Bitmain Antminer DR5 (35Th) vs FFMiner Decred D18
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer DR5 (35Th) | Specification | FFMiner Decred D18 |
|---|---|---|
| 35.0 TH/s | Taux de hachage | 340.0 GH/s |
| 1,610 W | Consommation électrique | 180 W |
| 46.0 J/TH | Efficiency | 529.4 J/TH |
| — | Niveau de bruit | — |
| 7,750.0 kg | Weight | 1,650.0 kg |
| 5,493 BTU/hr | BTU Output | 614 BTU/hr |
| 28/100 | Home Mining Score | 33/100 |
| — | Release Year | — |
| Blake256r14 | Algorithme | Blake256r14 |
| Bitmain | Manufacturer | FFMiner |
Profitability Comparison
Bitmain Antminer DR5 (35Th)
FFMiner Decred D18
Based on BTC price of $78,253 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Run the numbers across every spec and the Bitmain Antminer DR5 (35Th) edges it: 2 of 4 factors go its way (efficacité, hashrate). Where it pulls away hardest is 10194% more hashrate (35.0 vs 0.3 TH/s). That said, the FFMiner Decred D18 isn't beaten everywhere — it still wins consommation électrique and score de minage domestique. Cross-check the spec deltas and ROI table above against your own electricity rate before deciding.
Spec Deltas
Stripped to the numbers, this is how far apart the Bitmain Antminer DR5 (35Th) and FFMiner Decred D18 sit on each measurable spec:
- Bitmain Antminer DR5 (35Th) 10194% more hashrate (35.0 vs 0.3 TH/s)
- FFMiner Decred D18 89% better power draw (1,610 vs 180 W)
- Bitmain Antminer DR5 (35Th) 91% better efficacité (46.0 vs 529.4 J/TH)
- FFMiner Decred D18 79% better weight (7,750 vs 1,650 kg)
- Bitmain Antminer DR5 (35Th) 794% more heat output (5,493 vs 614 BTU/hr)
- FFMiner Decred D18 18% more score de minage domestique (28.0 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 DR5 (35Th) | Metric | FFMiner Decred D18 |
|---|---|---|
| — | Upfront cost (MSRP) | $500 |
| -$2.60 | Daily net profit | -$0.42 |
| -$950 | Net after 1 year | -$653 |
| -$1,901 | Net after 2 years | -$806 |
| -$2,851 | 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 DR5 (35Th)46.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer DR5 (35Th) 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 $-2.60/day for the Bitmain Antminer DR5 (35Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Is the Bitmain Antminer DR5 (35Th) or the FFMiner Decred D18 better for noise-sensitive spaces?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Bitmain Antminer DR5 (35Th) vs FFMiner Decred D18: which fits a residential setup better?
The FFMiner Decred D18 scores 33/100 on our Home Mining Score (vs 28/100 for the Bitmain Antminer DR5 (35Th)). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
Bitmain Antminer DR5 (35Th) vs FFMiner Decred D18: how much does the efficiency gap matter?
The Bitmain Antminer DR5 (35Th) runs at 46.0 J/TH while the FFMiner Decred D18 runs at 529.4 J/TH — a difference of 483.4 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 91% better efficacité (46.0 vs 529.4 J/TH).