ASIC miner comparison

Antminer L9 Hydro 2U (27GH/s) vs A4 Dominator (280MH/s)

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

Antminer L9 Hydro 2U (27GH/s)
VS
A4 Dominator (280MH/s)
Higher hashrate
L9
Better efficiency
A4
Estimated net daily
L9
Hosted power rate
$0.060/kWh

Option 1

Antminer L9 Hydro 2U (27GH/s)

10 available
Antminer L9 Hydro 2U (27GH/s)
Price
$5,746.05
ROI
55 mo
Hashrate
27 GH/s
Net daily
$3.45
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
-$1.41
Open product page

A4 Dominator (280MH/s) leads this comparison

A4 Dominator (280MH/s) comes out ahead on more buyer-facing signals here. Antminer L9 Hydro 2U (27GH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

L9
3
metric wins
A4
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 L9 Hydro 2U (27GH/s)A4 Dominator (280MH/s)Advantage
Brand
Bitmain
Innosilicon
Contextual
Model
L9
A4
Contextual
Hashrate
27 GH/s
Best
280 MH/s
Antminer L9 Hydro 2U (27GH/s)
Power Consumption
5670W
1050W
Best
A4 Dominator (280MH/s)
Efficiency
210.00 J/GH
3.75 J/MH
Best
A4 Dominator (280MH/s)
Daily energy use
136.1 kWh
25.2 kWh
Best
A4 Dominator (280MH/s)
Net Daily Profit (Est.)
$3.45
Best
-$1.41
Antminer L9 Hydro 2U (27GH/s)
Monthly Profit (Est.)
$103.36
Best
-$42.36
Antminer L9 Hydro 2U (27GH/s)
Price
$5,746.05
N/A
Contextual
Estimated ROI
55 mo
N/A
Contextual
Cooling
HYDRO
AIR
Contextual
Dimensions
445 x 670 x 88 mm
260 x 280 x 130 mm
Contextual
Weight
40000 g
9200 g
Best
A4 Dominator (280MH/s)

Performance

Antminer L9 Hydro 2U (27GH/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: Antminer L9 Hydro 2U (27GH/s) or A4 Dominator (280MH/s)?

Antminer L9 Hydro 2U (27GH/s) has a higher hashrate of 27 GH/s compared to A4 Dominator (280MH/s)'s 280 MH/s.

Is Antminer L9 Hydro 2U (27GH/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.