Bitmain Antminer E3 (190Mh) vs Bitmain Antminer G2
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer E3 (190Mh) | Specification | Bitmain Antminer G2 |
|---|---|---|
| 190.0 MH/s | Hashrate | 220.0 MH/s |
| 760 W | Power Consumption | 1,200 W |
| 4,000,000.0 J/TH | Efficiency | 5,454,545.5 J/TH |
| — | Noise Level | — |
| 10,500.0 kg | Weight | 15,000.0 kg |
| 2,593 BTU/hr | BTU Output | 4,094 BTU/hr |
| 30/100 | Home Mining Score | 31/100 |
| — | Release Year | — |
| Etchash | Algorithm | Etchash |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Bitmain Antminer E3 (190Mh)
Bitmain Antminer G2
Based on BTC price of $78,165 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Run the numbers across every spec and the Bitmain Antminer E3 (190Mh) edges it: 2 of 3 factors go its way (efficiency, power consumption). The standout gap is 37% better power draw (760 vs 1,200 W) in the Bitmain Antminer E3 (190Mh)'s favour. The Bitmain Antminer G2 claws back ground on home mining score. Cross-check the spec deltas and ROI table above against your own electricity rate before deciding.
Spec Deltas
Stripped to the numbers, this is how far apart the Bitmain Antminer E3 (190Mh) and Bitmain Antminer G2 sit on each measurable spec:
- Bitmain Antminer G2 16% more hashrate (0.0 vs 0.0 TH/s)
- Bitmain Antminer E3 (190Mh) 37% better power draw (760 vs 1,200 W)
- Bitmain Antminer E3 (190Mh) 27% better efficiency (4,000,000 vs 5,454,545 J/TH)
- Bitmain Antminer E3 (190Mh) 30% better weight (10,500 vs 15,000 kg)
- Bitmain Antminer G2 58% more heat output (2,593 vs 4,094 BTU/hr)
- Bitmain Antminer G2 3% more home mining score (30.0 vs 31.0)
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
Bitmain Antminer G2Score: 31/100. 0 dB noise level.
Best for Efficiency
Bitmain Antminer E3 (190Mh)4,000,000.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the Bitmain Antminer E3 (190Mh) or the Bitmain Antminer G2?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer E3 (190Mh) is more profitable at $-1.82/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 E3 (190Mh) or Bitmain Antminer G2?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Bitmain Antminer E3 (190Mh) vs Bitmain Antminer G2: which fits a residential setup better?
The Bitmain Antminer G2 scores 31/100 on our Home Mining Score (vs 30/100 for the Bitmain Antminer E3 (190Mh)). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
Bitmain Antminer E3 (190Mh) vs Bitmain Antminer G2: how much does the efficiency gap matter?
The Bitmain Antminer E3 (190Mh) runs at 4,000,000.0 J/TH while the Bitmain Antminer G2 runs at 5,454,545.5 J/TH — a difference of 1,454,545.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 27% better efficiency (4,000,000 vs 5,454,545 J/TH).