ASIC miner comparison

X4-1U (520MH/s) vs WhatsMiner M66S+ (318TH/s)

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

X4-1U (520MH/s)
VS
WhatsMiner M66S+ (318TH/s)
Higher hashrate
M66
Better efficiency
X4-1U
Estimated net daily
M66
Hosted power rate
$0.060/kWh

Option 1

X4-1U (520MH/s)

Ask availability
X4-1U (520MH/s)
Price
N/A
ROI
N/A
Hashrate
520 MH/s
Net daily
-$0.07
Open product page

Option 2

WhatsMiner M66S+ (318TH/s)

50 available
WhatsMiner M66S+ (318TH/s)
Price
$2,263.84
ROI
31 mo
Hashrate
318 TH/s
Net daily
$2.40
Open product page

Balanced match

X4-1U (520MH/s) and WhatsMiner M66S+ (318TH/s) are close enough that your final choice should come down to stock, delivery timing, and hosting preference.

X4-1U
3
metric wins
M66
3
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.

FeatureX4-1U (520MH/s)WhatsMiner M66S+ (318TH/s)Advantage
Brand
Jasminer
WhatsMiner
Contextual
Model
X4-1U
M66
Contextual
Hashrate
520 MH/s
318 TH/s
Best
WhatsMiner M66S+ (318TH/s)
Power Consumption
240W
Best
5406W
X4-1U (520MH/s)
Efficiency
0.46 J/MH
Best
17.00 J/TH
X4-1U (520MH/s)
Daily energy use
5.8 kWh
Best
129.7 kWh
X4-1U (520MH/s)
Net Daily Profit (Est.)
-$0.07
$2.40
Best
WhatsMiner M66S+ (318TH/s)
Monthly Profit (Est.)
-$1.97
$71.86
Best
WhatsMiner M66S+ (318TH/s)
Price
N/A
$2,263.84
Contextual
Estimated ROI
N/A
31 mo
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
450 x 462 x 44 mm
267 x 401 x 147 mm
Contextual
Weight
N/A
18000 g
Contextual

Performance

WhatsMiner M66S+ (318TH/s) has the hashrate edge for raw output potential.

Efficiency

X4-1U (520MH/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: X4-1U (520MH/s) or WhatsMiner M66S+ (318TH/s)?

WhatsMiner M66S+ (318TH/s) has a higher hashrate of 318 TH/s compared to X4-1U (520MH/s)'s 520 MH/s.

Is X4-1U (520MH/s) more efficient than WhatsMiner M66S+ (318TH/s)?

Yes, X4-1U (520MH/s) is more energy efficient at 0.46 J/MH.

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.