Whatsminer M30S+ vs MicroBT WhatsMiner M73
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Whatsminer M30S+ | Specification | MicroBT WhatsMiner M73 |
|---|---|---|
| 100.0 TH/s | Hashrate | 512.0 TH/s |
| 3,400 W | Power Consumption | 7,424 W |
| 34.0 J/TH | Efficiency | 14.5 J/TH |
| 75 dB | Noise Level | 75 dB |
| 11.5 kg | Weight | 27.5 kg |
| 11,601 BTU/hr | BTU Output | 25,331 BTU/hr |
| 36/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| MicroBT | Manufacturer | MicroBT |
Profitability Comparison
Whatsminer M30S+
MicroBT WhatsMiner M73
Based on BTC price of $79,027 and current network difficulty as of May 15, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the MicroBT WhatsMiner M73 wins on 2 of 4 factors (efficiency, hashrate). The standout gap is 412% more hashrate (100 vs 512 TH/s) in the MicroBT WhatsMiner M73's favour. That said, the Whatsminer M30S+ isn't beaten everywhere — it still wins power consumption and home mining score. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
The Whatsminer M30S+ and MicroBT WhatsMiner M73 diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- MicroBT WhatsMiner M73 412% more hashrate (100 vs 512 TH/s)
- Whatsminer M30S+ 54% better power draw (3,400 vs 7,424 W)
- MicroBT WhatsMiner M73 57% better efficiency (34.0 vs 14.5 J/TH)
- Whatsminer M30S+ 58% better weight (11.5 vs 27.5 kg)
- MicroBT WhatsMiner M73 118% more heat output (11,601 vs 25,331 BTU/hr)
- Whatsminer M30S+ 20% more home mining score (36.0 vs 30.0)
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.
| Whatsminer M30S+ | Metric | MicroBT WhatsMiner M73 |
|---|---|---|
| $1,800 | Upfront cost (MSRP) | — |
| -$4.52 | Daily net profit | $0.80 |
| -$3,451 | Net after 1 year | +$293 |
| -$5,102 | Net after 2 years | +$586 |
| -$6,753 | Net after 3 years | +$878 |
| 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$5.33/day higher profit at current rates.
Best for Home Mining
Whatsminer M30S+Score: 36/100. 75 dB noise level.
Best for Efficiency
MicroBT WhatsMiner M7314.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Whatsminer M30S+ vs MicroBT WhatsMiner M73: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the MicroBT WhatsMiner M73 is more profitable at $0.80/day compared to $-4.52/day for the Whatsminer M30S+. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Whatsminer M30S+ or MicroBT WhatsMiner M73?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Whatsminer M30S+ vs MicroBT WhatsMiner M73: which fits a residential setup better?
The Whatsminer M30S+ scores 36/100 on our Home Mining Score (vs 30/100 for the MicroBT WhatsMiner M73). 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 Whatsminer M30S+ and MicroBT WhatsMiner M73?
The Whatsminer M30S+ runs at 34.0 J/TH while the MicroBT WhatsMiner M73 runs at 14.5 J/TH — a difference of 19.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 57% better efficiency (34.0 vs 14.5 J/TH).