Bitmain Antminer KS3 (8.3Th) vs Goldshell KA BOX
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer KS3 (8.3Th) | Specification | Goldshell KA BOX |
|---|---|---|
| 8.3 TH/s | Hashrate | 1.2 TH/s |
| 3,188 W | Power Consumption | 400 W |
| 384.1 J/TH | Efficiency | 339.0 J/TH |
| — | Noise Level | 55 dB |
| — | Weight | 2.6 kg |
| 10,878 BTU/hr | BTU Output | 1,365 BTU/hr |
| 22/100 | Home Mining Score | 62/100 |
| — | Release Year | — |
| KHeavyHash | Algorithm | KHeavyHash |
| Bitmain | Manufacturer | Goldshell |
Profitability Comparison
Bitmain Antminer KS3 (8.3Th)
Goldshell KA BOX
Based on BTC price of $69,263 and current network difficulty as of Mar 24, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Goldshell KA BOX wins on 5 of 6 factors (efficiency, power consumption, home mining score, noise level, price-performance). The Bitmain Antminer KS3 (8.3Th) holds the edge in hashrate. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
Goldshell KA BOXScore: 62/100. 55 dB noise level.
Best for Efficiency
Goldshell KA BOX339.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer KS3 (8.3Th) or Goldshell KA BOX more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Goldshell KA BOX is more profitable at $-0.92/day compared to $-7.40/day for the Bitmain Antminer KS3 (8.3Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer KS3 (8.3Th) or Goldshell KA BOX?
The Goldshell KA BOX is quieter at 55 dB compared to the Bitmain Antminer KS3 (8.3Th) at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Bitmain Antminer KS3 (8.3Th) or Goldshell KA BOX?
The Goldshell KA BOX scores 62/100 on our Home Mining Score (vs 22/100 for the Bitmain Antminer KS3 (8.3Th)). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
What is the efficiency difference between Bitmain Antminer KS3 (8.3Th) and Goldshell KA BOX?
The Bitmain Antminer KS3 (8.3Th) runs at 384.1 J/TH while the Goldshell KA BOX runs at 339.0 J/TH — a difference of 45.1 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.