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Bitmain ANTMINER DR7

Bitmain ANTMINER DR7

Hashrate 127.0 TH/s Power 2,730 W Efficiency 21.5 J/TH
VS
Antminer K7

Antminer K7

Hashrate 63.5 TH/s Power 3,080 W Efficiency 48.5 J/TH

Bitmain ANTMINER DR7 vs Antminer K7

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

Specifications Comparison

Bitmain ANTMINER DR7 Specification Antminer K7
127.0 TH/s Hashrate 63.5 TH/s
2,730 W Power Consumption 3,080 W
21.5 J/TH Efficiency 48.5 J/TH
75 dB Noise Level 75 dB
1.6 kg Weight 14.0 kg
9,315 BTU/hr BTU Output 10,509 BTU/hr
36/100 Home Mining Score 36/100
Release Year
Blake256r14 Algorithm Eaglesong
Bitmain Manufacturer Bitmain

Profitability Comparison

$/kWh

Bitmain ANTMINER DR7

Daily Revenue 0.00005504 BTC $4.11
Daily Electricity -$6.55
Daily Profit -$2.44
Monthly -$73.29
Yearly -$891.69

Antminer K7

Daily Revenue 0.00002752 BTC $2.05
Daily Electricity -$7.39
Daily Profit -$5.34
Monthly -$160.12
Yearly -$1,948.19

Based on BTC price of $74,649 and current network difficulty as of Mar 16, 2026. Actual results vary.

Verdict

Based on our multi-factor analysis, the Bitmain ANTMINER DR7 wins on 4 of 4 factors (efficiency, hashrate, power consumption, price-performance). Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.

Winner: Bitmain ANTMINER DR7 — wins on 4 of 4 factors

Best For...

Best for Profitability

Tie

Both miners produce similar daily profit.

Best for Home Mining

Tie

Both miners are equally suitable for home use.

Best for Efficiency

Bitmain ANTMINER DR7

21.5 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Is the Bitmain ANTMINER DR7 or Antminer K7 more profitable?

At the current BTC price and a $0.10/kWh electricity rate, the Bitmain ANTMINER DR7 is more profitable at $-2.44/day compared to $-5.34/day for the Antminer K7. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.

Which is quieter, the Bitmain ANTMINER DR7 or Antminer K7?

Both miners have similar noise levels. Check the specs table above for exact decibel readings.

Which is better for home mining, the Bitmain ANTMINER DR7 or Antminer K7?

Both miners score similarly on our Home Mining Score. Consider your specific constraints (noise tolerance, available power, heat needs) to decide.

What is the efficiency difference between Bitmain ANTMINER DR7 and Antminer K7?

The Bitmain ANTMINER DR7 runs at 21.5 J/TH while the Antminer K7 runs at 48.5 J/TH — a difference of 27.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.