ASIC miner comparison

STU-U6 (440GH/s) vs Antminer R4 (8.7TH/s)

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

STU-U6 (440GH/s)
VS
Antminer R4 (8.7TH/s)
Higher hashrate
R4
Better efficiency
STU
Estimated net daily
R4
Hosted power rate
$0.060/kWh

Option 1

STU-U6 (440GH/s)

Ask availability
STU-U6 (440GH/s)
Price
N/A
ROI
N/A
Hashrate
440 GH/s
Net daily
-$1.63
Open product page

Option 2

Antminer R4 (8.7TH/s)

Ask availability
Antminer R4 (8.7TH/s)
Price
N/A
ROI
N/A
Hashrate
8.7 TH/s
Net daily
-$0.95
Open product page

Antminer R4 (8.7TH/s) leads this comparison

Antminer R4 (8.7TH/s) comes out ahead on more buyer-facing signals here. STU-U6 (440GH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

STU
1
metric wins
R4
6
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-U6 (440GH/s)Antminer R4 (8.7TH/s)Advantage
Brand
StrongU
Antminer
Contextual
Model
STU
R4
Contextual
Hashrate
440 GH/s
8.7 TH/s
Best
Antminer R4 (8.7TH/s)
Power Consumption
2200W
845W
Best
Antminer R4 (8.7TH/s)
Efficiency
5.00 J/GH
Best
97.13 J/TH
STU-U6 (440GH/s)
Daily energy use
52.8 kWh
20.3 kWh
Best
Antminer R4 (8.7TH/s)
Net Daily Profit (Est.)
-$1.63
-$0.95
Best
Antminer R4 (8.7TH/s)
Monthly Profit (Est.)
-$48.84
-$28.40
Best
Antminer R4 (8.7TH/s)
Price
N/A
N/A
Contextual
Estimated ROI
N/A
N/A
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
135 x 370 x 208 mm
100 x 515 x 222 mm
Contextual
Weight
7200 g
2500 g
Best
Antminer R4 (8.7TH/s)

Performance

Antminer R4 (8.7TH/s) has the hashrate edge for raw output potential.

Efficiency

STU-U6 (440GH/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: STU-U6 (440GH/s) or Antminer R4 (8.7TH/s)?

Antminer R4 (8.7TH/s) has a higher hashrate of 8.7 TH/s compared to STU-U6 (440GH/s)'s 440 GH/s.

Is STU-U6 (440GH/s) more efficient than Antminer R4 (8.7TH/s)?

Yes, STU-U6 (440GH/s) is more energy efficient at 5.00 J/GH.

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.