StrongU STU-U2 vs StrongU STU-U8
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| StrongU STU-U2 | Specification | StrongU STU-U8 |
|---|---|---|
| 7.0 TH/s | Hashrate | 46.0 TH/s |
| 1,600 W | Power Consumption | 2,100 W |
| 228.6 J/TH | Efficiency | 45.7 J/TH |
| — | Noise Level | — |
| 6,500.0 kg | Weight | 8,200.0 kg |
| 5,459 BTU/hr | BTU Output | 7,165 BTU/hr |
| 28/100 | Home Mining Score | 26/100 |
| — | Release Year | — |
| Blake2b | Algorithm | SHA-256 |
| StrongU | Manufacturer | StrongU |
Profitability Comparison
StrongU STU-U2
StrongU STU-U8
Based on BTC price of $78,153 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Run the numbers across every spec and the StrongU STU-U8 edges it: 2 of 4 factors go its way (efficiency, hashrate). Its biggest concrete edge: 557% more hashrate (7.0 vs 46.0 TH/s). The StrongU STU-U2 holds the edge in power consumption and home mining score. The right pick still depends on your power cost and noise tolerance — the breakdowns above make that call concrete.
Spec Deltas
Stripped to the numbers, this is how far apart the StrongU STU-U2 and StrongU STU-U8 sit on each measurable spec:
- StrongU STU-U8 557% more hashrate (7.0 vs 46.0 TH/s)
- StrongU STU-U2 24% better power draw (1,600 vs 2,100 W)
- StrongU STU-U8 80% better efficiency (228.6 vs 45.7 J/TH)
- StrongU STU-U2 21% better weight (6,500 vs 8,200 kg)
- StrongU STU-U8 31% more heat output (5,459 vs 7,165 BTU/hr)
- StrongU STU-U2 8% more home mining score (28.0 vs 26.0)
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.
| StrongU STU-U2 | Metric | StrongU STU-U8 |
|---|---|---|
| $499 | Upfront cost (MSRP) | — |
| -$3.59 | Daily net profit | -$3.39 |
| -$1,809 | Net after 1 year | -$1,236 |
| -$3,118 | Net after 2 years | -$2,472 |
| -$4,428 | Net after 3 years | -$3,707 |
| Does not pay back at current rates (negative daily profit) | Payback period | — |
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
StrongU STU-U2Score: 28/100. 0 dB noise level.
Best for Efficiency
StrongU STU-U845.7 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the StrongU STU-U2 or StrongU STU-U8 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the StrongU STU-U8 is more profitable at $-3.39/day compared to $-3.59/day for the StrongU STU-U2. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Is the StrongU STU-U2 or the StrongU STU-U8 better for noise-sensitive spaces?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
StrongU STU-U2 vs StrongU STU-U8: which fits a residential setup better?
The StrongU STU-U2 scores 28/100 on our Home Mining Score (vs 26/100 for the StrongU STU-U8). 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 StrongU STU-U2 and StrongU STU-U8?
The StrongU STU-U2 runs at 228.6 J/TH while the StrongU STU-U8 runs at 45.7 J/TH — a difference of 182.9 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 80% better efficiency (228.6 vs 45.7 J/TH).