ASIC miner comparison

WhatsMiner M66 (280TH/s) vs Mars H1 (88GH/s)

Compare pricing, hashrate, power draw, efficiency, ROI, and estimated hosted profitability before choosing your next mining setup.

WhatsMiner M66 (280TH/s)
VS
Mars H1 (88GH/s)
Higher hashrate
M66
Better efficiency
M66
Estimated net daily
M66
Hosted power rate
$0.060/kWh

Option 1

WhatsMiner M66 (280TH/s)

Ask availability
WhatsMiner M66 (280TH/s)
Price
N/A
ROI
N/A
Hashrate
280 TH/s
Net daily
$0.65
Open product page

Option 2

Mars H1 (88GH/s)

Ask availability
Mars H1 (88GH/s)
Price
N/A
ROI
N/A
Hashrate
88 GH/s
Net daily
-$4.00
Open product page

WhatsMiner M66 (280TH/s) leads this comparison

WhatsMiner M66 (280TH/s) comes out ahead on more buyer-facing signals here. Mars H1 (88GH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

M66
5
metric wins
H1
2
metric wins

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.

FeatureWhatsMiner M66 (280TH/s)Mars H1 (88GH/s)Advantage
Brand
MicroBT
Hummer Miner
Contextual
Model
M66
H1
Contextual
Hashrate
280 TH/s
Best
88 GH/s
WhatsMiner M66 (280TH/s)
Power Consumption
5572W
2800W
Best
Mars H1 (88GH/s)
Efficiency
19.90 J/TH
Best
31.82 J/GH
WhatsMiner M66 (280TH/s)
Daily energy use
133.7 kWh
67.2 kWh
Best
Mars H1 (88GH/s)
Net Daily Profit (Est.)
$0.65
Best
-$4.00
WhatsMiner M66 (280TH/s)
Monthly Profit (Est.)
$19.39
Best
-$120.06
WhatsMiner M66 (280TH/s)
Price
N/A
N/A
Contextual
Estimated ROI
N/A
N/A
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
267 x 401 x 147 mm
200 x 360 x 350 mm
Contextual
Weight
16000 g
Best
21000 g
WhatsMiner M66 (280TH/s)

Performance

WhatsMiner M66 (280TH/s) has the hashrate edge for raw output potential.

Efficiency

WhatsMiner M66 (280TH/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 M66 (280TH/s) or Mars H1 (88GH/s)?

WhatsMiner M66 (280TH/s) has a higher hashrate of 280 TH/s compared to Mars H1 (88GH/s)'s 88 GH/s.

Is WhatsMiner M66 (280TH/s) more efficient than Mars H1 (88GH/s)?

Yes, WhatsMiner M66 (280TH/s) is more energy efficient at 19.90 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

Curious? Let’s connect to answer your questions.