Bitmain Antminer DR3 vs FFMiner Decred D18
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer DR3 | Specification | FFMiner Decred D18 |
|---|---|---|
| 7.8 TH/s | Taux de hachage | 340.0 GH/s |
| 1,410 W | Consommation électrique | 180 W |
| 180.8 J/TH | Efficiency | 529.4 J/TH |
| — | Niveau de bruit | — |
| 4,200.0 kg | Weight | 1,650.0 kg |
| 4,811 BTU/hr | BTU Output | 614 BTU/hr |
| 31/100 | Home Mining Score | 33/100 |
| — | Release Year | — |
| Blake256r14 | Algorithme | Blake256r14 |
| Bitmain | Manufacturer | FFMiner |
Profitability Comparison
Bitmain Antminer DR3
FFMiner Decred D18
Based on BTC price of $78,257 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Weighing six performance factors, the Bitmain Antminer DR3 comes out ahead — it takes 2 of 4 (efficacité, hashrate). The standout gap is 2194% more hashrate (7.8 vs 0.3 TH/s) in the Bitmain Antminer DR3's favour. That said, the FFMiner Decred D18 isn't beaten everywhere — it still wins consommation électrique and score de minage domestique. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
Here is every spec where the Bitmain Antminer DR3 and FFMiner Decred D18 actually differ, with the gap quantified:
- Bitmain Antminer DR3 2194% more hashrate (7.8 vs 0.3 TH/s)
- FFMiner Decred D18 87% better power draw (1,410 vs 180 W)
- Bitmain Antminer DR3 66% better efficacité (181 vs 529 J/TH)
- FFMiner Decred D18 61% better weight (4,200 vs 1,650 kg)
- Bitmain Antminer DR3 683% more heat output (4,811 vs 614 BTU/hr)
- FFMiner Decred D18 6% more score de minage domestique (31.0 vs 33.0)
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.
| Bitmain Antminer DR3 | Metric | FFMiner Decred D18 |
|---|---|---|
| — | Upfront cost (MSRP) | $500 |
| -$3.10 | Daily net profit | -$0.42 |
| -$1,133 | Net after 1 year | -$653 |
| -$2,265 | Net after 2 years | -$806 |
| -$3,398 | Net after 3 years | -$960 |
| — | 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
FFMiner Decred D18Score: 33/100. 0 dB noise level.
Best for Efficiency
Bitmain Antminer DR3180.8 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer DR3 or FFMiner Decred D18 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the FFMiner Decred D18 is more profitable at $-0.42/day compared to $-3.10/day for the Bitmain Antminer DR3. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Bitmain Antminer DR3 vs FFMiner Decred D18: which runs at a lower noise level?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Bitmain Antminer DR3 or FFMiner Decred D18?
The FFMiner Decred D18 scores 33/100 on our Home Mining Score (vs 31/100 for the Bitmain Antminer DR3). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
How far apart are the Bitmain Antminer DR3 and FFMiner Decred D18 on J/TH?
The Bitmain Antminer DR3 runs at 180.8 J/TH while the FFMiner Decred D18 runs at 529.4 J/TH — a difference of 348.6 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 66% better efficacité (181 vs 529 J/TH).