Antminer K7 vs Bitmain Antminer L9 (16Gh)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer K7 | Specification | Bitmain Antminer L9 (16Gh) |
|---|---|---|
| 63.5 TH/s | Taux de hachage | 16.0 GH/s |
| 3,080 W | Consommation électrique | 3,360 W |
| 48.5 J/TH | Efficiency | 210,000.0 J/TH |
| 75 dB | Niveau de bruit | 75 dB |
| 14.0 kg | Weight | — |
| 10,509 BTU/hr | BTU Output | 11,464 BTU/hr |
| 36/100 | Home Mining Score | 36/100 |
| — | Release Year | — |
| Eaglesong | Algorithme | Scrypt |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Antminer K7
Bitmain Antminer L9 (16Gh)
Based on BTC price of $78,095 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Weighing six performance factors, the Antminer K7 comes out ahead — it takes 4 of 4 (efficacité, hashrate, consommation électrique, rapport qualité-prix). Its biggest concrete edge: 100% better efficacité (48.5 vs 210,000.0 J/TH). The right pick still depends on your power cost and noise tolerance — the breakdowns above make that call concrete.
Spec Deltas
The Antminer K7 and Bitmain Antminer L9 (16Gh) diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- Antminer K7 396775% more hashrate (63.5 vs 0.0 TH/s)
- Antminer K7 8% better power draw (3,080 vs 3,360 W)
- Antminer K7 100% better efficacité (48.5 vs 210,000.0 J/TH)
- Bitmain Antminer L9 (16Gh) 9% more heat output (10,509 vs 11,464 BTU/hr)
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.
| Antminer K7 | Metric | Bitmain Antminer L9 (16Gh) |
|---|---|---|
| $3,500 | Upfront cost (MSRP) | $3,199 |
| -$5.11 | Daily net profit | -$8.06 |
| -$5,365 | Net after 1 year | -$6,142 |
| -$7,230 | Net after 2 years | -$9,085 |
| -$9,095 | Net after 3 years | -$12,028 |
| 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
TieBoth miners are equally suitable for home use.
Best for Efficiency
Antminer K748.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the Antminer K7 or the Bitmain Antminer L9 (16Gh)?
At the current BTC price and a $0.10/kWh electricity rate, the Antminer K7 is more profitable at $-5.11/day compared to $-8.06/day for the Bitmain Antminer L9 (16Gh). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Antminer K7 vs Bitmain Antminer L9 (16Gh): which runs at a lower noise level?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Antminer K7 or Bitmain Antminer L9 (16Gh)?
Both miners score similarly on our Home Mining Score. Consider your specific constraints (noise tolerance, available power, heat needs) to decide.
What is the efficiency difference between Antminer K7 and Bitmain Antminer L9 (16Gh)?
The Antminer K7 runs at 48.5 J/TH while the Bitmain Antminer L9 (16Gh) runs at 210,000.0 J/TH — a difference of 209,951.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 100% better efficacité (48.5 vs 210,000.0 J/TH).