Antminer D9 vs Bitmain Antminer S9k (13.5Th)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer D9 | Specification | Bitmain Antminer S9k (13.5Th) |
|---|---|---|
| 1,770.0 GH/s | Taux de hachage | 13.5 TH/s |
| 2,839 W | Consommation électrique | 1,310 W |
| 1,604.0 J/TH | Efficiency | 97.0 J/TH |
| 75 dB | Niveau de bruit | — |
| 16.1 kg | Weight | 4,200.0 kg |
| 9,687 BTU/hr | BTU Output | 4,470 BTU/hr |
| 36/100 | Home Mining Score | 31/100 |
| — | Release Year | — |
| X11 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Antminer D9
Bitmain Antminer S9k (13.5Th)
Based on BTC price of $78,143 and current network difficulty as of May 17, 2026. Actual results vary.
Verdict
Our scoring model gives the nod to the Bitmain Antminer S9k (13.5Th), which leads on 4 of 6 weighted factors (efficacité, hashrate, consommation électrique, rapport qualité-prix). Its biggest concrete edge: 94% better efficacité (1,604.0 vs 97.0 J/TH). The Antminer D9 claws back ground on score de minage domestique and niveau sonore. The right pick still depends on your power cost and noise tolerance — the breakdowns above make that call concrete.
Spec Deltas
Stripped to the numbers, this is how far apart the Antminer D9 and Bitmain Antminer S9k (13.5Th) sit on each measurable spec:
- Bitmain Antminer S9k (13.5Th) 663% more hashrate (1.8 vs 13.5 TH/s)
- Bitmain Antminer S9k (13.5Th) 54% better power draw (2,839 vs 1,310 W)
- Bitmain Antminer S9k (13.5Th) 94% better efficacité (1,604.0 vs 97.0 J/TH)
- Antminer D9 100% better weight (16.1 vs 4,200.0 kg)
- Antminer D9 117% more heat output (9,687 vs 4,470 BTU/hr)
- Antminer D9 16% more score de minage domestique (36.0 vs 31.0)
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 D9 | Metric | Bitmain Antminer S9k (13.5Th) |
|---|---|---|
| $3,000 | Upfront cost (MSRP) | $600 |
| -$6.75 | Daily net profit | -$2.66 |
| -$5,464 | Net after 1 year | -$1,570 |
| -$7,927 | Net after 2 years | -$2,541 |
| -$10,391 | Net after 3 years | -$3,511 |
| 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 S9k (13.5Th)97.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer D9 or Bitmain Antminer S9k (13.5Th) more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S9k (13.5Th) is more profitable at $-2.66/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.
Which is quieter, the Antminer D9 or Bitmain Antminer S9k (13.5Th)?
The Antminer D9 is quieter at 75 dB compared to the Bitmain Antminer S9k (13.5Th) at 0 dB. For home mining, lower noise levels make a significant difference in livability.
For mining at home, should I pick the Antminer D9 or the Bitmain Antminer S9k (13.5Th)?
The Antminer D9 scores 36/100 on our Home Mining Score (vs 31/100 for the Bitmain Antminer S9k (13.5Th)). 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 D9 and Bitmain Antminer S9k (13.5Th)?
The Antminer D9 runs at 1,604.0 J/TH while the Bitmain Antminer S9k (13.5Th) runs at 97.0 J/TH — a difference of 1,506.9 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 94% better efficacité (1,604.0 vs 97.0 J/TH).