ASIC miner comparison

STU-U2 (7MH/s) vs A8+ CryptoMaster (240KH/s)

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

STU-U2 (7MH/s)
VS
A8+ CryptoMaster (240KH/s)
Higher hashrate
STU-U2
Better efficiency
N/A
Estimated net daily
STU-U2
Hosted power rate
$0.060/kWh

Option 1

STU-U2 (7MH/s)

Ask availability
STU-U2 (7MH/s)
Price
N/A
ROI
N/A
Hashrate
7 MH/s
Net daily
$0.00
Open product page

Option 2

A8+ CryptoMaster (240KH/s)

Ask availability
A8+ CryptoMaster (240KH/s)
Price
N/A
ROI
N/A
Hashrate
240 KH/s
Net daily
-$0.69
Open product page

STU-U2 (7MH/s) leads this comparison

STU-U2 (7MH/s) comes out ahead on more buyer-facing signals here. A8+ CryptoMaster (240KH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

STU-U2
6
metric wins
A8+
0
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.

FeatureSTU-U2 (7MH/s)A8+ CryptoMaster (240KH/s)Advantage
Brand
N/A
Innosilicon
Contextual
Model
N/A
A8+
Contextual
Hashrate
7 MH/s
Best
240 KH/s
STU-U2 (7MH/s)
Power Consumption
0W
Best
480W
STU-U2 (7MH/s)
Efficiency
N/A
2.00 J/KH
Contextual
Daily energy use
0.0 kWh
Best
11.5 kWh
STU-U2 (7MH/s)
Net Daily Profit (Est.)
$0.00
Best
-$0.69
STU-U2 (7MH/s)
Monthly Profit (Est.)
$0.00
Best
-$20.73
STU-U2 (7MH/s)
Price
N/A
N/A
Contextual
Estimated ROI
N/A
N/A
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
130 x 348 x 210 mm
160 x 350 x 250 mm
Contextual
Weight
6500 g
Best
7300 g
STU-U2 (7MH/s)

Performance

STU-U2 (7MH/s) has the hashrate edge for raw output potential.

Efficiency

Efficiency data is not available for this comparison.

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: STU-U2 (7MH/s) or A8+ CryptoMaster (240KH/s)?

STU-U2 (7MH/s) has a higher hashrate of 7 MH/s compared to A8+ CryptoMaster (240KH/s)'s 240 KH/s.

Is STU-U2 (7MH/s) more efficient than A8+ CryptoMaster (240KH/s)?

Efficiency data is not available for this comparison.

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.