FFMiner Decred D18 vs MicroBT Whatsminer D1
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| FFMiner Decred D18 | Specification | MicroBT Whatsminer D1 |
|---|---|---|
| 340.0 GH/s | Hashrate | 48.0 TH/s |
| 180 W | Power Consumption | 2,200 W |
| 529.4 J/TH | Efficiency | 45.8 J/TH |
| — | Noise Level | — |
| 1,650.0 kg | Weight | 8,500.0 kg |
| 614 BTU/hr | BTU Output | 7,506 BTU/hr |
| 33/100 | Home Mining Score | 26/100 |
| — | Release Year | — |
| Blake256r14 | Algorithm | Blake256r14 |
| FFMiner | Manufacturer | MicroBT |
Profitability Comparison
FFMiner Decred D18
MicroBT Whatsminer D1
Based on BTC price of $77,962 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Our scoring model gives the nod to the MicroBT Whatsminer D1, which leads on 2 of 4 weighted factors (efficiency, hashrate). The standout gap is 14018% more hashrate (0.3 vs 48.0 TH/s) in the MicroBT Whatsminer D1's favour. The FFMiner Decred D18 claws back ground on power consumption and home mining score. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
Stripped to the numbers, this is how far apart the FFMiner Decred D18 and MicroBT Whatsminer D1 sit on each measurable spec:
- MicroBT Whatsminer D1 14018% more hashrate (0.3 vs 48.0 TH/s)
- FFMiner Decred D18 92% better power draw (180 vs 2,200 W)
- MicroBT Whatsminer D1 91% better efficiency (529.4 vs 45.8 J/TH)
- FFMiner Decred D18 81% better weight (1,650 vs 8,500 kg)
- MicroBT Whatsminer D1 1122% more heat output (614 vs 7,506 BTU/hr)
- FFMiner Decred D18 27% more home mining score (33.0 vs 26.0)
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 | MicroBT Whatsminer D1 |
|---|---|---|
| $500 | Upfront cost (MSRP) | — |
| -$0.42 | Daily net profit | -$3.56 |
| -$653 | Net after 1 year | -$1,299 |
| -$806 | Net after 2 years | -$2,597 |
| -$960 | Net after 3 years | -$3,896 |
| 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
MicroBT Whatsminer D145.8 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
FFMiner Decred D18 vs MicroBT Whatsminer D1: 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 $-3.56/day for the MicroBT Whatsminer D1. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the FFMiner Decred D18 or MicroBT Whatsminer D1?
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 MicroBT Whatsminer D1?
The FFMiner Decred D18 scores 33/100 on our Home Mining Score (vs 26/100 for the MicroBT Whatsminer D1). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
How far apart are the FFMiner Decred D18 and MicroBT Whatsminer D1 on J/TH?
The FFMiner Decred D18 runs at 529.4 J/TH while the MicroBT Whatsminer D1 runs at 45.8 J/TH — a difference of 483.6 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 91% better efficiency (529.4 vs 45.8 J/TH).