ASIC miner comparison

AvalonMiner 821 (11.5TH/s) vs Antminer T9+ (10.5MH/s)

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

AvalonMiner 821 (11.5TH/s)
VS
Antminer T9+ (10.5MH/s)
Higher hashrate
A8
Better efficiency
N/A
Estimated net daily
Antminer T9+
Hosted power rate
$0.060/kWh

Option 1

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

Option 2

Antminer T9+ (10.5MH/s)

Ask availability
Antminer T9+ (10.5MH/s)
Price
N/A
ROI
N/A
Hashrate
10.5 MH/s
Net daily
$0.36
Open product page

Antminer T9+ (10.5MH/s) leads this comparison

Antminer T9+ (10.5MH/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.

A8
1
metric wins
Antminer T9+
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.

FeatureAvalonMiner 821 (11.5TH/s)Antminer T9+ (10.5MH/s)Advantage
Brand
AvalonMiner
N/A
Contextual
Model
A8
N/A
Contextual
Hashrate
11.5 TH/s
Best
10.5 MH/s
AvalonMiner 821 (11.5TH/s)
Power Consumption
1200W
0W
Best
Antminer T9+ (10.5MH/s)
Efficiency
104.35 J/TH
N/A
Contextual
Daily energy use
28.8 kWh
0.0 kWh
Best
Antminer T9+ (10.5MH/s)
Net Daily Profit (Est.)
-$1.36
$0.36
Best
Antminer T9+ (10.5MH/s)
Monthly Profit (Est.)
-$40.74
$10.71
Best
Antminer T9+ (10.5MH/s)
Price
N/A
N/A
Contextual
Estimated ROI
N/A
N/A
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
150 x 370 x 136 mm
125 x 320 x 190 mm
Contextual
Weight
4700 g
4200 g
Best
Antminer T9+ (10.5MH/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: AvalonMiner 821 (11.5TH/s) or Antminer T9+ (10.5MH/s)?

AvalonMiner 821 (11.5TH/s) has a higher hashrate of 11.5 TH/s compared to Antminer T9+ (10.5MH/s)'s 10.5 MH/s.

Is AvalonMiner 821 (11.5TH/s) more efficient than Antminer T9+ (10.5MH/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

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