Bitmain Antminer S21 XP Immersion

Hashrate 300.0 TH/s Power 4,050 W Efficiency 13.5 J/TH

Innosilicon T2 Terminator

Hashrate 17.2 TH/s Power 1,570 W Efficiency 91.3 J/TH

Bitmain Antminer S21 XP Immersion vs Innosilicon T2 Terminator

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

Specifications Comparison

Bitmain Antminer S21 XP Immersion	Specification	Innosilicon T2 Terminator
300.0 TH/s	Hashrate	17.2 TH/s
4,050 W	Power Consumption	1,570 W
13.5 J/TH	Efficiency	91.3 J/TH
50 dB	Noise Level	—
14.4 kg	Weight	7,500.0 kg
13,819 BTU/hr	BTU Output	5,357 BTU/hr
44/100	Home Mining Score	28/100
—	Release Year	—
SHA-256	Algorithm	SHA-256
Bitmain	Manufacturer	Innosilicon

Profitability Comparison

Electricity Rate:

$/kWh

Bitmain Antminer S21 XP Immersion

Daily Revenue 0.00014096 BTC $9.34

Daily Electricity -$9.72

Daily Profit -$0.38

Monthly -$11.31

Yearly -$137.55

Innosilicon T2 Terminator

Daily Revenue 0.00000808 BTC $0.54

Daily Electricity -$3.77

Daily Profit -$3.23

Monthly -$96.97

Yearly -$1,179.80

Based on BTC price of $66,283 and current network difficulty as of Mar 29, 2026. Actual results vary.

Verdict

Based on our multi-factor analysis, the Bitmain Antminer S21 XP Immersion wins on 5 of 6 factors (efficiency, hashrate, home mining score, noise level, price-performance). The Innosilicon T2 Terminator holds the edge in power consumption. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.

Winner: Bitmain Antminer S21 XP Immersion — wins on 5 of 6 factors

Best For...

Best for Profitability

Tie

Both miners produce similar daily profit.

Best for Home Mining

Bitmain Antminer S21 XP Immersion

Score: 44/100. 50 dB noise level.

Best for Efficiency

Bitmain Antminer S21 XP Immersion

13.5 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Is the Bitmain Antminer S21 XP Immersion or Innosilicon T2 Terminator more profitable?

At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S21 XP Immersion is more profitable at $-0.38/day compared to $-3.23/day for the Innosilicon T2 Terminator. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.

Which is quieter, the Bitmain Antminer S21 XP Immersion or Innosilicon T2 Terminator?

The Bitmain Antminer S21 XP Immersion is quieter at 50 dB compared to the Innosilicon T2 Terminator 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 XP Immersion or Innosilicon T2 Terminator?

The Bitmain Antminer S21 XP Immersion scores 44/100 on our Home Mining Score (vs 28/100 for the Innosilicon T2 Terminator). 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 XP Immersion and Innosilicon T2 Terminator?

The Bitmain Antminer S21 XP Immersion runs at 13.5 J/TH while the Innosilicon T2 Terminator runs at 91.3 J/TH — a difference of 77.8 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.

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