ASIC miner comparison

BM-N3 (25TH/s) vs A4 Dominator (280MH/s)

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

BM-N3 (25TH/s)
VS
A4 Dominator (280MH/s)
Higher hashrate
BM
Better efficiency
A4
Estimated net daily
A4
Hosted power rate
$0.060/kWh

Option 1

BM-N3 (25TH/s)

Ask availability
BM-N3 (25TH/s)
Price
N/A
ROI
N/A
Hashrate
25 TH/s
Net daily
-$2.86
Open product page

Option 2

A4 Dominator (280MH/s)

Ask availability
A4 Dominator (280MH/s)
Price
N/A
ROI
N/A
Hashrate
280 MH/s
Net daily
-$1.40
Open product page

A4 Dominator (280MH/s) leads this comparison

A4 Dominator (280MH/s) comes out ahead on more buyer-facing signals here. BM-N3 (25TH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

BM
2
metric wins
A4
5
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.

FeatureBM-N3 (25TH/s)A4 Dominator (280MH/s)Advantage
Brand
iBeLink
Innosilicon
Contextual
Model
BM
A4
Contextual
Hashrate
25 TH/s
Best
280 MH/s
BM-N3 (25TH/s)
Power Consumption
3300W
1050W
Best
A4 Dominator (280MH/s)
Efficiency
132.00 J/TH
3.75 J/MH
Best
A4 Dominator (280MH/s)
Daily energy use
79.2 kWh
25.2 kWh
Best
A4 Dominator (280MH/s)
Net Daily Profit (Est.)
-$2.86
-$1.40
Best
A4 Dominator (280MH/s)
Monthly Profit (Est.)
-$85.86
-$42.06
Best
A4 Dominator (280MH/s)
Price
N/A
N/A
Contextual
Estimated ROI
N/A
N/A
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
128 x 402 x 201 mm
260 x 280 x 130 mm
Contextual
Weight
6600 g
Best
9200 g
BM-N3 (25TH/s)

Performance

BM-N3 (25TH/s) has the hashrate edge for raw output potential.

Efficiency

A4 Dominator (280MH/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: BM-N3 (25TH/s) or A4 Dominator (280MH/s)?

BM-N3 (25TH/s) has a higher hashrate of 25 TH/s compared to A4 Dominator (280MH/s)'s 280 MH/s.

Is BM-N3 (25TH/s) more efficient than A4 Dominator (280MH/s)?

A4 Dominator (280MH/s) is more energy efficient at 3.75 J/MH.

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.