Bitmain Antminer L7 (8.8Gh) vs Antminer L9
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer L7 (8.8Gh) | Specification | Antminer L9 |
|---|---|---|
| 8.8 GH/s | Hashrate | 16,000.0 MH/s |
| 3,168 W | Power Consumption | 3,360 W |
| 360,000.0 J/TH | Efficiency | 210,000.0 J/TH |
| — | Noise Level | 75 dB |
| — | Weight | 14.8 kg |
| 10,809 BTU/hr | BTU Output | 11,464 BTU/hr |
| 22/100 | Home Mining Score | 36/100 |
| — | Release Year | — |
| Scrypt | Algorithm | Scrypt |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Bitmain Antminer L7 (8.8Gh)
Antminer L9
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 Antminer L9 edges it: 4 of 6 factors go its way (efficiency, hashrate, home mining score, noise level). Where it pulls away hardest is 82% more hashrate (0.0 vs 0.0 TH/s). The Bitmain Antminer L7 (8.8Gh) claws back ground on power consumption and price-performance. 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 L7 (8.8Gh) and Antminer L9 sit on each measurable spec:
- Antminer L9 82% more hashrate (0.0 vs 0.0 TH/s)
- Bitmain Antminer L7 (8.8Gh) 6% better power draw (3,168 vs 3,360 W)
- Antminer L9 42% better efficiency (360,000 vs 210,000 J/TH)
- Antminer L9 6% more heat output (10,809 vs 11,464 BTU/hr)
- Antminer L9 64% more home mining score (22.0 vs 36.0)
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 | Antminer L9 |
|---|---|---|
| $700 | Upfront cost (MSRP) | $6,500 |
| -$7.60 | Daily net profit | -$8.06 |
| -$3,475 | Net after 1 year | -$9,443 |
| -$6,250 | Net after 2 years | -$12,386 |
| -$9,025 | Net after 3 years | -$15,329 |
| 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
Antminer L9Score: 36/100. 75 dB noise level.
Best for Efficiency
Antminer L9210,000.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Bitmain Antminer L7 (8.8Gh) vs Antminer L9: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer L7 (8.8Gh) is more profitable at $-7.60/day compared to $-8.06/day for the Antminer L9. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer L7 (8.8Gh) or Antminer L9?
The Antminer L9 is quieter at 75 dB compared to the Bitmain Antminer L7 (8.8Gh) at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Bitmain Antminer L7 (8.8Gh) vs Antminer L9: which fits a residential setup better?
The Antminer L9 scores 36/100 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.
How far apart are the Bitmain Antminer L7 (8.8Gh) and Antminer L9 on J/TH?
The Bitmain Antminer L7 (8.8Gh) runs at 360,000.0 J/TH while the Antminer L9 runs at 210,000.0 J/TH — a difference of 150,000.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 42% better efficiency (360,000 vs 210,000 J/TH).