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Canaan AvalonMiner 821

Canaan AvalonMiner 821

Hashrate 11.5 TH/s Power 1,200 W Efficiency 104.4 J/TH
VS
Innosilicon T2 Turbo

Innosilicon T2 Turbo

Hashrate 24.0 TH/s Power 1,980 W Efficiency 82.5 J/TH

Canaan AvalonMiner 821 vs Innosilicon T2 Turbo

Side-by-side specs, profitability, and home mining comparison.

Specifications Comparison

Canaan AvalonMiner 821 Specification Innosilicon T2 Turbo
11.5 TH/s Hashrate 24.0 TH/s
1,200 W Power Consumption 1,980 W
104.4 J/TH Efficiency 82.5 J/TH
— Noise Level —
4,700.0 kg Weight 7,500.0 kg
4,094 BTU/hr BTU Output 6,756 BTU/hr
31/100 Home Mining Score 28/100
— Release Year —
SHA-256 Algorithm SHA-256
Canaan Manufacturer Innosilicon

Profitability Comparison

$/kWh

Canaan AvalonMiner 821

Daily Revenue 0.00000529 BTC $0.42
Daily Electricity -$2.88
Daily Profit -$2.46
Monthly -$73.85
Yearly -$898.47

Innosilicon T2 Turbo

Daily Revenue 0.00001104 BTC $0.87
Daily Electricity -$4.75
Daily Profit -$3.88
Monthly -$116.36
Yearly -$1,415.75

Based on BTC price of $79,066 and current network difficulty as of May 15, 2026. Actual results vary.

Verdict

Run the numbers across every spec and the Innosilicon T2 Turbo edges it: 2 of 4 factors go its way (efficiency, hashrate). Its biggest concrete edge: 109% more hashrate (11.5 vs 24.0 TH/s). The Canaan AvalonMiner 821 holds the edge in power consumption and home mining score. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.

Winner: Innosilicon T2 Turbo — wins on 2 of 4 factors

Spec Deltas

Stripped to the numbers, this is how far apart the Canaan AvalonMiner 821 and Innosilicon T2 Turbo sit on each measurable spec:

  • Innosilicon T2 Turbo 109% more hashrate (11.5 vs 24.0 TH/s)
  • Canaan AvalonMiner 821 39% better power draw (1,200 vs 1,980 W)
  • Innosilicon T2 Turbo 21% better efficiency (104.4 vs 82.5 J/TH)
  • Canaan AvalonMiner 821 37% better weight (4,700 vs 7,500 kg)
  • Innosilicon T2 Turbo 65% more heat output (4,094 vs 6,756 BTU/hr)
  • Canaan AvalonMiner 821 11% more home mining score (31.0 vs 28.0)

Cost & ROI Over Time

Hardware cost is only half the story — here is how each miner's upfront price plays out against cumulative profit at a $0.10/kWh rate.

Canaan AvalonMiner 821 Metric Innosilicon T2 Turbo
$699 Upfront cost (MSRP) —
-$2.46 Daily net profit -$3.88
-$1,597 Net after 1 year -$1,416
-$2,496 Net after 2 years -$2,831
-$3,394 Net after 3 years -$4,247
Does not pay back at current rates (negative daily profit) Payback period —

Projections assume continuous operation, a flat $0.10/kWh rate, and no hardware degradation, pool fees, or BTC price change. Real-world ROI varies.

Best For...

Best for Profitability

Tie

Both miners produce similar daily profit.

Best for Home Mining

Canaan AvalonMiner 821

Score: 31/100. 0 dB noise level.

Best for Efficiency

Innosilicon T2 Turbo

82.5 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Canaan AvalonMiner 821 vs Innosilicon T2 Turbo: which one earns more per day?

At the current BTC price and a $0.10/kWh electricity rate, the Canaan AvalonMiner 821 is more profitable at $-2.46/day compared to $-3.88/day for the Innosilicon T2 Turbo. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.

Which is quieter, the Canaan AvalonMiner 821 or Innosilicon T2 Turbo?

Both miners have similar noise levels. Check the specs table above for exact decibel readings.

For mining at home, should I pick the Canaan AvalonMiner 821 or the Innosilicon T2 Turbo?

The Canaan AvalonMiner 821 scores 31/100 on our Home Mining Score (vs 28/100 for the Innosilicon T2 Turbo). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.

What is the efficiency difference between Canaan AvalonMiner 821 and Innosilicon T2 Turbo?

The Canaan AvalonMiner 821 runs at 104.4 J/TH while the Innosilicon T2 Turbo runs at 82.5 J/TH — a difference of 21.9 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 21% better efficiency (104.4 vs 82.5 J/TH).

Compare Canaan AvalonMiner 821 with...

Compare Innosilicon T2 Turbo with...

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