NerdAxe vs MicroBT Whatsminer M31S
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| NerdAxe | Specification | MicroBT Whatsminer M31S |
|---|---|---|
| 500.0 GH/s | Taux de hachage | 76.0 TH/s |
| 12 W | Consommation électrique | 3,220 W |
| 24.0 J/TH | Efficiency | 42.4 J/TH |
| 30 dB | Niveau de bruit | — |
| 0.2 kg | Weight | 12.5 kg |
| 41 BTU/hr | BTU Output | 10,987 BTU/hr |
| 70/100 | Home Mining Score | 22/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| D-Central | Manufacturer | MicroBT |
Profitability Comparison
NerdAxe
MicroBT Whatsminer M31S
Based on BTC price of $63,093 and current network difficulty as of Jun 4, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le NerdAxe l'emporte sur 4 des 6 facteurs (efficacité, consommation électrique, score de minage domestique, niveau sonore). The standout gap is 100% better power draw (12.0 vs 3,220.0 W) in the NerdAxe's favour. The MicroBT Whatsminer M31S claws back ground on hashrate and rapport qualité-prix. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
The NerdAxe and MicroBT Whatsminer M31S diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- MicroBT Whatsminer M31S 15100% more hashrate (0.5 vs 76.0 TH/s)
- NerdAxe 100% better power draw (12.0 vs 3,220.0 W)
- NerdAxe 43% better efficacité (24.0 vs 42.4 J/TH)
- NerdAxe 98% better weight (0.2 vs 12.5 kg)
- MicroBT Whatsminer M31S 26762% more heat output (40.9 vs 10,986.6 BTU/hr)
- NerdAxe 218% more score de minage domestique (70.0 vs 22.0)
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.
| NerdAxe | Metric | MicroBT Whatsminer M31S |
|---|---|---|
| $69 | Upfront cost (MSRP) | $91 |
| -$0.01 | Daily net profit | -$5.56 |
| -$74 | Net after 1 year | -$2,120 |
| -$80 | Net after 2 years | -$4,149 |
| -$85 | Net after 3 years | -$6,178 |
| 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
NerdAxeScore: 70/100. 30 dB noise level.
Best for Efficiency
NerdAxe24.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the NerdAxe or MicroBT Whatsminer M31S more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the NerdAxe is more profitable at $-0.01/day compared to $-5.56/day for the MicroBT Whatsminer M31S. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Is the NerdAxe or the MicroBT Whatsminer M31S better for noise-sensitive spaces?
The NerdAxe is quieter at 30 dB compared to the MicroBT Whatsminer M31S at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the NerdAxe or MicroBT Whatsminer M31S?
The NerdAxe scores 70/100 on our Home Mining Score (vs 22/100 for the MicroBT Whatsminer M31S). 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 NerdAxe and MicroBT Whatsminer M31S?
The NerdAxe runs at 24.0 J/TH while the MicroBT Whatsminer M31S runs at 42.4 J/TH — a difference of 18.4 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 43% better efficacité (24.0 vs 42.4 J/TH).
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