ASIC miner comparison

Gamma Duo 650 (1.63TH/s) vs Whatsminer M31S (76MH/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
Whatsminer M31S (76MH/s)
Higher hashrate
Gamma
Better efficiency
N/A
Estimated net daily
Whatsminer M31S
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

Whatsminer M31S (76MH/s)

Ask availability
Whatsminer M31S (76MH/s)
Price
N/A
ROI
N/A
Hashrate
76 MH/s
Net daily
$2.59
Open product page

Whatsminer M31S (76MH/s) leads this comparison

Whatsminer M31S (76MH/s) comes out ahead on more buyer-facing signals here. Gamma Duo 650 (1.63TH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

Gamma
2
metric wins
Whatsminer M31S
4
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)Whatsminer M31S (76MH/s)Advantage
Brand
Bitaxe
N/A
Contextual
Model
Gamma
N/A
Contextual
Hashrate
1.63 TH/s
Best
76 MH/s
Gamma Duo 650 (1.63TH/s)
Power Consumption
26W
0W
Best
Whatsminer M31S (76MH/s)
Efficiency
15.95 J/TH
N/A
Contextual
Daily energy use
0.6 kWh
0.0 kWh
Best
Whatsminer M31S (76MH/s)
Net Daily Profit (Est.)
$0.01
$2.59
Best
Whatsminer M31S (76MH/s)
Monthly Profit (Est.)
$0.38
$77.70
Best
Whatsminer M31S (76MH/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
130 x 390 x 220 mm
Contextual
Weight
340 g
Best
12500 g
Gamma Duo 650 (1.63TH/s)

Performance

Gamma Duo 650 (1.63TH/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: Gamma Duo 650 (1.63TH/s) or Whatsminer M31S (76MH/s)?

Gamma Duo 650 (1.63TH/s) has a higher hashrate of 1.63 TH/s compared to Whatsminer M31S (76MH/s)'s 76 MH/s.

Is Gamma Duo 650 (1.63TH/s) more efficient than Whatsminer M31S (76MH/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.