Bitmain Antminer L7 (8.8Gh) vs Elphapex DG2 Mini
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer L7 (8.8Gh) | Specification | Elphapex DG2 Mini |
|---|---|---|
| 8.8 GH/s | Taux de hachage | 2.4 GH/s |
| 3,168 W | Consommation électrique | 530 W |
| 360,000.0 J/TH | Efficiency | 220,833.3 J/TH |
| — | Niveau de bruit | 45 dB |
| — | Weight | 4.5 kg |
| 10,809 BTU/hr | BTU Output | 1,808 BTU/hr |
| 22/100 | Home Mining Score | 58/100 |
| — | Release Year | — |
| Scrypt | Algorithme | Scrypt |
| Bitmain | Manufacturer | Elphapex |
Profitability Comparison
Bitmain Antminer L7 (8.8Gh)
Elphapex DG2 Mini
Based on BTC price of $76,901 and current network difficulty as of May 18, 2026. Actual results vary.
Verdict
Weighing six performance factors, the Elphapex DG2 Mini comes out ahead — it takes 4 of 6 (efficacité, consommation électrique, score de minage domestique, niveau sonore). Its biggest concrete edge: 83% better power draw (3,168 vs 530 W). The Bitmain Antminer L7 (8.8Gh) claws back ground on hashrate and rapport qualité-prix. Cross-check the spec deltas and operating-cost table above against your own electricity rate before deciding.
Spec Deltas
Stripped to the numbers, this is how far apart the Bitmain Antminer L7 (8.8Gh) and Elphapex DG2 Mini sit on each measurable spec:
- Bitmain Antminer L7 (8.8Gh) 267% more hashrate (0.0 vs 0.0 TH/s)
- Elphapex DG2 Mini 83% better power draw (3,168 vs 530 W)
- Elphapex DG2 Mini 39% better efficacité (360,000 vs 220,833 J/TH)
- Bitmain Antminer L7 (8.8Gh) 498% more heat output (10,809 vs 1,808 BTU/hr)
- Elphapex DG2 Mini 164% more score de minage domestique (22.0 vs 58.0)
Cost & ROI Over Time
Sticker price versus what the miner actually earns back: the table below projects cumulative net profit at a $0.10/kWh electricity rate.
| Bitmain Antminer L7 (8.8Gh) | Metric | Elphapex DG2 Mini |
|---|---|---|
| $700 | Upfront cost (MSRP) | $999 |
| -$7.60 | Daily net profit | -$1.27 |
| -$3,475 | Net after 1 year | -$1,463 |
| -$6,250 | Net after 2 years | -$1,927 |
| -$9,025 | Net after 3 years | -$2,392 |
| Does not pay back at current rates (negative daily profit) | Payback period | Does not pay back at current rates (negative daily profit) |
Projections assume continuous operation, a flat $0.10/kWh rate, and no hardware degradation, pool fees, or BTC price change. Real-world ROI varies.
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
Elphapex DG2 MiniScore: 58/100. 45 dB noise level.
Best for Efficiency
Elphapex DG2 Mini220,833.3 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer L7 (8.8Gh) or Elphapex DG2 Mini more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Elphapex DG2 Mini is more profitable at $-1.27/day compared to $-7.60/day for the Bitmain Antminer L7 (8.8Gh). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Bitmain Antminer L7 (8.8Gh) vs Elphapex DG2 Mini: which runs at a lower noise level?
The Elphapex DG2 Mini is quieter at 45 dB compared to the Bitmain Antminer L7 (8.8Gh) at 0 dB. For home mining, lower noise levels make a significant difference in livability.
For mining at home, should I pick the Bitmain Antminer L7 (8.8Gh) or the Elphapex DG2 Mini?
The Elphapex DG2 Mini scores 58/100 on our Home Mining Score (vs 22/100 for the Bitmain Antminer L7 (8.8Gh)). 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 L7 (8.8Gh) and Elphapex DG2 Mini?
The Bitmain Antminer L7 (8.8Gh) runs at 360,000.0 J/TH while the Elphapex DG2 Mini runs at 220,833.3 J/TH — a difference of 139,166.7 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 39% better efficacité (360,000 vs 220,833 J/TH).