FFMiner Decred D18 vs Halong Mining DragonMint B29
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| FFMiner Decred D18 | Specification | Halong Mining DragonMint B29 |
|---|---|---|
| 340.0 GH/s | Taux de hachage | 2.1 TH/s |
| 180 W | Consommation électrique | 900 W |
| 529.4 J/TH | Efficiency | 428.6 J/TH |
| — | Niveau de bruit | — |
| 1,650.0 kg | Weight | 6,000.0 kg |
| 614 BTU/hr | BTU Output | 3,071 BTU/hr |
| 33/100 | Home Mining Score | 31/100 |
| — | Release Year | — |
| Blake256r14 | Algorithme | Blake256r14 |
| FFMiner | Manufacturer | Halong Mining |
Profitability Comparison
FFMiner Decred D18
Halong Mining DragonMint B29
Based on BTC price of $78,257 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Our scoring model gives the nod to the Halong Mining DragonMint B29, which leads on 2 of 4 weighted factors (efficacité, hashrate). The standout gap is 518% more hashrate (0.3 vs 2.1 TH/s) in the Halong Mining DragonMint B29's favour. The FFMiner Decred D18 claws back ground on 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
Here is every spec where the FFMiner Decred D18 and Halong Mining DragonMint B29 actually differ, with the gap quantified:
- Halong Mining DragonMint B29 518% more hashrate (0.3 vs 2.1 TH/s)
- FFMiner Decred D18 80% better power draw (180 vs 900 W)
- Halong Mining DragonMint B29 19% better efficacité (529 vs 429 J/TH)
- FFMiner Decred D18 73% better weight (1,650 vs 6,000 kg)
- Halong Mining DragonMint B29 400% more heat output (614 vs 3,071 BTU/hr)
- FFMiner Decred D18 6% more score de minage domestique (33.0 vs 31.0)
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.
| FFMiner Decred D18 | Metric | Halong Mining DragonMint B29 |
|---|---|---|
| $500 | Upfront cost (MSRP) | — |
| -$0.42 | Daily net profit | -$2.08 |
| -$653 | Net after 1 year | -$761 |
| -$806 | Net after 2 years | -$1,522 |
| -$960 | Net after 3 years | -$2,282 |
| 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
Halong Mining DragonMint B29428.6 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the FFMiner Decred D18 or Halong Mining DragonMint B29 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 $-2.08/day for the Halong Mining DragonMint B29. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
FFMiner Decred D18 vs Halong Mining DragonMint B29: 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 FFMiner Decred D18 or Halong Mining DragonMint B29?
The FFMiner Decred D18 scores 33/100 on our Home Mining Score (vs 31/100 for the Halong Mining DragonMint B29). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
FFMiner Decred D18 vs Halong Mining DragonMint B29: how much does the efficiency gap matter?
The FFMiner Decred D18 runs at 529.4 J/TH while the Halong Mining DragonMint B29 runs at 428.6 J/TH — a difference of 100.8 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 19% better efficacité (529 vs 429 J/TH).
Compare FFMiner Decred D18 with...
Compare Halong Mining DragonMint B29 with...
- Halong Mining DragonMint B29 vs DragonMint T1
- Halong Mining DragonMint B29 vs Halong Mining DragonMint B52
- Halong Mining DragonMint B29 vs Baikal BK-B
- Halong Mining DragonMint B29 vs Baikal BK-D
- Halong Mining DragonMint B29 vs Bitfily Snow Panther D1
- Halong Mining DragonMint B29 vs Bitmain Antminer DR3