Decred D18 (340GH/s) vs WhatsMiner M66 (280MH/s)
Compare pricing, hashrate, power draw, efficiency, ROI, and estimated hosted profitability before choosing your next mining setup.
Option 1
Decred D18 (340GH/s)
Option 2
WhatsMiner M66 (280MH/s)
Decred D18 (340GH/s) leads this comparison
Decred D18 (340GH/s) comes out ahead on more buyer-facing signals here. WhatsMiner M66 (280MH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.
Profit estimates use currently available product data and a hosted electricity rate of $0.060/kWh.
Technical comparison
Side-by-side mining, operating, and commercial specs.
| Feature | Decred D18 (340GH/s) | WhatsMiner M66 (280MH/s) | Advantage |
|---|---|---|---|
| Brand | FFMiner | N/A | Contextual |
| Model | Decred | N/A | Contextual |
| Hashrate | 340 GH/s Best | 280 MH/s | Decred D18 (340GH/s) |
| Power Consumption | 180W | 0W Best | WhatsMiner M66 (280MH/s) |
| Efficiency | 0.53 J/GH | N/A | Contextual |
| Daily energy use | 4.3 kWh | 0.0 kWh Best | WhatsMiner M66 (280MH/s) |
| Net Daily Profit (Est.) | $2.97 Best | $0.00 | Decred D18 (340GH/s) |
| Monthly Profit (Est.) | $89.12 Best | $0.00 | Decred D18 (340GH/s) |
| Price | N/A | N/A | Contextual |
| Estimated ROI | N/A | N/A | Contextual |
| Cooling | AIR | AIR | Contextual |
| Dimensions | 90 x 225 x 85 mm | 267 x 401 x 147 mm | Contextual |
| Weight | 1650 g Best | 16000 g | Decred D18 (340GH/s) |
Performance
Decred D18 (340GH/s) has the hashrate edge for raw output potential.
Efficiency
Efficiency data is not available for this comparison.
Buying decision
Check live stock, delivery schedule, and hosting capacity on the product page before placing an order.
Frequently asked questions
Which is more powerful: Decred D18 (340GH/s) or WhatsMiner M66 (280MH/s)?
Decred D18 (340GH/s) has a higher hashrate of 340 GH/s compared to WhatsMiner M66 (280MH/s)'s 280 MH/s.
Is Decred D18 (340GH/s) more efficient than WhatsMiner M66 (280MH/s)?
Efficiency data is not available for this comparison.
Which miner has the better estimated ROI?
Estimated ROI is not available because one of the miners is missing current pricing or profit data.
Every Day You Wait is Revenue You Lose
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