IceRiver KS3 vs Bitmain KAS KS7
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| IceRiver KS3 | Specification | Bitmain KAS KS7 |
|---|---|---|
| 8.0 TH/s | Taux de hachage | 40.0 TH/s |
| 3,200 W | Consommation électrique | 3,080 W |
| 400.0 J/TH | Efficiency | 77.0 J/TH |
| 75 dB | Niveau de bruit | 75 dB |
| 14.4 kg | Weight | 16.4 kg |
| 10,918 BTU/hr | BTU Output | 10,509 BTU/hr |
| 36/100 | Home Mining Score | 36/100 |
| — | Release Year | — |
| KHeavyHash | Algorithme | KHeavyHash |
| IceRiver | Manufacturer | Bitmain |
Profitability Comparison
IceRiver KS3
Bitmain KAS KS7
Based on BTC price of $78,241 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Weighing six performance factors, the Bitmain KAS KS7 comes out ahead — it takes 4 of 4 (efficacité, hashrate, consommation électrique, rapport qualité-prix). Its biggest concrete edge: 81% better efficacité (400.0 vs 77.0 J/TH). Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
The IceRiver KS3 and Bitmain KAS KS7 diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- Bitmain KAS KS7 400% more hashrate (8.0 vs 40.0 TH/s)
- Bitmain KAS KS7 4% better power draw (3,200 vs 3,080 W)
- Bitmain KAS KS7 81% better efficacité (400.0 vs 77.0 J/TH)
- IceRiver KS3 12% better weight (14.4 vs 16.4 kg)
- IceRiver KS3 4% more heat output (10,918 vs 10,509 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.
| IceRiver KS3 | Metric | Bitmain KAS KS7 |
|---|---|---|
| $10,000 | Upfront cost (MSRP) | $1,590 |
| -$7.39 | Daily net profit | -$5.95 |
| -$12,698 | Net after 1 year | -$3,762 |
| -$15,396 | Net after 2 years | -$5,935 |
| -$18,094 | Net after 3 years | -$8,107 |
| 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 IceRiver KS3 or the Bitmain KAS KS7?
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 $-7.39/day for the IceRiver KS3. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the IceRiver KS3 or Bitmain KAS KS7?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
IceRiver KS3 vs Bitmain KAS KS7: 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.
How far apart are the IceRiver KS3 and Bitmain KAS KS7 on J/TH?
The IceRiver KS3 runs at 400.0 J/TH while the Bitmain KAS KS7 runs at 77.0 J/TH — a difference of 323.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 81% better efficacité (400.0 vs 77.0 J/TH).