Bitmain Antminer S9k (13.5Th) vs MicroBT WhatsMiner M72S
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S9k (13.5Th) | Specification | MicroBT WhatsMiner M72S |
|---|---|---|
| 13.5 TH/s | Hashrate | 282.0 TH/s |
| 1,310 W | Power Consumption | 3,807 W |
| 97.0 J/TH | Efficiency | 13.5 J/TH |
| — | Noise Level | 75 dB |
| 4,200.0 kg | Weight | 25.5 kg |
| 4,470 BTU/hr | BTU Output | 12,990 BTU/hr |
| 31/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | MicroBT |
Profitability Comparison
Bitmain Antminer S9k (13.5Th)
MicroBT WhatsMiner M72S
Based on BTC price of $71,461 and current network difficulty as of Mar 25, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the MicroBT WhatsMiner M72S wins on 3 of 5 factors (efficiency, hashrate, noise level). The Bitmain Antminer S9k (13.5Th) holds the edge in power consumption and home mining score. 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
Bitmain Antminer S9k (13.5Th)Score: 31/100. 0 dB noise level.
Best for Efficiency
MicroBT WhatsMiner M72S13.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer S9k (13.5Th) or MicroBT WhatsMiner M72S more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the MicroBT WhatsMiner M72S is more profitable at $-0.40/day compared to $-2.73/day for the Bitmain Antminer S9k (13.5Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer S9k (13.5Th) or MicroBT WhatsMiner M72S?
The MicroBT WhatsMiner M72S is quieter at 75 dB compared to the Bitmain Antminer S9k (13.5Th) at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Bitmain Antminer S9k (13.5Th) or MicroBT WhatsMiner M72S?
The Bitmain Antminer S9k (13.5Th) scores 31/100 on our Home Mining Score (vs 30/100 for the MicroBT WhatsMiner M72S). 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 Bitmain Antminer S9k (13.5Th) and MicroBT WhatsMiner M72S?
The Bitmain Antminer S9k (13.5Th) runs at 97.0 J/TH while the MicroBT WhatsMiner M72S runs at 13.5 J/TH — a difference of 83.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.
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