The Antminer D7 runs at 2,447.9 J/TH while the Bitmain Antminer S11 (20.5Th) runs at 74.6 J/TH — a difference of 2,373.3 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 97% better efficiency (2,447.9 vs 74.6 J/TH).