ASIC miner comparison

BK-G28 (28GH/s) vs A40 (3.3TH/s)

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

BK-G28 (28GH/s)
VS
A40 (3.3TH/s)
Higher hashrate
A40
Better efficiency
BK
Estimated net daily
A40
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

A40 (3.3TH/s)

Ask availability
A40 (3.3TH/s)
Price
N/A
ROI
N/A
Hashrate
3.3 TH/s
Net daily
-$1.73
Open product page

BK-G28 (28GH/s) leads this comparison

BK-G28 (28GH/s) comes out ahead on more buyer-facing signals here. A40 (3.3TH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

BK
4
metric wins
A40
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)A40 (3.3TH/s)Advantage
Brand
Baikal
Miner
Contextual
Model
BK
A40
Contextual
Hashrate
28 GH/s
3.3 TH/s
Best
A40 (3.3TH/s)
Power Consumption
1300W
Best
1600W
BK-G28 (28GH/s)
Efficiency
46.43 J/GH
Best
484.85 J/TH
BK-G28 (28GH/s)
Daily energy use
31.2 kWh
Best
38.4 kWh
BK-G28 (28GH/s)
Net Daily Profit (Est.)
-$1.77
-$1.73
Best
A40 (3.3TH/s)
Monthly Profit (Est.)
-$53.16
-$52.02
Best
A40 (3.3TH/s)
Price
N/A
N/A
Contextual
Estimated ROI
N/A
N/A
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
300 x 158 x 190 mm
360 x 290 x 185 mm
Contextual
Weight
6550 g
Best
14500 g
BK-G28 (28GH/s)

Performance

A40 (3.3TH/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 A40 (3.3TH/s)?

A40 (3.3TH/s) has a higher hashrate of 3.3 TH/s compared to BK-G28 (28GH/s)'s 28 GH/s.

Is BK-G28 (28GH/s) more efficient than A40 (3.3TH/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.