GMO miner B3 vs StrongU Hornbill H8
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| GMO miner B3 | Specification | StrongU Hornbill H8 |
|---|---|---|
| 33.0 TH/s | Hashrate | 74.0 TH/s |
| 3,417 W | Power Consumption | 3,330 W |
| 103.6 J/TH | Efficiency | 45.0 J/TH |
| — | Noise Level | — |
| 5,000.0 kg | Weight | 11,500.0 kg |
| 11,659 BTU/hr | BTU Output | 11,362 BTU/hr |
| 22/100 | Home Mining Score | 22/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| GMO miner | Manufacturer | StrongU |
Profitability Comparison
GMO miner B3
StrongU Hornbill H8
Based on BTC price of $79,051 and current network difficulty as of May 15, 2026. Actual results vary.
Verdict
Weighing six performance factors, the StrongU Hornbill H8 comes out ahead — it takes 3 of 3 (efficiency, hashrate, power consumption). Its biggest concrete edge: 57% better efficiency (103.6 vs 45.0 J/TH). Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
Stripped to the numbers, this is how far apart the GMO miner B3 and StrongU Hornbill H8 sit on each measurable spec:
- StrongU Hornbill H8 124% more hashrate (33.0 vs 74.0 TH/s)
- StrongU Hornbill H8 3% better power draw (3,417 vs 3,330 W)
- StrongU Hornbill H8 57% better efficiency (103.6 vs 45.0 J/TH)
- GMO miner B3 57% better weight (5,000 vs 11,500 kg)
- GMO miner B3 3% more heat output (11,659 vs 11,362 BTU/hr)
Cost & ROI Over Time
Hardware cost is only half the story — here is how each miner's upfront price plays out against cumulative profit at a $0.10/kWh rate.
| GMO miner B3 | Metric | StrongU Hornbill H8 |
|---|---|---|
| — | Upfront cost (MSRP) | $1,200 |
| -$7.00 | Daily net profit | -$5.30 |
| -$2,555 | Net after 1 year | -$3,135 |
| -$5,110 | Net after 2 years | -$5,069 |
| -$7,665 | Net after 3 years | -$7,004 |
| — | 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
TieBoth miners are equally suitable for home use.
Best for Efficiency
StrongU Hornbill H845.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the GMO miner B3 or the StrongU Hornbill H8?
At the current BTC price and a $0.10/kWh electricity rate, the StrongU Hornbill H8 is more profitable at $-5.30/day compared to $-7.00/day for the GMO miner B3. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
GMO miner B3 vs StrongU Hornbill H8: which runs at a lower noise level?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
For mining at home, should I pick the GMO miner B3 or the StrongU Hornbill H8?
Both miners score similarly on our Home Mining Score. Consider your specific constraints (noise tolerance, available power, heat needs) to decide.
GMO miner B3 vs StrongU Hornbill H8: how much does the efficiency gap matter?
The GMO miner B3 runs at 103.6 J/TH while the StrongU Hornbill H8 runs at 45.0 J/TH — a difference of 58.6 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 57% better efficiency (103.6 vs 45.0 J/TH).