Bitmain Antminer S21 XP Hyd

Hashrate 473.0 TH/s Power 5,676 W Efficiency 12.0 J/TH

Innosilicon T3 39T

Hashrate 39.0 TH/s Power 2,150 W Efficiency 55.1 J/TH

Bitmain Antminer S21 XP Hyd vs Innosilicon T3 39T

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

Specifications Comparison

Bitmain Antminer S21 XP Hyd	Specification	Innosilicon T3 39T
473.0 TH/s	Hashrate	39.0 TH/s
5,676 W	Power Consumption	2,150 W
12.0 J/TH	Efficiency	55.1 J/TH
50 dB	Noise Level	—
12.3 kg	Weight	8,650.0 kg
19,367 BTU/hr	BTU Output	7,336 BTU/hr
44/100	Home Mining Score	26/100
—	Release Year	—
SHA-256	Algorithm	SHA-256
Bitmain	Manufacturer	Innosilicon

Profitability Comparison

Electricity Rate:

$/kWh

Bitmain Antminer S21 XP Hyd

Daily Revenue 0.00022224 BTC $14.72

Daily Electricity -$13.62

Daily Profit $1.10

Monthly $32.91

Yearly $400.43

Innosilicon T3 39T

Daily Revenue 0.00001832 BTC $1.21

Daily Electricity -$5.16

Daily Profit -$3.95

Monthly -$118.39

Yearly -$1,440.42

Based on BTC price of $66,231 and current network difficulty as of Mar 28, 2026. Actual results vary.

Verdict

Based on our multi-factor analysis, the Bitmain Antminer S21 XP Hyd wins on 4 of 5 factors (efficiency, hashrate, home mining score, noise level). The Innosilicon T3 39T 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 Hyd — wins on 4 of 5 factors

Best For...

Best for Profitability

Bitmain Antminer S21 XP Hyd

$5.04/day higher profit at current rates.

Best for Home Mining

Bitmain Antminer S21 XP Hyd

Score: 44/100. 50 dB noise level.

Best for Efficiency

Bitmain Antminer S21 XP Hyd

12.0 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Is the Bitmain Antminer S21 XP Hyd or Innosilicon T3 39T more profitable?

At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S21 XP Hyd is more profitable at $1.10/day compared to $-3.95/day for the Innosilicon T3 39T. 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 Hyd or Innosilicon T3 39T?

The Bitmain Antminer S21 XP Hyd is quieter at 50 dB compared to the Innosilicon T3 39T 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 Hyd or Innosilicon T3 39T?

The Bitmain Antminer S21 XP Hyd scores 44/100 on our Home Mining Score (vs 26/100 for the Innosilicon T3 39T). 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 Hyd and Innosilicon T3 39T?

The Bitmain Antminer S21 XP Hyd runs at 12.0 J/TH while the Innosilicon T3 39T runs at 55.1 J/TH — a difference of 43.1 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.

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