MicroBT Whatsminer M20S vs MicroBT Whatsminer M3X
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| MicroBT Whatsminer M20S | Specification | MicroBT Whatsminer M3X |
|---|---|---|
| 68.0 TH/s | Taux de hachage | 12.5 TH/s |
| 3,360 W | Consommation électrique | 2,050 W |
| 49.4 J/TH | Efficiency | 164.0 J/TH |
| — | Niveau de bruit | — |
| 12,500.0 kg | Weight | 7,500.0 kg |
| 11,464 BTU/hr | BTU Output | 6,995 BTU/hr |
| 22/100 | Home Mining Score | 26/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| MicroBT | Manufacturer | MicroBT |
Profitability Comparison
MicroBT Whatsminer M20S
MicroBT Whatsminer M3X
Based on BTC price of $78,130 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le MicroBT Whatsminer M20S l'emporte sur 3 des 5 facteurs (efficacité, hashrate, rapport qualité-prix). Where it pulls away hardest is 444% more hashrate (68.0 vs 12.5 TH/s). That said, the MicroBT Whatsminer M3X isn't beaten everywhere — it still wins 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 MicroBT Whatsminer M20S and MicroBT Whatsminer M3X diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- MicroBT Whatsminer M20S 444% more hashrate (68.0 vs 12.5 TH/s)
- MicroBT Whatsminer M3X 39% better power draw (3,360 vs 2,050 W)
- MicroBT Whatsminer M20S 70% better efficacité (49.4 vs 164.0 J/TH)
- MicroBT Whatsminer M3X 40% better weight (12,500 vs 7,500 kg)
- MicroBT Whatsminer M20S 64% more heat output (11,464 vs 6,995 BTU/hr)
- MicroBT Whatsminer M3X 18% more score de minage domestique (22.0 vs 26.0)
Cost & ROI Over Time
A miner pays for itself in profit, not specs. These projections track upfront cost against one, two and three years of net earnings at $0.10/kWh.
| MicroBT Whatsminer M20S | Metric | MicroBT Whatsminer M3X |
|---|---|---|
| $66 | Upfront cost (MSRP) | $350 |
| -$5.62 | Daily net profit | -$4.47 |
| -$2,117 | Net after 1 year | -$1,982 |
| -$4,168 | Net after 2 years | -$3,614 |
| -$6,219 | Net after 3 years | -$5,245 |
| Does not pay back at current rates (negative daily profit) | 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
MicroBT Whatsminer M3XScore: 26/100. 0 dB noise level.
Best for Efficiency
MicroBT Whatsminer M20S49.4 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the MicroBT Whatsminer M20S or MicroBT Whatsminer M3X more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the MicroBT Whatsminer M3X is more profitable at $-4.47/day compared to $-5.62/day for the MicroBT Whatsminer M20S. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
MicroBT Whatsminer M20S vs MicroBT Whatsminer M3X: which runs at a lower noise level?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
MicroBT Whatsminer M20S vs MicroBT Whatsminer M3X: which fits a residential setup better?
The MicroBT Whatsminer M3X scores 26/100 on our Home Mining Score (vs 22/100 for the MicroBT Whatsminer M20S). 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 MicroBT Whatsminer M20S and MicroBT Whatsminer M3X?
The MicroBT Whatsminer M20S runs at 49.4 J/TH while the MicroBT Whatsminer M3X runs at 164.0 J/TH — a difference of 114.6 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 70% better efficacité (49.4 vs 164.0 J/TH).