Thewindminer K9 vs Iceriver KS3
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Thewindminer K9 | Specification | Iceriver KS3 |
|---|---|---|
| 10.3 TH/s | Taux de hachage | 8.0 TH/s |
| 3,300 W | Consommation électrique | 3,200 W |
| 320.4 J/TH | Efficiency | 400.0 J/TH |
| — | Niveau de bruit | 75 dB |
| 14.8 kg | Weight | 13.5 kg |
| 11,260 BTU/hr | BTU Output | 10,918 BTU/hr |
| 22/100 | Home Mining Score | 36/100 |
| — | Release Year | — |
| KHeavyHash | Algorithme | KHeavyHash |
| Thewindminer | Manufacturer | IceRiver |
Profitability Comparison
Thewindminer K9
Iceriver KS3
Based on BTC price of $78,186 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Scored side by side, the Thewindminer K9 and Iceriver KS3 trade blows evenly. Neither pulls ahead decisively, so the deciding factor is which spec matters most to your setup — the panels above lay that out.
Spec Deltas
Here is every spec where the Thewindminer K9 and Iceriver KS3 actually differ, with the gap quantified:
- Thewindminer K9 29% more hashrate (10.3 vs 8.0 TH/s)
- Iceriver KS3 3% better power draw (3,300 vs 3,200 W)
- Thewindminer K9 20% better efficacité (320 vs 400 J/TH)
- Iceriver KS3 9% better weight (14.8 vs 13.5 kg)
- Thewindminer K9 3% more heat output (11,260 vs 10,918 BTU/hr)
- Iceriver KS3 64% more score de minage domestique (22.0 vs 36.0)
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.
| Thewindminer K9 | Metric | Iceriver KS3 |
|---|---|---|
| $15,429 | Upfront cost (MSRP) | $730 |
| -$7.55 | Daily net profit | -$7.39 |
| -$18,185 | Net after 1 year | -$3,428 |
| -$20,940 | Net after 2 years | -$6,126 |
| -$23,696 | Net after 3 years | -$8,824 |
| 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
Iceriver KS3Score: 36/100. 75 dB noise level.
Best for Efficiency
Thewindminer K9320.4 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the Thewindminer K9 or the Iceriver KS3?
At the current BTC price and a $0.10/kWh electricity rate, the Iceriver KS3 is more profitable at $-7.39/day compared to $-7.55/day for the Thewindminer K9. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Thewindminer K9 or Iceriver KS3?
The Iceriver KS3 is quieter at 75 dB compared to the Thewindminer K9 at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Thewindminer K9 vs Iceriver KS3: which fits a residential setup better?
The Iceriver KS3 scores 36/100 on our Home Mining Score (vs 22/100 for the Thewindminer K9). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
How far apart are the Thewindminer K9 and Iceriver KS3 on J/TH?
The Thewindminer K9 runs at 320.4 J/TH while the Iceriver KS3 runs at 400.0 J/TH — a difference of 79.6 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 20% better efficacité (320 vs 400 J/TH).