Bitmain Antminer S9 (14Th) vs MicroBT Whatsminer M3X
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S9 (14Th) | Specification | MicroBT Whatsminer M3X |
|---|---|---|
| 14.0 TH/s | Hashrate | 12.5 TH/s |
| 1,372 W | Power Consumption | 2,050 W |
| 98.0 J/TH | Efficiency | 164.0 J/TH |
| — | Noise Level | — |
| 4,200.0 kg | Weight | 7,500.0 kg |
| 4,681 BTU/hr | BTU Output | 6,995 BTU/hr |
| 31/100 | Home Mining Score | 26/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | MicroBT |
Profitability Comparison
Bitmain Antminer S9 (14Th)
MicroBT Whatsminer M3X
Based on BTC price of $74,255 and current network difficulty as of Mar 18, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Bitmain Antminer S9 (14Th) wins on 5 of 5 factors (efficiency, hashrate, power consumption, home mining score, price-performance). 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 S9 (14Th)Score: 31/100. 0 dB noise level.
Best for Efficiency
Bitmain Antminer S9 (14Th)98.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer S9 (14Th) or MicroBT Whatsminer M3X more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S9 (14Th) is more profitable at $-2.84/day compared to $-4.52/day for the MicroBT Whatsminer M3X. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer S9 (14Th) or MicroBT Whatsminer M3X?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Bitmain Antminer S9 (14Th) or MicroBT Whatsminer M3X?
The Bitmain Antminer S9 (14Th) scores 31/100 on our Home Mining Score (vs 26/100 for the MicroBT Whatsminer M3X). 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 S9 (14Th) and MicroBT Whatsminer M3X?
The Bitmain Antminer S9 (14Th) runs at 98.0 J/TH while the MicroBT Whatsminer M3X runs at 164.0 J/TH — a difference of 66.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.