Antminer S21 XP

Hashrate 270.0 TH/s Power 3,645 W Efficiency 13.5 J/TH

Innosilicon T2 Terminator

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

Antminer S21 XP vs Innosilicon T2 Terminator

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

Specifications Comparison

Antminer S21 XP	Specification	Innosilicon T2 Terminator
270.0 TH/s	Hashrate	17.2 TH/s
3,645 W	Power Consumption	1,570 W
13.5 J/TH	Efficiency	91.3 J/TH
75 dB	Noise Level	—
15.4 kg	Weight	7,500.0 kg
12,437 BTU/hr	BTU Output	5,357 BTU/hr
30/100	Home Mining Score	28/100
—	Release Year	—
SHA-256	Algorithm	SHA-256
Bitmain	Manufacturer	Innosilicon

Profitability Comparison

Electricity Rate:

$/kWh

Antminer S21 XP

Daily Revenue 0.00011702 BTC $8.34

Daily Electricity -$8.75

Daily Profit -$0.41

Monthly -$12.21

Yearly -$148.61

Innosilicon T2 Terminator

Daily Revenue 0.00000745 BTC $0.53

Daily Electricity -$3.77

Daily Profit -$3.24

Monthly -$97.10

Yearly -$1,181.38

Based on BTC price of $71,275 and current network difficulty as of Mar 25, 2026. Actual results vary.

Verdict

Based on our multi-factor analysis, the Antminer S21 XP 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: Antminer S21 XP — wins on 5 of 6 factors

Best For...

Best for Profitability

Tie

Both miners produce similar daily profit.

Best for Home Mining

Antminer S21 XP

Score: 30/100. 75 dB noise level.

Best for Efficiency

Antminer S21 XP

13.5 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

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

At the current BTC price and a $0.10/kWh electricity rate, the Antminer S21 XP is more profitable at $-0.41/day compared to $-3.24/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 Antminer S21 XP or Innosilicon T2 Terminator?

The Antminer S21 XP is quieter at 75 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 Antminer S21 XP or Innosilicon T2 Terminator?

The Antminer S21 XP scores 30/100 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 Antminer S21 XP and Innosilicon T2 Terminator?

The Antminer S21 XP 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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