Antminer D9 vs Bitmain Antminer R4
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer D9 | Specification | Bitmain Antminer R4 |
|---|---|---|
| 1,770.0 GH/s | Taux de hachage | 8.7 TH/s |
| 2,839 W | Consommation électrique | 845 W |
| 1,604.0 J/TH | Efficiency | 97.1 J/TH |
| 75 dB | Niveau de bruit | — |
| 16.1 kg | Weight | 2,500.0 kg |
| 9,687 BTU/hr | BTU Output | 2,883 BTU/hr |
| 36/100 | Home Mining Score | 28/100 |
| — | Release Year | — |
| X11 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Antminer D9
Bitmain Antminer R4
Based on BTC price of $78,175 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Weighing six performance factors, the Bitmain Antminer R4 comes out ahead — it takes 3 of 5 (efficacité, hashrate, consommation électrique). The standout gap is 94% better efficacité (1,604.0 vs 97.1 J/TH) in the Bitmain Antminer R4's favour. That said, the Antminer D9 isn't beaten everywhere — it still wins score de minage domestique and niveau sonore. Cross-check the spec deltas and ROI table above against your own electricity rate before deciding.
Spec Deltas
The Antminer D9 and Bitmain Antminer R4 diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- Bitmain Antminer R4 392% more hashrate (1.8 vs 8.7 TH/s)
- Bitmain Antminer R4 70% better power draw (2,839 vs 845 W)
- Bitmain Antminer R4 94% better efficacité (1,604.0 vs 97.1 J/TH)
- Antminer D9 99% better weight (16.1 vs 2,500.0 kg)
- Antminer D9 236% more heat output (9,687 vs 2,883 BTU/hr)
- Antminer D9 29% more score de minage domestique (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 R4 |
|---|---|---|
| $3,000 | Upfront cost (MSRP) | — |
| -$6.75 | Daily net profit | -$1.72 |
| -$5,464 | Net after 1 year | -$626 |
| -$7,927 | Net after 2 years | -$1,252 |
| -$10,391 | Net after 3 years | -$1,878 |
| 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 D9Score: 36/100. 75 dB noise level.
Best for Efficiency
Bitmain Antminer R497.1 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer D9 or Bitmain Antminer R4 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer R4 is more profitable at $-1.72/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 R4: which runs at a lower noise level?
The Antminer D9 is quieter at 75 dB compared to the Bitmain Antminer R4 at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Antminer D9 vs Bitmain Antminer R4: which fits a residential setup better?
The Antminer D9 scores 36/100 on our Home Mining Score (vs 28/100 for the Bitmain Antminer R4). 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 R4?
The Antminer D9 runs at 1,604.0 J/TH while the Bitmain Antminer R4 runs at 97.1 J/TH — a difference of 1,506.8 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 97.1 J/TH).