Antminer KS7 (40TH/s) vs WhatsMiner M66S+ (318TH/s)
Compare pricing, hashrate, power draw, efficiency, ROI, and estimated hosted profitability before choosing your next mining setup.
Option 1
Antminer KS7 (40TH/s)
Option 2
WhatsMiner M66S+ (318TH/s)
Antminer KS7 (40TH/s) leads this comparison
Antminer KS7 (40TH/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 | Antminer KS7 (40TH/s) | WhatsMiner M66S+ (318TH/s) | Advantage |
|---|---|---|---|
| Brand | Antminer | WhatsMiner | Contextual |
| Model | KS7 | M66 | Contextual |
| Hashrate | 40 TH/s | 318 TH/s Best | WhatsMiner M66S+ (318TH/s) |
| Power Consumption | 3080W Best | 5406W | Antminer KS7 (40TH/s) |
| Efficiency | 77.00 J/TH | 17.00 J/TH Best | WhatsMiner M66S+ (318TH/s) |
| Daily energy use | 73.9 kWh Best | 129.7 kWh | Antminer KS7 (40TH/s) |
| Net Daily Profit (Est.) | $3.22 Best | $2.40 | Antminer KS7 (40TH/s) |
| Monthly Profit (Est.) | $96.74 Best | $71.86 | Antminer KS7 (40TH/s) |
| Price | N/A | $2,263.84 | Contextual |
| Estimated ROI | N/A | 31 mo | Contextual |
| Cooling | AIR | AIR | Contextual |
| Dimensions | 430 x 290 x 196 mm | 267 x 401 x 147 mm | Contextual |
| Weight | 17000 g Best | 18000 g | Antminer KS7 (40TH/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: Antminer KS7 (40TH/s) or WhatsMiner M66S+ (318TH/s)?
WhatsMiner M66S+ (318TH/s) has a higher hashrate of 318 TH/s compared to Antminer KS7 (40TH/s)'s 40 TH/s.
Is Antminer KS7 (40TH/s) more efficient than WhatsMiner M66S+ (318TH/s)?
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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