Option 1
WhatsMiner M66S+ (318TH/s)
Option 2
SX6 (8.5TH/s)
WhatsMiner M66S+ (318TH/s) leads this comparison
WhatsMiner M66S+ (318TH/s) comes out ahead on more buyer-facing signals here. SX6 (8.5TH/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) | SX6 (8.5TH/s) | Advantage |
|---|---|---|---|
| Brand | WhatsMiner | Pantech | Contextual |
| Model | M66 | SX | Contextual |
| Hashrate | 318 TH/s Best | 8.5 TH/s | WhatsMiner M66S+ (318TH/s) |
| Power Consumption | 5406W | 1000W Best | SX6 (8.5TH/s) |
| Efficiency | 17.00 J/TH Best | 117.65 J/TH | WhatsMiner M66S+ (318TH/s) |
| Daily energy use | 129.7 kWh | 24.0 kWh Best | SX6 (8.5TH/s) |
| Net Daily Profit (Est.) | $3.50 Best | -$1.13 | WhatsMiner M66S+ (318TH/s) |
| Monthly Profit (Est.) | $104.86 Best | -$33.90 | WhatsMiner M66S+ (318TH/s) |
| Price | $2,393.00 | N/A | Contextual |
| Estimated ROI | 22 mo | N/A | Contextual |
| Cooling | AIR | AIR | Contextual |
| Dimensions | 267 x 401 x 147 mm | 125 x 300 x 160 mm | Contextual |
| Weight | 18000 g | 3000 g Best | SX6 (8.5TH/s) |
Performance
WhatsMiner M66S+ (318TH/s) has the hashrate edge for raw output potential.
Efficiency
WhatsMiner M66S+ (318TH/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 SX6 (8.5TH/s)?
WhatsMiner M66S+ (318TH/s) has a higher hashrate of 318 TH/s compared to SX6 (8.5TH/s)'s 8.5 TH/s.
Is WhatsMiner M66S+ (318TH/s) more efficient than SX6 (8.5TH/s)?
Yes, WhatsMiner M66S+ (318TH/s) is more energy efficient at 17.00 J/TH.
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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