Antminer Slim Edition (S9) vs StealthMiner
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer Slim Edition (S9) | Specification | StealthMiner |
|---|---|---|
| 12.0 TH/s | Hashrate | 800.0 GH/s |
| 1,100 W | Power Consumption | 18 W |
| 91.7 J/TH | Efficiency | 22.5 J/TH |
| 65 dB | Noise Level | 28 dB |
| 3.5 kg | Weight | 1.5 kg |
| 3,753 BTU/hr | BTU Output | 61 BTU/hr |
| 52/100 | Home Mining Score | 70/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| D-Central | Manufacturer | D-Central |
Profitability Comparison
Antminer Slim Edition (S9)
StealthMiner
Based on BTC price of $74,045 and current network difficulty as of Mar 17, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the StealthMiner wins on 4 of 6 factors (efficiency, power consumption, home mining score, noise level). The Antminer Slim Edition (S9) holds the edge in hashrate and price-performance. 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
StealthMinerScore: 70/100. 28 dB noise level.
Best for Efficiency
StealthMiner22.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer Slim Edition (S9) or StealthMiner more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the StealthMiner is more profitable at $-0.02/day compared to $-2.25/day for the Antminer Slim Edition (S9). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Antminer Slim Edition (S9) or StealthMiner?
The StealthMiner is quieter at 28 dB compared to the Antminer Slim Edition (S9) at 65 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Antminer Slim Edition (S9) or StealthMiner?
The StealthMiner scores 70/100 on our Home Mining Score (vs 52/100 for the Antminer Slim Edition (S9)). 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 Antminer Slim Edition (S9) and StealthMiner?
The Antminer Slim Edition (S9) runs at 91.7 J/TH while the StealthMiner runs at 22.5 J/TH — a difference of 69.2 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.