Bitmain Antminer KS5 (20Th) vs iBeLink BM-KS Max
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer KS5 (20Th) | Specification | iBeLink BM-KS Max |
|---|---|---|
| 20.0 TH/s | Hashrate | 11.0 TH/s |
| 3,000 W | Power Consumption | 3,400 W |
| 150.0 J/TH | Efficiency | 309.1 J/TH |
| 75 dB | Noise Level | 75 dB |
| 15.8 kg | Weight | 12.2 kg |
| 10,236 BTU/hr | BTU Output | 11,601 BTU/hr |
| 36/100 | Home Mining Score | 36/100 |
| — | Release Year | — |
| KHeavyHash | Algorithm | KHeavyHash |
| Bitmain | Manufacturer | iBeLink |
Profitability Comparison
Bitmain Antminer KS5 (20Th)
iBeLink BM-KS Max
Based on BTC price of $78,234 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Run the numbers across every spec and the Bitmain Antminer KS5 (20Th) edges it: 4 of 4 factors go its way (efficiency, hashrate, power consumption, price-performance). Where it pulls away hardest is 51% better efficiency (150 vs 309 J/TH). Cross-check the spec deltas and ROI table above against your own electricity rate before deciding.
Spec Deltas
Here is every spec where the Bitmain Antminer KS5 (20Th) and iBeLink BM-KS Max actually differ, with the gap quantified:
- Bitmain Antminer KS5 (20Th) 82% more hashrate (20.0 vs 11.0 TH/s)
- Bitmain Antminer KS5 (20Th) 12% better power draw (3,000 vs 3,400 W)
- Bitmain Antminer KS5 (20Th) 51% better efficiency (150 vs 309 J/TH)
- iBeLink BM-KS Max 23% better weight (15.8 vs 12.2 kg)
- iBeLink BM-KS Max 13% more heat output (10,236 vs 11,601 BTU/hr)
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 KS5 (20Th) | Metric | iBeLink BM-KS Max |
|---|---|---|
| $799 | Upfront cost (MSRP) | $1,799 |
| -$6.48 | Daily net profit | -$7.76 |
| -$3,164 | Net after 1 year | -$4,633 |
| -$5,529 | Net after 2 years | -$7,467 |
| -$7,895 | Net after 3 years | -$10,301 |
| 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 Antminer KS5 (20Th)150.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Bitmain Antminer KS5 (20Th) vs iBeLink BM-KS Max: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer KS5 (20Th) is more profitable at $-6.48/day compared to $-7.76/day for the iBeLink BM-KS Max. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer KS5 (20Th) or iBeLink BM-KS Max?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Bitmain Antminer KS5 (20Th) vs iBeLink BM-KS Max: which fits a residential setup better?
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 Antminer KS5 (20Th) and iBeLink BM-KS Max?
The Bitmain Antminer KS5 (20Th) runs at 150.0 J/TH while the iBeLink BM-KS Max runs at 309.1 J/TH — a difference of 159.1 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 51% better efficiency (150 vs 309 J/TH).