ASIC miner comparison

Antminer KS7 (40TH/s) vs Gamma Duo 650 (1.63TH/s)

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

Antminer KS7 (40TH/s)
VS
Gamma Duo 650 (1.63TH/s)
Higher hashrate
KS7
Better efficiency
Gamma
Estimated net daily
KS7
Hosted power rate
$0.060/kWh

Option 1

Antminer KS7 (40TH/s)

Ask availability
Antminer KS7 (40TH/s)
Price
N/A
ROI
N/A
Hashrate
40 TH/s
Net daily
$3.22
Open product page

Option 2

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

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 KS7 (40TH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

KS7
3
metric wins
Gamma
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.

FeatureAntminer KS7 (40TH/s)Gamma Duo 650 (1.63TH/s)Advantage
Brand
Antminer
Bitaxe
Contextual
Model
KS7
Gamma
Contextual
Hashrate
40 TH/s
Best
1.63 TH/s
Antminer KS7 (40TH/s)
Power Consumption
3080W
26W
Best
Gamma Duo 650 (1.63TH/s)
Efficiency
77.00 J/TH
15.95 J/TH
Best
Gamma Duo 650 (1.63TH/s)
Daily energy use
73.9 kWh
0.6 kWh
Best
Gamma Duo 650 (1.63TH/s)
Net Daily Profit (Est.)
$3.22
Best
$0.01
Antminer KS7 (40TH/s)
Monthly Profit (Est.)
$96.74
Best
$0.38
Antminer KS7 (40TH/s)
Price
N/A
N/A
Contextual
Estimated ROI
N/A
N/A
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
430 x 290 x 196 mm
10 x 5 x 12 mm
Contextual
Weight
17000 g
340 g
Best
Gamma Duo 650 (1.63TH/s)

Performance

Antminer KS7 (40TH/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: Antminer KS7 (40TH/s) or Gamma Duo 650 (1.63TH/s)?

Antminer KS7 (40TH/s) has a higher hashrate of 40 TH/s compared to Gamma Duo 650 (1.63TH/s)'s 1.63 TH/s.

Is Antminer KS7 (40TH/s) more efficient than Gamma Duo 650 (1.63TH/s)?

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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