Antminer S21 Pro

Hashrate 234.0 TH/s Power 3,510 W Efficiency 15.0 J/TH

Innosilicon T3 50T

Hashrate 50.0 TH/s Power 3,100 W Efficiency 62.0 J/TH

Antminer S21 Pro vs Innosilicon T3 50T

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

Specifications Comparison

Antminer S21 Pro	Specification	Innosilicon T3 50T
234.0 TH/s	Hashrate	50.0 TH/s
3,510 W	Power Consumption	3,100 W
15.0 J/TH	Efficiency	62.0 J/TH
75 dB	Noise Level	—
15.0 kg	Weight	10,000.0 kg
11,976 BTU/hr	BTU Output	10,577 BTU/hr
30/100	Home Mining Score	22/100
—	Release Year	—
SHA-256	Algorithm	SHA-256
Bitmain	Manufacturer	Innosilicon

Profitability Comparison

Electricity Rate:

$/kWh

Antminer S21 Pro

Daily Revenue 0.00010995 BTC $7.30

Daily Electricity -$8.42

Daily Profit -$1.12

Monthly -$33.73

Yearly -$410.39

Innosilicon T3 50T

Daily Revenue 0.00002349 BTC $1.56

Daily Electricity -$7.44

Daily Profit -$5.88

Monthly -$176.41

Yearly -$2,146.29

Based on BTC price of $66,392 and current network difficulty as of Mar 28, 2026. Actual results vary.

Verdict

Based on our multi-factor analysis, the Antminer S21 Pro wins on 4 of 5 factors (efficiency, hashrate, home mining score, noise level). The Innosilicon T3 50T holds the edge in power consumption. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.

Winner: Antminer S21 Pro — wins on 4 of 5 factors

Best For...

Best for Profitability

Tie

Both miners produce similar daily profit.

Best for Home Mining

Antminer S21 Pro

Score: 30/100. 75 dB noise level.

Best for Efficiency

Antminer S21 Pro

15.0 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Is the Antminer S21 Pro or Innosilicon T3 50T more profitable?

At the current BTC price and a $0.10/kWh electricity rate, the Antminer S21 Pro is more profitable at $-1.12/day compared to $-5.88/day for the Innosilicon T3 50T. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.

Which is quieter, the Antminer S21 Pro or Innosilicon T3 50T?

The Antminer S21 Pro is quieter at 75 dB compared to the Innosilicon T3 50T at 0 dB. For home mining, lower noise levels make a significant difference in livability.

Which is better for home mining, the Antminer S21 Pro or Innosilicon T3 50T?

The Antminer S21 Pro scores 30/100 on our Home Mining Score (vs 22/100 for the Innosilicon T3 50T). 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 Antminer S21 Pro and Innosilicon T3 50T?

The Antminer S21 Pro runs at 15.0 J/TH while the Innosilicon T3 50T runs at 62.0 J/TH — a difference of 47.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.

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