ASIC miner comparison

Gamma Duo 650 (1.63TH/s) vs Antminer R4 (8.7TH/s)

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

Gamma Duo 650 (1.63TH/s)
VS
Antminer R4 (8.7TH/s)
Higher hashrate
R4
Better efficiency
Gamma
Estimated net daily
Gamma
Hosted power rate
$0.060/kWh

Option 1

Gamma Duo 650 (1.63TH/s)

Ask availability
Gamma Duo 650 (1.63TH/s)
Price
N/A
ROI
N/A
Hashrate
1.63 TH/s
Net daily
$0.01
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

Gamma Duo 650 (1.63TH/s) leads this comparison

Gamma Duo 650 (1.63TH/s) comes out ahead on more buyer-facing signals here. Antminer R4 (8.7TH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

Gamma
6
metric wins
R4
1
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.

FeatureGamma Duo 650 (1.63TH/s)Antminer R4 (8.7TH/s)Advantage
Brand
Bitaxe
Antminer
Contextual
Model
Gamma
R4
Contextual
Hashrate
1.63 TH/s
8.7 TH/s
Best
Antminer R4 (8.7TH/s)
Power Consumption
26W
Best
845W
Gamma Duo 650 (1.63TH/s)
Efficiency
15.95 J/TH
Best
97.13 J/TH
Gamma Duo 650 (1.63TH/s)
Daily energy use
0.6 kWh
Best
20.3 kWh
Gamma Duo 650 (1.63TH/s)
Net Daily Profit (Est.)
$0.01
Best
-$0.95
Gamma Duo 650 (1.63TH/s)
Monthly Profit (Est.)
$0.38
Best
-$28.40
Gamma Duo 650 (1.63TH/s)
Price
N/A
N/A
Contextual
Estimated ROI
N/A
N/A
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
10 x 5 x 12 mm
100 x 515 x 222 mm
Contextual
Weight
340 g
Best
2500 g
Gamma Duo 650 (1.63TH/s)

Performance

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

Efficiency

Gamma Duo 650 (1.63TH/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: Gamma Duo 650 (1.63TH/s) or Antminer R4 (8.7TH/s)?

Antminer R4 (8.7TH/s) has a higher hashrate of 8.7 TH/s compared to Gamma Duo 650 (1.63TH/s)'s 1.63 TH/s.

Is Gamma Duo 650 (1.63TH/s) more efficient than Antminer R4 (8.7TH/s)?

Yes, Gamma Duo 650 (1.63TH/s) is more energy efficient at 15.95 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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