Antminer D7 vs Bitmain Antminer S9i (13Th)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer D7 | Specification | Bitmain Antminer S9i (13Th) |
|---|---|---|
| 1,286.0 GH/s | Hashrate | 13.0 TH/s |
| 3,148 W | Power Consumption | 1,280 W |
| 2,447.9 J/TH | Efficiency | 98.5 J/TH |
| 70 dB | Noise Level | — |
| 14.4 kg | Weight | 4,200.0 kg |
| 10,741 BTU/hr | BTU Output | 4,367 BTU/hr |
| 36/100 | Home Mining Score | 31/100 |
| — | Release Year | — |
| X11 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Antminer D7
Bitmain Antminer S9i (13Th)
Based on BTC price of $79,271 and current network difficulty as of May 15, 2026. Actual results vary.
Verdict
Our scoring model gives the nod to the Bitmain Antminer S9i (13Th), which leads on 4 of 6 weighted factors (efficiency, hashrate, power consumption, price-performance). Where it pulls away hardest is 96% better efficiency (2,447.9 vs 98.5 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
The Antminer D7 and Bitmain Antminer S9i (13Th) diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- Bitmain Antminer S9i (13Th) 911% more hashrate (1.3 vs 13.0 TH/s)
- Bitmain Antminer S9i (13Th) 59% better power draw (3,148 vs 1,280 W)
- Bitmain Antminer S9i (13Th) 96% better efficiency (2,447.9 vs 98.5 J/TH)
- Antminer D7 100% better weight (14.4 vs 4,200.0 kg)
- Antminer D7 146% more heat output (10,741 vs 4,367 BTU/hr)
- Antminer D7 16% more home mining score (36.0 vs 31.0)
Cost & ROI Over Time
Sticker price versus what the miner actually earns back: the table below projects cumulative net profit at a $0.10/kWh electricity rate.
| Antminer D7 | Metric | Bitmain Antminer S9i (13Th) |
|---|---|---|
| $2,500 | Upfront cost (MSRP) | $65 |
| -$7.51 | Daily net profit | -$2.60 |
| -$5,241 | Net after 1 year | -$1,013 |
| -$7,981 | Net after 2 years | -$1,961 |
| -$10,722 | Net after 3 years | -$2,910 |
| Does not pay back at current rates (negative daily profit) | Payback period | Does not pay back at current rates (negative daily profit) |
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 S9i (13Th)98.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer D7 or Bitmain Antminer S9i (13Th) more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S9i (13Th) is more profitable at $-2.60/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 S9i (13Th) better for noise-sensitive spaces?
The Antminer D7 is quieter at 70 dB compared to the Bitmain Antminer S9i (13Th) 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 S9i (13Th)?
The Antminer D7 scores 36/100 on our Home Mining Score (vs 31/100 for the Bitmain Antminer S9i (13Th)). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
What is the efficiency difference between Antminer D7 and Bitmain Antminer S9i (13Th)?
The Antminer D7 runs at 2,447.9 J/TH while the Bitmain Antminer S9i (13Th) runs at 98.5 J/TH — a difference of 2,349.4 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 96% better efficiency (2,447.9 vs 98.5 J/TH).