Bitmain KAS KS7 vs Dragonball Miner KS6
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain KAS KS7 | Specification | Dragonball Miner KS6 |
|---|---|---|
| 40.0 TH/s | Taux de hachage | 11.0 TH/s |
| 3,080 W | Consommation électrique | 3,400 W |
| 77.0 J/TH | Efficiency | 309.1 J/TH |
| 75 dB | Niveau de bruit | 75 dB |
| 16.4 kg | Weight | 14.5 kg |
| 10,509 BTU/hr | BTU Output | 11,601 BTU/hr |
| 36/100 | Home Mining Score | 36/100 |
| — | Release Year | — |
| KHeavyHash | Algorithme | KHeavyHash |
| Bitmain | Manufacturer | Dragonball |
Profitability Comparison
Bitmain KAS KS7
Dragonball Miner KS6
Based on BTC price of $78,210 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Run the numbers across every spec and the Bitmain KAS KS7 edges it: 4 of 4 factors go its way (efficacité, hashrate, consommation électrique, rapport qualité-prix). Its biggest concrete edge: 75% better efficacité (77.0 vs 309.1 J/TH). The right pick still depends on your power cost and noise tolerance — the breakdowns above make that call concrete.
Spec Deltas
Here is every spec where the Bitmain KAS KS7 and Dragonball Miner KS6 actually differ, with the gap quantified:
- Bitmain KAS KS7 264% more hashrate (40.0 vs 11.0 TH/s)
- Bitmain KAS KS7 9% better power draw (3,080 vs 3,400 W)
- Bitmain KAS KS7 75% better efficacité (77.0 vs 309.1 J/TH)
- Dragonball Miner KS6 12% better weight (16.4 vs 14.5 kg)
- Dragonball Miner KS6 10% more heat output (10,509 vs 11,601 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.
| Bitmain KAS KS7 | Metric | Dragonball Miner KS6 |
|---|---|---|
| $1,590 | Upfront cost (MSRP) | $3,820 |
| -$5.95 | Daily net profit | -$7.76 |
| -$3,763 | Net after 1 year | -$6,654 |
| -$5,935 | Net after 2 years | -$9,488 |
| -$8,108 | Net after 3 years | -$12,322 |
| 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
Bitmain KAS KS777.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the Bitmain KAS KS7 or the Dragonball Miner KS6?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain KAS KS7 is more profitable at $-5.95/day compared to $-7.76/day for the Dragonball Miner KS6. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Bitmain KAS KS7 vs Dragonball Miner KS6: 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 Bitmain KAS KS7 or Dragonball Miner KS6?
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 Bitmain KAS KS7 and Dragonball Miner KS6?
The Bitmain KAS KS7 runs at 77.0 J/TH while the Dragonball Miner KS6 runs at 309.1 J/TH — a difference of 232.1 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 75% better efficacité (77.0 vs 309.1 J/TH).