FFMiner Decred D18 vs FFMiner DS19
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| FFMiner Decred D18 | Specification | FFMiner DS19 |
|---|---|---|
| 340.0 GH/s | Taux de hachage | 3.1 TH/s |
| 180 W | Consommation électrique | 980 W |
| 529.4 J/TH | Efficiency | 316.1 J/TH |
| — | Niveau de bruit | — |
| 1,650.0 kg | Weight | — |
| 614 BTU/hr | BTU Output | 3,344 BTU/hr |
| 33/100 | Home Mining Score | 31/100 |
| — | Release Year | — |
| Blake256r14 | Algorithme | Blake256r14 |
| FFMiner | Manufacturer | FFMiner |
Profitability Comparison
FFMiner Decred D18
FFMiner DS19
Based on BTC price of $78,217 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Our scoring model gives the nod to the FFMiner DS19, which leads on 2 of 4 weighted factors (efficacité, hashrate). Its biggest concrete edge: 812% more hashrate (0.3 vs 3.1 TH/s). The FFMiner Decred D18 holds the edge in consommation électrique and score de minage domestique. The right pick still depends on your power cost and noise tolerance — the breakdowns above make that call concrete.
Spec Deltas
Here is every spec where the FFMiner Decred D18 and FFMiner DS19 actually differ, with the gap quantified:
- FFMiner DS19 812% more hashrate (0.3 vs 3.1 TH/s)
- FFMiner Decred D18 82% better power draw (180 vs 980 W)
- FFMiner DS19 40% better efficacité (529 vs 316 J/TH)
- FFMiner DS19 444% more heat output (614 vs 3,344 BTU/hr)
- FFMiner Decred D18 6% more score de minage domestique (33.0 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.
| FFMiner Decred D18 | Metric | FFMiner DS19 |
|---|---|---|
| $500 | Upfront cost (MSRP) | — |
| -$0.42 | Daily net profit | -$2.24 |
| -$653 | Net after 1 year | -$818 |
| -$806 | Net after 2 years | -$1,636 |
| -$960 | Net after 3 years | -$2,453 |
| 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
FFMiner Decred D18Score: 33/100. 0 dB noise level.
Best for Efficiency
FFMiner DS19316.1 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
FFMiner Decred D18 vs FFMiner DS19: which one earns more per day?
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 $-2.24/day for the FFMiner DS19. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
FFMiner Decred D18 vs FFMiner DS19: which runs at a lower noise level?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
For mining at home, should I pick the FFMiner Decred D18 or the FFMiner DS19?
The FFMiner Decred D18 scores 33/100 on our Home Mining Score (vs 31/100 for the FFMiner DS19). 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 FFMiner Decred D18 and FFMiner DS19?
The FFMiner Decred D18 runs at 529.4 J/TH while the FFMiner DS19 runs at 316.1 J/TH — a difference of 213.3 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 40% better efficacité (529 vs 316 J/TH).