Obelisk SC1 Dual vs Obelisk SC1 Immersion
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Obelisk SC1 Dual | Specification | Obelisk SC1 Immersion |
|---|---|---|
| 1.1 TH/s | Hashrate | 2.2 TH/s |
| 900 W | Power Consumption | 1,600 W |
| 818.2 J/TH | Efficiency | 727.3 J/TH |
| — | Noise Level | — |
| — | Weight | — |
| 3,071 BTU/hr | BTU Output | 5,459 BTU/hr |
| 31/100 | Home Mining Score | 28/100 |
| — | Release Year | — |
| Blake2b | Algorithm | Blake2b |
| Obelisk | Manufacturer | Obelisk |
Profitability Comparison
Obelisk SC1 Dual
Obelisk SC1 Immersion
Based on BTC price of $78,178 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Weighing six performance factors, the Obelisk SC1 Immersion comes out ahead — it takes 2 of 4 (efficiency, hashrate). Its biggest concrete edge: 100% more hashrate (1.1 vs 2.2 TH/s). The Obelisk SC1 Dual holds the edge in power consumption and home mining score. Cross-check the spec deltas and ROI table above against your own electricity rate before deciding.
Spec Deltas
Here is every spec where the Obelisk SC1 Dual and Obelisk SC1 Immersion actually differ, with the gap quantified:
- Obelisk SC1 Immersion 100% more hashrate (1.1 vs 2.2 TH/s)
- Obelisk SC1 Dual 44% better power draw (900 vs 1,600 W)
- Obelisk SC1 Immersion 11% better efficiency (818 vs 727 J/TH)
- Obelisk SC1 Immersion 78% more heat output (3,071 vs 5,459 BTU/hr)
- Obelisk SC1 Dual 11% more home mining score (31.0 vs 28.0)
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
Obelisk SC1 DualScore: 31/100. 0 dB noise level.
Best for Efficiency
Obelisk SC1 Immersion727.3 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the Obelisk SC1 Dual or the Obelisk SC1 Immersion?
At the current BTC price and a $0.10/kWh electricity rate, the Obelisk SC1 Dual is more profitable at $-2.12/day compared to $-3.76/day for the Obelisk SC1 Immersion. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Is the Obelisk SC1 Dual or the Obelisk SC1 Immersion better for noise-sensitive spaces?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Obelisk SC1 Dual or Obelisk SC1 Immersion?
The Obelisk SC1 Dual scores 31/100 on our Home Mining Score (vs 28/100 for the Obelisk SC1 Immersion). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
How far apart are the Obelisk SC1 Dual and Obelisk SC1 Immersion on J/TH?
The Obelisk SC1 Dual runs at 818.2 J/TH while the Obelisk SC1 Immersion runs at 727.3 J/TH — a difference of 90.9 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 11% better efficiency (818 vs 727 J/TH).