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Bitmain Antminer G2

Bitmain Antminer G2

Hashrate 220.0 MH/s Power 1,200 W Efficiency 5,454,545.5 J/TH
VS
Jasminer X4 3U-Z

Jasminer X4 3U-Z

Hashrate 840.0 MH/s Power 340 W Efficiency 404,761.9 J/TH

Bitmain Antminer G2 vs Jasminer X4 3U-Z

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

Specifications Comparison

Bitmain Antminer G2 Specification Jasminer X4 3U-Z
220.0 MH/s Hashrate 840.0 MH/s
1,200 W Power Consumption 340 W
5,454,545.5 J/TH Efficiency 404,761.9 J/TH
Noise Level
15,000.0 kg Weight 12.0 kg
4,094 BTU/hr BTU Output 1,160 BTU/hr
31/100 Home Mining Score 34/100
Release Year
Etchash Algorithm Etchash
Bitmain Manufacturer Jasminer

Profitability Comparison

$/kWh

Bitmain Antminer G2

Daily Revenue 0.00000000 BTC $0.00
Daily Electricity -$2.88
Daily Profit -$2.88
Monthly -$86.40
Yearly -$1,051.20

Jasminer X4 3U-Z

Daily Revenue 0.00000000 BTC $0.00
Daily Electricity -$0.82
Daily Profit -$0.82
Monthly -$24.48
Yearly -$297.83

Based on BTC price of $74,249 and current network difficulty as of Mar 16, 2026. Actual results vary.

Verdict

Based on specs, the Jasminer X4 3U-Z offers 93% better efficiency at 404,761.9 J/TH compared to the Bitmain Antminer G2 at 5,454,545.5 J/TH. This directly impacts daily operating costs and long-term profitability.

Best For...

Best for Profitability

Tie

Both miners produce similar daily profit.

Best for Home Mining

Jasminer X4 3U-Z

Score: 34/100. 0 dB noise level.

Best for Efficiency

Jasminer X4 3U-Z

404,761.9 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Is the Bitmain Antminer G2 or Jasminer X4 3U-Z more profitable?

At the current BTC price and a $0.10/kWh electricity rate, the Jasminer X4 3U-Z is more profitable at $-0.82/day compared to $-2.88/day for the Bitmain Antminer G2. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.

Which is quieter, the Bitmain Antminer G2 or Jasminer X4 3U-Z?

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

Which is better for home mining, the Bitmain Antminer G2 or Jasminer X4 3U-Z?

The Jasminer X4 3U-Z scores 34/100 on our Home Mining Score (vs 31/100 for the Bitmain Antminer G2). 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 G2 and Jasminer X4 3U-Z?

The Bitmain Antminer G2 runs at 5,454,545.5 J/TH while the Jasminer X4 3U-Z runs at 404,761.9 J/TH — a difference of 5,049,783.6 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.