MicroBT Whatsminer M61 vs MicroBT WhatsMiner M73
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| MicroBT Whatsminer M61 | Specification | MicroBT WhatsMiner M73 |
|---|---|---|
| 200.0 TH/s | Taux de hachage | 512.0 TH/s |
| 3,980 W | Consommation électrique | 7,424 W |
| 19.9 J/TH | Efficiency | 14.5 J/TH |
| 75 dB | Niveau de bruit | 75 dB |
| 13.5 kg | Weight | 27.5 kg |
| 13,580 BTU/hr | BTU Output | 25,331 BTU/hr |
| 30/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| MicroBT | Manufacturer | MicroBT |
Profitability Comparison
MicroBT Whatsminer M61
MicroBT WhatsMiner M73
Based on BTC price of $78,175 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Weighing six performance factors, the MicroBT WhatsMiner M73 comes out ahead — it takes 2 of 3 (efficacité, hashrate). Where it pulls away hardest is 156% more hashrate (200 vs 512 TH/s). That said, the MicroBT Whatsminer M61 isn't beaten everywhere — it still wins consommation électrique. 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 MicroBT Whatsminer M61 and MicroBT WhatsMiner M73 sit on each measurable spec:
- MicroBT WhatsMiner M73 156% more hashrate (200 vs 512 TH/s)
- MicroBT Whatsminer M61 46% better power draw (3,980 vs 7,424 W)
- MicroBT WhatsMiner M73 27% better efficacité (19.9 vs 14.5 J/TH)
- MicroBT Whatsminer M61 51% better weight (13.5 vs 27.5 kg)
- MicroBT WhatsMiner M73 87% more heat output (13,580 vs 25,331 BTU/hr)
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.
| MicroBT Whatsminer M61 | Metric | MicroBT WhatsMiner M73 |
|---|---|---|
| $2,200 | Upfront cost (MSRP) | — |
| -$2.36 | Daily net profit | $0.60 |
| -$3,060 | Net after 1 year | +$220 |
| -$3,921 | Net after 2 years | +$439 |
| -$4,781 | Net after 3 years | +$659 |
| 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 M73$2.96/day higher profit at current rates.
Best for Home Mining
TieBoth miners are equally suitable for home use.
Best for Efficiency
MicroBT WhatsMiner M7314.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the MicroBT Whatsminer M61 or MicroBT WhatsMiner M73 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the MicroBT WhatsMiner M73 is more profitable at $0.60/day compared to $-2.36/day for the MicroBT Whatsminer M61. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Is the MicroBT Whatsminer M61 or the MicroBT WhatsMiner M73 better for noise-sensitive spaces?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
For mining at home, should I pick the MicroBT Whatsminer M61 or the MicroBT WhatsMiner M73?
Both miners score similarly on our Home Mining Score. Consider your specific constraints (noise tolerance, available power, heat needs) to decide.
MicroBT Whatsminer M61 vs MicroBT WhatsMiner M73: how much does the efficiency gap matter?
The MicroBT Whatsminer M61 runs at 19.9 J/TH while the MicroBT WhatsMiner M73 runs at 14.5 J/TH — a difference of 5.4 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 27% better efficacité (19.9 vs 14.5 J/TH).