Iceriver KAS KS2 LITE vs Bitmain KAS KS7
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Iceriver KAS KS2 LITE | Specification | Bitmain KAS KS7 |
|---|---|---|
| 2.0 TH/s | Hashrate | 40.0 TH/s |
| 500 W | Power Consumption | 3,080 W |
| 250.0 J/TH | Efficiency | 77.0 J/TH |
| 45 dB | Noise Level | 75 dB |
| 5.0 kg | Weight | 16.4 kg |
| 1,706 BTU/hr | BTU Output | 10,509 BTU/hr |
| 62/100 | Home Mining Score | 36/100 |
| — | Release Year | — |
| KHeavyHash | Algorithm | KHeavyHash |
| IceRiver | Manufacturer | Bitmain |
Profitability Comparison
Iceriver KAS KS2 LITE
Bitmain KAS KS7
Based on BTC price of $78,124 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Our scoring model gives the nod to the Bitmain KAS KS7, which leads on 3 of 6 weighted factors (efficiency, hashrate, price-performance). The standout gap is 1900% more hashrate (2.0 vs 40.0 TH/s) in the Bitmain KAS KS7's favour. The Iceriver KAS KS2 LITE holds the edge in power consumption and home mining score and noise level. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
Here is every spec where the Iceriver KAS KS2 LITE and Bitmain KAS KS7 actually differ, with the gap quantified:
- Bitmain KAS KS7 1900% more hashrate (2.0 vs 40.0 TH/s)
- Iceriver KAS KS2 LITE 84% better power draw (500 vs 3,080 W)
- Bitmain KAS KS7 69% better efficiency (250.0 vs 77.0 J/TH)
- Iceriver KAS KS2 LITE 40% better noise (45.0 vs 75.0 dB)
- Iceriver KAS KS2 LITE 70% better weight (5.0 vs 16.4 kg)
- Bitmain KAS KS7 516% more heat output (1,706 vs 10,509 BTU/hr)
- Iceriver KAS KS2 LITE 72% more home mining score (62.0 vs 36.0)
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.
| Iceriver KAS KS2 LITE | Metric | Bitmain KAS KS7 |
|---|---|---|
| $458 | Upfront cost (MSRP) | $1,590 |
| -$1.13 | Daily net profit | -$5.95 |
| -$870 | Net after 1 year | -$3,763 |
| -$1,282 | Net after 2 years | -$5,936 |
| -$1,693 | Net after 3 years | -$8,110 |
| 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 KAS KS2 LITEScore: 62/100. 45 dB noise level.
Best for Efficiency
Bitmain KAS KS777.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Iceriver KAS KS2 LITE or Bitmain KAS KS7 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Iceriver KAS KS2 LITE is more profitable at $-1.13/day compared to $-5.95/day for the Bitmain KAS KS7. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Iceriver KAS KS2 LITE or Bitmain KAS KS7?
The Iceriver KAS KS2 LITE is quieter at 45 dB compared to the Bitmain KAS KS7 at 75 dB. For home mining, lower noise levels make a significant difference in livability.
Iceriver KAS KS2 LITE vs Bitmain KAS KS7: which fits a residential setup better?
The Iceriver KAS KS2 LITE scores 62/100 on our Home Mining Score (vs 36/100 for the Bitmain KAS KS7). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
How far apart are the Iceriver KAS KS2 LITE and Bitmain KAS KS7 on J/TH?
The Iceriver KAS KS2 LITE runs at 250.0 J/TH while the Bitmain KAS KS7 runs at 77.0 J/TH — a difference of 173.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 69% better efficiency (250.0 vs 77.0 J/TH).