Whatsminer M63 vs MicroBT WhatsMiner M78S
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Whatsminer M63 | Specification | MicroBT WhatsMiner M78S |
|---|---|---|
| 360.0 TH/s | Hashrate | 498.0 TH/s |
| 7,200 W | Power Consumption | 6,723 W |
| 20.0 J/TH | Efficiency | 13.5 J/TH |
| 50 dB | Noise Level | 75 dB |
| 27.5 kg | Weight | 18.0 kg |
| 24,566 BTU/hr | BTU Output | 22,939 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 M78S
Based on BTC price of $76,982 and current network difficulty as of May 18, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the MicroBT WhatsMiner M78S wins on 3 of 5 factors (efficiency, hashrate, power consumption). Where it pulls away hardest is 33% better efficiency (20.0 vs 13.5 J/TH). The Whatsminer M63 holds the edge in home mining score and noise level. The right pick still depends on your power cost and noise tolerance — the breakdowns above make that call concrete.
Spec Deltas
Stripped to the numbers, this is how far apart the Whatsminer M63 and MicroBT WhatsMiner M78S sit on each measurable spec:
- MicroBT WhatsMiner M78S 38% more hashrate (360 vs 498 TH/s)
- MicroBT WhatsMiner M78S 7% better power draw (7,200 vs 6,723 W)
- MicroBT WhatsMiner M78S 33% better efficiency (20.0 vs 13.5 J/TH)
- Whatsminer M63 33% better noise (50.0 vs 75.0 dB)
- MicroBT WhatsMiner M78S 35% better weight (27.5 vs 18.0 kg)
- Whatsminer M63 7% more heat output (24,566 vs 22,939 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 M78S |
|---|---|---|
| $11,000 | Upfront cost (MSRP) | — |
| -$4.53 | Daily net profit | $1.51 |
| -$12,652 | Net after 1 year | +$550 |
| -$14,304 | Net after 2 years | +$1,100 |
| -$15,957 | Net after 3 years | +$1,650 |
| 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 M78S$6.03/day higher profit at current rates.
Best for Home Mining
Whatsminer M63Score: 44/100. 50 dB noise level.
Best for Efficiency
MicroBT WhatsMiner M78S13.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Whatsminer M63 vs MicroBT WhatsMiner M78S: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the MicroBT WhatsMiner M78S is more profitable at $1.51/day compared to $-4.53/day for the Whatsminer M63. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Whatsminer M63 or MicroBT WhatsMiner M78S?
The Whatsminer M63 is quieter at 50 dB compared to the MicroBT WhatsMiner M78S at 75 dB. For home mining, lower noise levels make a significant difference in livability.
For mining at home, should I pick the Whatsminer M63 or the MicroBT WhatsMiner M78S?
The Whatsminer M63 scores 44/100 on our Home Mining Score (vs 30/100 for the MicroBT WhatsMiner M78S). 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 M63 and MicroBT WhatsMiner M78S?
The Whatsminer M63 runs at 20.0 J/TH while the MicroBT WhatsMiner M78S runs at 13.5 J/TH — a difference of 6.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 33% better efficiency (20.0 vs 13.5 J/TH).
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