Antminer K7 vs Bitmain Antminer L9 (17Gh)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer K7 | Specification | Bitmain Antminer L9 (17Gh) |
|---|---|---|
| 63.5 TH/s | Taux de hachage | 17.0 GH/s |
| 3,080 W | Consommation électrique | 3,570 W |
| 48.5 J/TH | Efficiency | 210,000.0 J/TH |
| 75 dB | Niveau de bruit | 75 dB |
| 14.0 kg | Weight | 13.5 kg |
| 10,509 BTU/hr | BTU Output | 12,181 BTU/hr |
| 36/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| Eaglesong | Algorithme | Scrypt |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Antminer K7
Bitmain Antminer L9 (17Gh)
Based on BTC price of $78,203 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Our scoring model gives the nod to the Antminer K7, which leads on 5 of 5 weighted factors (efficacité, hashrate, consommation électrique, score de minage domestique, rapport qualité-prix). Its biggest concrete edge: 100% better efficacité (48.5 vs 210,000.0 J/TH). Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
Stripped to the numbers, this is how far apart the Antminer K7 and Bitmain Antminer L9 (17Gh) sit on each measurable spec:
- Antminer K7 373429% more hashrate (63.5 vs 0.0 TH/s)
- Antminer K7 14% better power draw (3,080 vs 3,570 W)
- Antminer K7 100% better efficacité (48.5 vs 210,000.0 J/TH)
- Bitmain Antminer L9 (17Gh) 4% better weight (14.0 vs 13.5 kg)
- Bitmain Antminer L9 (17Gh) 16% more heat output (10,509 vs 12,181 BTU/hr)
- Antminer K7 20% more score de minage domestique (36.0 vs 30.0)
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.
| Antminer K7 | Metric | Bitmain Antminer L9 (17Gh) |
|---|---|---|
| $3,500 | Upfront cost (MSRP) | $3,380 |
| -$5.11 | Daily net profit | -$8.57 |
| -$5,364 | Net after 1 year | -$6,507 |
| -$7,228 | Net after 2 years | -$9,634 |
| -$9,092 | Net after 3 years | -$12,761 |
| 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 K7Score: 36/100. 75 dB noise level.
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 (17Gh)?
At the current BTC price and a $0.10/kWh electricity rate, the Antminer K7 is more profitable at $-5.11/day compared to $-8.57/day for the Bitmain Antminer L9 (17Gh). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Is the Antminer K7 or the Bitmain Antminer L9 (17Gh) better for noise-sensitive spaces?
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 (17Gh)?
The Antminer K7 scores 36/100 on our Home Mining Score (vs 30/100 for the Bitmain Antminer L9 (17Gh)). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
How far apart are the Antminer K7 and Bitmain Antminer L9 (17Gh) on J/TH?
The Antminer K7 runs at 48.5 J/TH while the Bitmain Antminer L9 (17Gh) 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).