Obelisk SC1 Immersion vs Obelisk SC1 Slim
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Obelisk SC1 Immersion | Specification | Obelisk SC1 Slim |
|---|---|---|
| 2.2 TH/s | Taux de hachage | 550.0 GH/s |
| 1,600 W | Consommation électrique | 450 W |
| 727.3 J/TH | Efficiency | 818.2 J/TH |
| — | Niveau de bruit | — |
| — | Weight | — |
| 5,459 BTU/hr | BTU Output | 1,535 BTU/hr |
| 28/100 | Home Mining Score | 34/100 |
| — | Release Year | — |
| Blake2b | Algorithme | Blake2b |
| Obelisk | Manufacturer | Obelisk |
Profitability Comparison
Obelisk SC1 Immersion
Obelisk SC1 Slim
Based on BTC price of $78,241 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Our scoring model gives the nod to the Obelisk SC1 Immersion, which leads on 2 of 4 weighted factors (efficacité, hashrate). Its biggest concrete edge: 300% more hashrate (2.2 vs 0.6 TH/s). The Obelisk SC1 Slim holds the edge in consommation électrique and score de minage domestique. The right pick still depends on your power cost and noise tolerance — the breakdowns above make that call concrete.
Spec Deltas
The Obelisk SC1 Immersion and Obelisk SC1 Slim diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- Obelisk SC1 Immersion 300% more hashrate (2.2 vs 0.6 TH/s)
- Obelisk SC1 Slim 72% better power draw (1,600 vs 450 W)
- Obelisk SC1 Immersion 11% better efficacité (727 vs 818 J/TH)
- Obelisk SC1 Immersion 256% more heat output (5,459 vs 1,535 BTU/hr)
- Obelisk SC1 Slim 21% more score de minage domestique (28.0 vs 34.0)
Cost & ROI Over Time
Sticker price versus what the miner actually earns back: the table below projects cumulative net profit at a $0.10/kWh electricity rate.
| Obelisk SC1 Immersion | Metric | Obelisk SC1 Slim |
|---|---|---|
| — | Upfront cost (MSRP) | $2,600 |
| -$3.76 | Daily net profit | -$1.06 |
| -$1,373 | Net after 1 year | -$2,987 |
| -$2,745 | Net after 2 years | -$3,374 |
| -$4,118 | Net after 3 years | -$3,761 |
| — | 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
Obelisk SC1 SlimScore: 34/100. 0 dB noise level.
Best for Efficiency
Obelisk SC1 Immersion727.3 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Obelisk SC1 Immersion vs Obelisk SC1 Slim: which one earns more per day?
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 $-3.76/day for the Obelisk SC1 Immersion. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Obelisk SC1 Immersion 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 Obelisk SC1 Immersion or Obelisk SC1 Slim?
The Obelisk SC1 Slim scores 34/100 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.
Obelisk SC1 Immersion vs Obelisk SC1 Slim: how much does the efficiency gap matter?
The Obelisk SC1 Immersion runs at 727.3 J/TH while the Obelisk SC1 Slim runs at 818.2 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 efficacité (727 vs 818 J/TH).