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Bitmain Antminer S21 Immersion (227Th)

Hashrate 227.0 TH/s Power 3,623 W Efficiency 16.0 J/TH
VS
Innosilicon T3+ 57T

Innosilicon T3+ 57T

Hashrate 57.0 TH/s Power 3,300 W Efficiency 57.9 J/TH

Bitmain Antminer S21 Immersion (227Th) vs Innosilicon T3+ 57T

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

Specifications Comparison

Bitmain Antminer S21 Immersion (227Th) Specification Innosilicon T3+ 57T
227.0 TH/s Hashrate 57.0 TH/s
3,623 W Power Consumption 3,300 W
16.0 J/TH Efficiency 57.9 J/TH
75 dB Noise Level —
17.2 kg Weight 10,380.0 kg
12,362 BTU/hr BTU Output 11,260 BTU/hr
30/100 Home Mining Score 22/100
— Release Year —
SHA-256 Algorithm SHA-256
Bitmain Manufacturer Innosilicon

Profitability Comparison

$/kWh

Bitmain Antminer S21 Immersion (227Th)

Daily Revenue 0.00009839 BTC $6.82
Daily Electricity -$8.70
Daily Profit -$1.87
Monthly -$56.19
Yearly -$683.67

Innosilicon T3+ 57T

Daily Revenue 0.00002470 BTC $1.71
Daily Electricity -$7.92
Daily Profit -$6.21
Monthly -$186.21
Yearly -$2,265.54

Based on BTC price of $69,340 and current network difficulty as of Mar 22, 2026. Actual results vary.

Verdict

Based on our multi-factor analysis, the Bitmain Antminer S21 Immersion (227Th) wins on 4 of 6 factors (efficiency, hashrate, home mining score, noise level). The Innosilicon T3+ 57T holds the edge in power consumption and price-performance. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.

Winner: Bitmain Antminer S21 Immersion (227Th) — wins on 4 of 6 factors

Best For...

Best for Profitability

Tie

Both miners produce similar daily profit.

Best for Home Mining

Bitmain Antminer S21 Immersion (227Th)

Score: 30/100. 75 dB noise level.

Best for Efficiency

Bitmain Antminer S21 Immersion (227Th)

16.0 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Is the Bitmain Antminer S21 Immersion (227Th) or Innosilicon T3+ 57T more profitable?

At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S21 Immersion (227Th) is more profitable at $-1.87/day compared to $-6.21/day for the Innosilicon T3+ 57T. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.

Which is quieter, the Bitmain Antminer S21 Immersion (227Th) or Innosilicon T3+ 57T?

The Bitmain Antminer S21 Immersion (227Th) is quieter at 75 dB compared to the Innosilicon T3+ 57T at 0 dB. For home mining, lower noise levels make a significant difference in livability.

Which is better for home mining, the Bitmain Antminer S21 Immersion (227Th) or Innosilicon T3+ 57T?

The Bitmain Antminer S21 Immersion (227Th) scores 30/100 on our Home Mining Score (vs 22/100 for the Innosilicon T3+ 57T). 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 Bitmain Antminer S21 Immersion (227Th) and Innosilicon T3+ 57T?

The Bitmain Antminer S21 Immersion (227Th) runs at 16.0 J/TH while the Innosilicon T3+ 57T runs at 57.9 J/TH — a difference of 41.9 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.

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