Whatsminer M63 vs MicroBT WhatsMiner M76S+
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Whatsminer M63 | Specification | MicroBT WhatsMiner M76S+ |
|---|---|---|
| 360.0 TH/s | Hashrate | 416.0 TH/s |
| 7,200 W | Power Consumption | 5,200 W |
| 20.0 J/TH | Efficiency | 12.5 J/TH |
| 50 dB | Noise Level | 75 dB |
| 27.5 kg | Weight | 18.0 kg |
| 24,566 BTU/hr | BTU Output | 17,742 BTU/hr |
| 44/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| MicroBT | Manufacturer | MicroBT |
Profitability Comparison
Whatsminer M63
MicroBT WhatsMiner M76S+
Based on BTC price of $79,097 and current network difficulty as of May 15, 2026. Actual results vary.
Verdict
Our scoring model gives the nod to the MicroBT WhatsMiner M76S+, which leads on 3 of 5 weighted factors (efficiency, hashrate, power consumption). The standout gap is 38% better efficiency (20.0 vs 12.5 J/TH) in the MicroBT WhatsMiner M76S+'s favour. That said, the Whatsminer M63 isn't beaten everywhere — it still wins home mining score and noise level. Cross-check the spec deltas and ROI table above against your own electricity rate before deciding.
Spec Deltas
The Whatsminer M63 and MicroBT WhatsMiner M76S+ diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- MicroBT WhatsMiner M76S+ 16% more hashrate (360 vs 416 TH/s)
- MicroBT WhatsMiner M76S+ 28% better power draw (7,200 vs 5,200 W)
- MicroBT WhatsMiner M76S+ 38% better efficiency (20.0 vs 12.5 J/TH)
- Whatsminer M63 33% better noise (50.0 vs 75.0 dB)
- MicroBT WhatsMiner M76S+ 35% better weight (27.5 vs 18.0 kg)
- Whatsminer M63 38% more heat output (24,566 vs 17,742 BTU/hr)
- Whatsminer M63 47% more home mining score (44.0 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.
| Whatsminer M63 | Metric | MicroBT WhatsMiner M76S+ |
|---|---|---|
| $11,000 | Upfront cost (MSRP) | — |
| -$4.18 | Daily net profit | $2.66 |
| -$12,524 | Net after 1 year | +$972 |
| -$14,049 | Net after 2 years | +$1,943 |
| -$15,573 | Net after 3 years | +$2,915 |
| 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 M76S+$6.84/day higher profit at current rates.
Best for Home Mining
Whatsminer M63Score: 44/100. 50 dB noise level.
Best for Efficiency
MicroBT WhatsMiner M76S+12.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the Whatsminer M63 or the MicroBT WhatsMiner M76S+?
At the current BTC price and a $0.10/kWh electricity rate, the MicroBT WhatsMiner M76S+ is more profitable at $2.66/day compared to $-4.18/day for the Whatsminer M63. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Is the Whatsminer M63 or the MicroBT WhatsMiner M76S+ better for noise-sensitive spaces?
The Whatsminer M63 is quieter at 50 dB compared to the MicroBT WhatsMiner M76S+ at 75 dB. For home mining, lower noise levels make a significant difference in livability.
Whatsminer M63 vs MicroBT WhatsMiner M76S+: which fits a residential setup better?
The Whatsminer M63 scores 44/100 on our Home Mining Score (vs 30/100 for the MicroBT WhatsMiner M76S+). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
Whatsminer M63 vs MicroBT WhatsMiner M76S+: how much does the efficiency gap matter?
The Whatsminer M63 runs at 20.0 J/TH while the MicroBT WhatsMiner M76S+ runs at 12.5 J/TH — a difference of 7.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 38% better efficiency (20.0 vs 12.5 J/TH).
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