Bitmain Antminer S9 (14Th) vs Whatsminer M30S+
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S9 (14Th) | Specification | Whatsminer M30S+ |
|---|---|---|
| 14.0 TH/s | Hashrate | 100.0 TH/s |
| 1,372 W | Power Consumption | 3,400 W |
| 98.0 J/TH | Efficiency | 34.0 J/TH |
| — | Noise Level | 75 dB |
| 4,200.0 kg | Weight | 11.5 kg |
| 4,681 BTU/hr | BTU Output | 11,601 BTU/hr |
| 31/100 | Home Mining Score | 36/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | MicroBT |
Profitability Comparison
Bitmain Antminer S9 (14Th)
Whatsminer M30S+
Based on BTC price of $71,013 and current network difficulty as of Mar 25, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Whatsminer M30S+ wins on 4 of 6 factors (efficiency, hashrate, home mining score, noise level). The Bitmain Antminer S9 (14Th) holds the edge in power consumption and 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
Whatsminer M30S+Score: 36/100. 75 dB noise level.
Best for Efficiency
Whatsminer M30S+34.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer S9 (14Th) or Whatsminer M30S+ more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S9 (14Th) is more profitable at $-2.86/day compared to $-5.08/day for the Whatsminer M30S+. 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 Whatsminer M30S+?
The Whatsminer M30S+ is quieter at 75 dB compared to the Bitmain Antminer S9 (14Th) at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Bitmain Antminer S9 (14Th) or Whatsminer M30S+?
The Whatsminer M30S+ scores 36/100 on our Home Mining Score (vs 31/100 for the Bitmain Antminer S9 (14Th)). 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 Whatsminer M30S+?
The Bitmain Antminer S9 (14Th) runs at 98.0 J/TH while the Whatsminer M30S+ runs at 34.0 J/TH — a difference of 64.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.