ASIC miner comparison

D1 Hydro (30KH/s) vs AvalonMiner 821 (11.5TH/s)

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

D1 Hydro (30KH/s)
VS
AvalonMiner 821 (11.5TH/s)
Higher hashrate
A8
Better efficiency
N/A
Estimated net daily
D1 Hydro
Hosted power rate
$0.060/kWh

Option 1

D1 Hydro (30KH/s)

Ask availability
D1 Hydro (30KH/s)
Price
N/A
ROI
N/A
Hashrate
30 KH/s
Net daily
$0.00
Open product page

Option 2

AvalonMiner 821 (11.5TH/s)

Ask availability
AvalonMiner 821 (11.5TH/s)
Price
N/A
ROI
N/A
Hashrate
11.5 TH/s
Net daily
-$1.36
Open product page

D1 Hydro (30KH/s) leads this comparison

D1 Hydro (30KH/s) comes out ahead on more buyer-facing signals here. AvalonMiner 821 (11.5TH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

D1 Hydro
4
metric wins
A8
2
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.

FeatureD1 Hydro (30KH/s)AvalonMiner 821 (11.5TH/s)Advantage
Brand
N/A
AvalonMiner
Contextual
Model
N/A
A8
Contextual
Hashrate
30 KH/s
11.5 TH/s
Best
AvalonMiner 821 (11.5TH/s)
Power Consumption
0W
Best
1200W
D1 Hydro (30KH/s)
Efficiency
N/A
104.35 J/TH
Contextual
Daily energy use
0.0 kWh
Best
28.8 kWh
D1 Hydro (30KH/s)
Net Daily Profit (Est.)
$0.00
Best
-$1.36
D1 Hydro (30KH/s)
Monthly Profit (Est.)
$0.00
Best
-$40.74
D1 Hydro (30KH/s)
Price
N/A
N/A
Contextual
Estimated ROI
N/A
N/A
Contextual
Cooling
HYDRO
AIR
Contextual
Dimensions
655 x 90 x 445 mm
150 x 370 x 136 mm
Contextual
Weight
28600 g
4700 g
Best
AvalonMiner 821 (11.5TH/s)

Performance

AvalonMiner 821 (11.5TH/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: D1 Hydro (30KH/s) or AvalonMiner 821 (11.5TH/s)?

AvalonMiner 821 (11.5TH/s) has a higher hashrate of 11.5 TH/s compared to D1 Hydro (30KH/s)'s 30 KH/s.

Is D1 Hydro (30KH/s) more efficient than AvalonMiner 821 (11.5TH/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.