Obelisk SC1 Dual vs Goldshell SC5 Pro (11Th)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Obelisk SC1 Dual | Specification | Goldshell SC5 Pro (11Th) |
|---|---|---|
| 1.1 TH/s | Hashrate | 11.0 TH/s |
| 900 W | Power Consumption | 2,820 W |
| 818.2 J/TH | Efficiency | 256.4 J/TH |
| — | Noise Level | — |
| — | Weight | 13.1 kg |
| 3,071 BTU/hr | BTU Output | 9,622 BTU/hr |
| 31/100 | Home Mining Score | 22/100 |
| — | Release Year | — |
| Blake2b | Algorithm | Blake2b |
| Obelisk | Manufacturer | Goldshell |
Profitability Comparison
Obelisk SC1 Dual
Goldshell SC5 Pro (11Th)
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 Goldshell SC5 Pro (11Th) comes out ahead — it takes 2 of 4 (efficiency, hashrate). Where it pulls away hardest is 900% more hashrate (1.1 vs 11.0 TH/s). The Obelisk SC1 Dual holds the edge in power consumption and home mining score. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
The Obelisk SC1 Dual and Goldshell SC5 Pro (11Th) diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- Goldshell SC5 Pro (11Th) 900% more hashrate (1.1 vs 11.0 TH/s)
- Obelisk SC1 Dual 68% better power draw (900 vs 2,820 W)
- Goldshell SC5 Pro (11Th) 69% better efficiency (818 vs 256 J/TH)
- Goldshell SC5 Pro (11Th) 213% more heat output (3,071 vs 9,622 BTU/hr)
- Obelisk SC1 Dual 41% more home mining score (31.0 vs 22.0)
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 Dual | Metric | Goldshell SC5 Pro (11Th) |
|---|---|---|
| — | Upfront cost (MSRP) | $430 |
| -$2.12 | Daily net profit | -$6.37 |
| -$774 | Net after 1 year | -$2,756 |
| -$1,548 | Net after 2 years | -$5,082 |
| -$2,322 | Net after 3 years | -$7,408 |
| — | 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 DualScore: 31/100. 0 dB noise level.
Best for Efficiency
Goldshell SC5 Pro (11Th)256.4 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the Obelisk SC1 Dual or the Goldshell SC5 Pro (11Th)?
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 $-6.37/day for the Goldshell SC5 Pro (11Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Obelisk SC1 Dual vs Goldshell SC5 Pro (11Th): which runs at a lower noise level?
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 Goldshell SC5 Pro (11Th)?
The Obelisk SC1 Dual scores 31/100 on our Home Mining Score (vs 22/100 for the Goldshell SC5 Pro (11Th)). 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 Obelisk SC1 Dual and Goldshell SC5 Pro (11Th)?
The Obelisk SC1 Dual runs at 818.2 J/TH while the Goldshell SC5 Pro (11Th) runs at 256.4 J/TH — a difference of 561.8 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 69% better efficiency (818 vs 256 J/TH).