Innosilicon S11 SiaMaster vs Obelisk SC1 Slim
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Innosilicon S11 SiaMaster | Specification | Obelisk SC1 Slim |
|---|---|---|
| 4.3 TH/s | Hashrate | 550.0 GH/s |
| 1,350 W | Power Consumption | 450 W |
| 314.0 J/TH | Efficiency | 818.2 J/TH |
| — | Noise Level | — |
| 3,700.0 kg | Weight | — |
| 4,606 BTU/hr | BTU Output | 1,535 BTU/hr |
| 31/100 | Home Mining Score | 34/100 |
| — | Release Year | — |
| Blake2b | Algorithm | Blake2b |
| Innosilicon | Manufacturer | Obelisk |
Profitability Comparison
Innosilicon S11 SiaMaster
Obelisk SC1 Slim
Based on BTC price of $74,306 and current network difficulty as of Mar 16, 2026. Actual results vary.
Verdict
Based on specs, the Innosilicon S11 SiaMaster offers 62% better efficiency at 314.0 J/TH compared to the Obelisk SC1 Slim at 818.2 J/TH. This directly impacts daily operating costs and long-term profitability.
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
Obelisk SC1 SlimScore: 34/100. 0 dB noise level.
Best for Efficiency
Innosilicon S11 SiaMaster314.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Innosilicon S11 SiaMaster or Obelisk SC1 Slim more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Obelisk SC1 Slim is more profitable at $-1.06/day compared to $-3.10/day for the Innosilicon S11 SiaMaster. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Innosilicon S11 SiaMaster or Obelisk SC1 Slim?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Innosilicon S11 SiaMaster or Obelisk SC1 Slim?
The Obelisk SC1 Slim scores 34/100 on our Home Mining Score (vs 31/100 for the Innosilicon S11 SiaMaster). 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 Innosilicon S11 SiaMaster and Obelisk SC1 Slim?
The Innosilicon S11 SiaMaster runs at 314.0 J/TH while the Obelisk SC1 Slim runs at 818.2 J/TH — a difference of 504.2 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.
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