ASIC miner comparison

X4-QZ (840H/s) vs A40 (3.3TH/s)

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

X4-QZ (840H/s)
VS
A40 (3.3TH/s)
Higher hashrate
A40
Better efficiency
N/A
Estimated net daily
X4-QZ
Hosted power rate
$0.060/kWh

Option 1

X4-QZ (840H/s)

Ask availability
X4-QZ (840H/s)
Price
N/A
ROI
N/A
Hashrate
840 H/s
Net daily
$0.00
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

X4-QZ (840H/s) leads this comparison

X4-QZ (840H/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.

X4-QZ
5
metric wins
A40
1
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.

FeatureX4-QZ (840H/s)A40 (3.3TH/s)Advantage
Brand
N/A
Miner
Contextual
Model
N/A
A40
Contextual
Hashrate
840 H/s
3.3 TH/s
Best
A40 (3.3TH/s)
Power Consumption
0W
Best
1600W
X4-QZ (840H/s)
Efficiency
N/A
484.85 J/TH
Contextual
Daily energy use
0.0 kWh
Best
38.4 kWh
X4-QZ (840H/s)
Net Daily Profit (Est.)
$0.00
Best
-$1.73
X4-QZ (840H/s)
Monthly Profit (Est.)
$0.00
Best
-$52.02
X4-QZ (840H/s)
Price
N/A
N/A
Contextual
Estimated ROI
N/A
N/A
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
450 x 132 x 350 mm
360 x 290 x 185 mm
Contextual
Weight
12000 g
Best
14500 g
X4-QZ (840H/s)

Performance

A40 (3.3TH/s) has the hashrate edge for raw output potential.

Efficiency

Efficiency data is not available for this comparison.

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: X4-QZ (840H/s) or A40 (3.3TH/s)?

A40 (3.3TH/s) has a higher hashrate of 3.3 TH/s compared to X4-QZ (840H/s)'s 840 H/s.

Is X4-QZ (840H/s) more efficient than A40 (3.3TH/s)?

Efficiency data is not available for this comparison.

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.