Antminer D9 vs Bitmain Antminer T9 (12.5Th)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer D9 | Specification | Bitmain Antminer T9 (12.5Th) |
|---|---|---|
| 1,770.0 GH/s | Hashrate | 12.5 TH/s |
| 2,839 W | Power Consumption | 1,576 W |
| 1,604.0 J/TH | Efficiency | 126.1 J/TH |
| 75 dB | Noise Level | — |
| 16.1 kg | Weight | 3,800.0 kg |
| 9,687 BTU/hr | BTU Output | 5,377 BTU/hr |
| 36/100 | Home Mining Score | 28/100 |
| — | Release Year | — |
| X11 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Antminer D9
Bitmain Antminer T9 (12.5Th)
Based on BTC price of $79,088 and current network difficulty as of May 15, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Bitmain Antminer T9 (12.5Th) wins on 4 of 6 factors (efficiency, hashrate, power consumption, price-performance). Its biggest concrete edge: 92% better efficiency (1,604 vs 126 J/TH). The Antminer D9 holds the edge in 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 D9 and Bitmain Antminer T9 (12.5Th) actually differ, with the gap quantified:
- Bitmain Antminer T9 (12.5Th) 606% more hashrate (1.8 vs 12.5 TH/s)
- Bitmain Antminer T9 (12.5Th) 44% better power draw (2,839 vs 1,576 W)
- Bitmain Antminer T9 (12.5Th) 92% better efficiency (1,604 vs 126 J/TH)
- Antminer D9 100% better weight (16.1 vs 3,800.0 kg)
- Antminer D9 80% more heat output (9,687 vs 5,377 BTU/hr)
- Antminer D9 29% more home mining score (36.0 vs 28.0)
Cost & ROI Over Time
Hardware cost is only half the story — here is how each miner's upfront price plays out against cumulative profit at a $0.10/kWh rate.
| Antminer D9 | Metric | Bitmain Antminer T9 (12.5Th) |
|---|---|---|
| $3,000 | Upfront cost (MSRP) | $1,100 |
| -$6.75 | Daily net profit | -$3.33 |
| -$5,463 | Net after 1 year | -$2,315 |
| -$7,927 | Net after 2 years | -$3,529 |
| -$10,390 | Net after 3 years | -$4,744 |
| 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 D9Score: 36/100. 75 dB noise level.
Best for Efficiency
Bitmain Antminer T9 (12.5Th)126.1 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Antminer D9 vs Bitmain Antminer T9 (12.5Th): which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer T9 (12.5Th) is more profitable at $-3.33/day compared to $-6.75/day for the Antminer D9. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Antminer D9 vs Bitmain Antminer T9 (12.5Th): which runs at a lower noise level?
The Antminer D9 is quieter at 75 dB compared to the Bitmain Antminer T9 (12.5Th) at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Antminer D9 or Bitmain Antminer T9 (12.5Th)?
The Antminer D9 scores 36/100 on our Home Mining Score (vs 28/100 for the Bitmain Antminer T9 (12.5Th)). 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 D9 and Bitmain Antminer T9 (12.5Th) on J/TH?
The Antminer D9 runs at 1,604.0 J/TH while the Bitmain Antminer T9 (12.5Th) runs at 126.1 J/TH — a difference of 1,477.9 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 92% better efficiency (1,604 vs 126 J/TH).