ASIC miner comparison

BK-G28 (28GH/s) vs Antminer K7 (63.5TH/s)

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

BK-G28 (28GH/s)
VS
Antminer K7 (63.5TH/s)
Higher hashrate
K7
Better efficiency
BK
Estimated net daily
K7
Hosted power rate
$0.060/kWh

Option 1

BK-G28 (28GH/s)

Ask availability
BK-G28 (28GH/s)
Price
N/A
ROI
N/A
Hashrate
28 GH/s
Net daily
-$1.77
Open product page

Option 2

Antminer K7 (63.5TH/s)

100 available
Antminer K7 (63.5TH/s)
Price
$1,727.88
ROI
47 mo
Hashrate
63.5 TH/s
Net daily
$1.21
Open product page

Balanced match

BK-G28 (28GH/s) and Antminer K7 (63.5TH/s) are close enough that your final choice should come down to stock, delivery timing, and hosting preference.

BK
3
metric wins
K7
3
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.

FeatureBK-G28 (28GH/s)Antminer K7 (63.5TH/s)Advantage
Brand
Baikal
Antminer
Contextual
Model
BK
K7
Contextual
Hashrate
28 GH/s
63.5 TH/s
Best
Antminer K7 (63.5TH/s)
Power Consumption
1300W
Best
3080W
BK-G28 (28GH/s)
Efficiency
46.43 J/GH
Best
48.50 J/TH
BK-G28 (28GH/s)
Daily energy use
31.2 kWh
Best
73.9 kWh
BK-G28 (28GH/s)
Net Daily Profit (Est.)
-$1.77
$1.21
Best
Antminer K7 (63.5TH/s)
Monthly Profit (Est.)
-$53.16
$36.44
Best
Antminer K7 (63.5TH/s)
Price
N/A
$1,727.88
Contextual
Estimated ROI
N/A
47 mo
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
300 x 158 x 190 mm
N/A
Contextual
Weight
6550 g
N/A
Contextual

Performance

Antminer K7 (63.5TH/s) has the hashrate edge for raw output potential.

Efficiency

BK-G28 (28GH/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: BK-G28 (28GH/s) or Antminer K7 (63.5TH/s)?

Antminer K7 (63.5TH/s) has a higher hashrate of 63.5 TH/s compared to BK-G28 (28GH/s)'s 28 GH/s.

Is BK-G28 (28GH/s) more efficient than Antminer K7 (63.5TH/s)?

Yes, BK-G28 (28GH/s) is more energy efficient at 46.43 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.