NerdAxe vs MicroBT WhatsMiner M73S+
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| NerdAxe | Specification | MicroBT WhatsMiner M73S+ |
|---|---|---|
| 500.0 GH/s | Hashrate | 570.0 TH/s |
| 12 W | Power Consumption | 7,125 W |
| 24.0 J/TH | Efficiency | 12.5 J/TH |
| 30 dB | Noise Level | 75 dB |
| 0.2 kg | Weight | 29.5 kg |
| 41 BTU/hr | BTU Output | 24,311 BTU/hr |
| 70/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| D-Central | Manufacturer | MicroBT |
Profitability Comparison
NerdAxe
MicroBT WhatsMiner M73S+
Based on BTC price of $79,032 and current network difficulty as of May 15, 2026. Actual results vary.
Verdict
Our scoring model gives the nod to the MicroBT WhatsMiner M73S+, which leads on 2 of 5 weighted factors (efficiency, hashrate). Where it pulls away hardest is 113900% more hashrate (0.5 vs 570.0 TH/s). That said, the NerdAxe isn't beaten everywhere — it still wins power consumption and home mining score and noise level. Cross-check the spec deltas and ROI table above against your own electricity rate before deciding.
Spec Deltas
Stripped to the numbers, this is how far apart the NerdAxe and MicroBT WhatsMiner M73S+ sit on each measurable spec:
- MicroBT WhatsMiner M73S+ 113900% more hashrate (0.5 vs 570.0 TH/s)
- NerdAxe 100% better power draw (12.0 vs 7,125.0 W)
- MicroBT WhatsMiner M73S+ 48% better efficiency (24.0 vs 12.5 J/TH)
- NerdAxe 60% better noise (30.0 vs 75.0 dB)
- NerdAxe 99% better weight (0.2 vs 29.5 kg)
- MicroBT WhatsMiner M73S+ 59339% more heat output (40.9 vs 24,310.5 BTU/hr)
- NerdAxe 133% more home mining score (70.0 vs 30.0)
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.
| NerdAxe | Metric | MicroBT WhatsMiner M73S+ |
|---|---|---|
| $69 | Upfront cost (MSRP) | — |
| -$0.01 | Daily net profit | $3.63 |
| -$73 | Net after 1 year | +$1,325 |
| -$77 | Net after 2 years | +$2,650 |
| -$81 | Net after 3 years | +$3,975 |
| 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
MicroBT WhatsMiner M73S+$3.64/day higher profit at current rates.
Best for Home Mining
NerdAxeScore: 70/100. 30 dB noise level.
Best for Efficiency
MicroBT WhatsMiner M73S+12.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
NerdAxe vs MicroBT WhatsMiner M73S+: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the MicroBT WhatsMiner M73S+ is more profitable at $3.63/day compared to $-0.01/day for the NerdAxe. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Is the NerdAxe or the MicroBT WhatsMiner M73S+ better for noise-sensitive spaces?
The NerdAxe is quieter at 30 dB compared to the MicroBT WhatsMiner M73S+ at 75 dB. For home mining, lower noise levels make a significant difference in livability.
NerdAxe vs MicroBT WhatsMiner M73S+: which fits a residential setup better?
The NerdAxe scores 70/100 on our Home Mining Score (vs 30/100 for the MicroBT WhatsMiner M73S+). 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 M73S+?
The NerdAxe runs at 24.0 J/TH while the MicroBT WhatsMiner M73S+ runs at 12.5 J/TH — a difference of 11.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 48% better efficiency (24.0 vs 12.5 J/TH).
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