MicroBT Whatsminer M3 vs MicroBT WhatsMiner M78
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| MicroBT Whatsminer M3 | Specification | MicroBT WhatsMiner M78 |
|---|---|---|
| 12.0 TH/s | Hashrate | 464.0 TH/s |
| 2,000 W | Power Consumption | 6,728 W |
| 166.7 J/TH | Efficiency | 14.5 J/TH |
| — | Noise Level | 75 dB |
| 8,100.0 kg | Weight | 18.0 kg |
| 6,824 BTU/hr | BTU Output | 22,956 BTU/hr |
| 28/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| MicroBT | Manufacturer | MicroBT |
Profitability Comparison
MicroBT Whatsminer M3
MicroBT WhatsMiner M78
Based on BTC price of $66,841 and current network difficulty as of Mar 29, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the MicroBT WhatsMiner M78 wins on 4 of 5 factors (efficiency, hashrate, home mining score, noise level). The MicroBT Whatsminer M3 holds the edge in power consumption. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
MicroBT WhatsMiner M78Score: 30/100. 75 dB noise level.
Best for Efficiency
MicroBT WhatsMiner M7814.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the MicroBT Whatsminer M3 or MicroBT WhatsMiner M78 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the MicroBT WhatsMiner M78 is more profitable at $-1.57/day compared to $-4.42/day for the MicroBT Whatsminer M3. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the MicroBT Whatsminer M3 or MicroBT WhatsMiner M78?
The MicroBT WhatsMiner M78 is quieter at 75 dB compared to the MicroBT Whatsminer M3 at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the MicroBT Whatsminer M3 or MicroBT WhatsMiner M78?
The MicroBT WhatsMiner M78 scores 30/100 on our Home Mining Score (vs 28/100 for the MicroBT Whatsminer M3). 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 MicroBT Whatsminer M3 and MicroBT WhatsMiner M78?
The MicroBT Whatsminer M3 runs at 166.7 J/TH while the MicroBT WhatsMiner M78 runs at 14.5 J/TH — a difference of 152.2 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.