WhatsMiner M66S+ (318TH/s) vs Decred D18 (340GH/s)
Compare pricing, hashrate, power draw, efficiency, ROI, and estimated hosted profitability before choosing your next mining setup.
Option 1
WhatsMiner M66S+ (318TH/s)
Option 2
Decred D18 (340GH/s)
Decred D18 (340GH/s) leads this comparison
Decred D18 (340GH/s) comes out ahead on more buyer-facing signals here. WhatsMiner M66S+ (318TH/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 | WhatsMiner M66S+ (318TH/s) | Decred D18 (340GH/s) | Advantage |
|---|---|---|---|
| Brand | WhatsMiner | FFMiner | Contextual |
| Model | M66 | Decred | Contextual |
| Hashrate | 318 TH/s Best | 340 GH/s | WhatsMiner M66S+ (318TH/s) |
| Power Consumption | 5406W | 180W Best | Decred D18 (340GH/s) |
| Efficiency | 17.00 J/TH | 0.53 J/GH Best | Decred D18 (340GH/s) |
| Daily energy use | 129.7 kWh | 4.3 kWh Best | Decred D18 (340GH/s) |
| Net Daily Profit (Est.) | $2.86 Best | $2.22 | WhatsMiner M66S+ (318TH/s) |
| Monthly Profit (Est.) | $85.66 Best | $66.62 | WhatsMiner M66S+ (318TH/s) |
| Price | $2,393.00 | N/A | Contextual |
| Estimated ROI | 28 mo | N/A | Contextual |
| Cooling | AIR | AIR | Contextual |
| Dimensions | 267 x 401 x 147 mm | 90 x 225 x 85 mm | Contextual |
| Weight | 18000 g | 1650 g Best | Decred D18 (340GH/s) |
Performance
WhatsMiner M66S+ (318TH/s) has the hashrate edge for raw output potential.
Efficiency
Decred D18 (340GH/s) is stronger when comparing joules per hash unit.
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: WhatsMiner M66S+ (318TH/s) or Decred D18 (340GH/s)?
WhatsMiner M66S+ (318TH/s) has a higher hashrate of 318 TH/s compared to Decred D18 (340GH/s)'s 340 GH/s.
Is WhatsMiner M66S+ (318TH/s) more efficient than Decred D18 (340GH/s)?
Decred D18 (340GH/s) is more energy efficient at 0.53 J/GH.
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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