Bitmain Antminer L7 (9.05Gh) vs VOLCMINER D1 Hydro (30.4Gh)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer L7 (9.05Gh) | Specification | VOLCMINER D1 Hydro (30.4Gh) |
|---|---|---|
| 9.1 GH/s | Hashrate | 30.4 GH/s |
| 3,260 W | Power Consumption | 7,600 W |
| 360,221.0 J/TH | Efficiency | 250,000.0 J/TH |
| — | Noise Level | 50 dB |
| 13,500.0 kg | Weight | 39.5 kg |
| 11,123 BTU/hr | BTU Output | 25,931 BTU/hr |
| 22/100 | Home Mining Score | 44/100 |
| — | Release Year | — |
| Scrypt | Algorithm | Scrypt |
| Bitmain | Manufacturer | VOLCMINER |
Profitability Comparison
Bitmain Antminer L7 (9.05Gh)
VOLCMINER D1 Hydro (30.4Gh)
Based on BTC price of $78,158 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Run the numbers across every spec and the VOLCMINER D1 Hydro (30.4Gh) edges it: 4 of 6 factors go its way (efficiency, hashrate, home mining score, noise level). Where it pulls away hardest is 236% more hashrate (0.0 vs 0.0 TH/s). That said, the Bitmain Antminer L7 (9.05Gh) isn't beaten everywhere — it still wins power consumption and price-performance. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
The Bitmain Antminer L7 (9.05Gh) and VOLCMINER D1 Hydro (30.4Gh) diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- VOLCMINER D1 Hydro (30.4Gh) 236% more hashrate (0.0 vs 0.0 TH/s)
- Bitmain Antminer L7 (9.05Gh) 57% better power draw (3,260 vs 7,600 W)
- VOLCMINER D1 Hydro (30.4Gh) 31% better efficiency (360,221 vs 250,000 J/TH)
- VOLCMINER D1 Hydro (30.4Gh) 100% better weight (13,500.0 vs 39.5 kg)
- VOLCMINER D1 Hydro (30.4Gh) 133% more heat output (11,123 vs 25,931 BTU/hr)
- VOLCMINER D1 Hydro (30.4Gh) 100% more home mining score (22.0 vs 44.0)
Cost & ROI Over Time
Hardware cost is only half the story — here is how each miner's upfront price plays out against cumulative profit at a $0.10/kWh rate.
| Bitmain Antminer L7 (9.05Gh) | Metric | VOLCMINER D1 Hydro (30.4Gh) |
|---|---|---|
| $750 | Upfront cost (MSRP) | $5,799 |
| -$7.82 | Daily net profit | -$18.24 |
| -$3,606 | Net after 1 year | -$12,456 |
| -$6,461 | Net after 2 years | -$19,113 |
| -$9,317 | Net after 3 years | -$25,771 |
| 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
VOLCMINER D1 Hydro (30.4Gh)Score: 44/100. 50 dB noise level.
Best for Efficiency
VOLCMINER D1 Hydro (30.4Gh)250,000.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer L7 (9.05Gh) or VOLCMINER D1 Hydro (30.4Gh) more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer L7 (9.05Gh) is more profitable at $-7.82/day compared to $-18.24/day for the VOLCMINER D1 Hydro (30.4Gh). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer L7 (9.05Gh) or VOLCMINER D1 Hydro (30.4Gh)?
The VOLCMINER D1 Hydro (30.4Gh) is quieter at 50 dB compared to the Bitmain Antminer L7 (9.05Gh) at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Bitmain Antminer L7 (9.05Gh) or VOLCMINER D1 Hydro (30.4Gh)?
The VOLCMINER D1 Hydro (30.4Gh) scores 44/100 on our Home Mining Score (vs 22/100 for the Bitmain Antminer L7 (9.05Gh)). 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 (9.05Gh) and VOLCMINER D1 Hydro (30.4Gh)?
The Bitmain Antminer L7 (9.05Gh) runs at 360,221.0 J/TH while the VOLCMINER D1 Hydro (30.4Gh) runs at 250,000.0 J/TH — a difference of 110,221.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 31% better efficiency (360,221 vs 250,000 J/TH).
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