ASIC miner comparison

Decred D18 (340GH/s) vs Antminer S3 (478GH/s)

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

Decred D18 (340GH/s)
VS
Antminer S3 (478GH/s)
Higher hashrate
S3
Better efficiency
Decred
Estimated net daily
Decred
Hosted power rate
$0.060/kWh

Option 1

Decred D18 (340GH/s)

Ask availability
Decred D18 (340GH/s)
Price
N/A
ROI
N/A
Hashrate
340 GH/s
Net daily
$2.98
Open product page

Option 2

Antminer S3 (478GH/s)

Ask availability
Antminer S3 (478GH/s)
Price
N/A
ROI
N/A
Hashrate
478 GH/s
Net daily
-$0.51
Open product page

Decred D18 (340GH/s) leads this comparison

Decred D18 (340GH/s) comes out ahead on more buyer-facing signals here. Antminer S3 (478GH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

Decred
6
metric wins
S3
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.

FeatureDecred D18 (340GH/s)Antminer S3 (478GH/s)Advantage
Brand
FFMiner
Antminer
Contextual
Model
Decred
S3
Contextual
Hashrate
340 GH/s
478 GH/s
Best
Antminer S3 (478GH/s)
Power Consumption
180W
Best
366W
Decred D18 (340GH/s)
Efficiency
0.53 J/GH
Best
0.77 J/GH
Decred D18 (340GH/s)
Daily energy use
4.3 kWh
Best
8.8 kWh
Decred D18 (340GH/s)
Net Daily Profit (Est.)
$2.98
Best
-$0.51
Decred D18 (340GH/s)
Monthly Profit (Est.)
$89.42
Best
-$15.21
Decred D18 (340GH/s)
Price
N/A
N/A
Contextual
Estimated ROI
N/A
N/A
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
90 x 225 x 85 mm
137 x 331 x 160 mm
Contextual
Weight
1650 g
Best
17000 g
Decred D18 (340GH/s)

Performance

Antminer S3 (478GH/s) has the hashrate edge for raw output potential.

Efficiency

Decred D18 (340GH/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: Decred D18 (340GH/s) or Antminer S3 (478GH/s)?

Antminer S3 (478GH/s) has a higher hashrate of 478 GH/s compared to Decred D18 (340GH/s)'s 340 GH/s.

Is Decred D18 (340GH/s) more efficient than Antminer S3 (478GH/s)?

Yes, Decred D18 (340GH/s) is more energy efficient at 0.53 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

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