Bitmain Antminer S9 Hydro (18Th) vs Bitaxe Gamma
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S9 Hydro (18Th) | Specification | Bitaxe Gamma |
|---|---|---|
| 18.0 TH/s | Hashrate | 1,200.0 GH/s |
| 1,728 W | Power Consumption | 15 W |
| 96.0 J/TH | Efficiency | 12.5 J/TH |
| — | Noise Level | 38 dB |
| 5,150.0 kg | Weight | 0.3 kg |
| 5,896 BTU/hr | BTU Output | 51 BTU/hr |
| 28/100 | Home Mining Score | 70/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | D-Central |
Profitability Comparison
Bitmain Antminer S9 Hydro (18Th)
Bitaxe Gamma
Based on BTC price of $77,628 and current network difficulty as of Apr 25, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Bitaxe Gamma wins on 4 of 5 factors (efficiency, power consumption, home mining score, noise level). The Bitmain Antminer S9 Hydro (18Th) holds the edge in hashrate. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Best For...
Best for Profitability
Bitaxe Gamma$3.51/day higher profit at current rates.
Best for Home Mining
Bitaxe GammaScore: 70/100. 38 dB noise level.
Best for Efficiency
Bitaxe Gamma12.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer S9 Hydro (18Th) or Bitaxe Gamma more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitaxe Gamma is more profitable at $0.01/day compared to $-3.50/day for the Bitmain Antminer S9 Hydro (18Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer S9 Hydro (18Th) or Bitaxe Gamma?
The Bitaxe Gamma is quieter at 38 dB compared to the Bitmain Antminer S9 Hydro (18Th) 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 Hydro (18Th) or Bitaxe Gamma?
The Bitaxe Gamma scores 70/100 on our Home Mining Score (vs 28/100 for the Bitmain Antminer S9 Hydro (18Th)). 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 Hydro (18Th) and Bitaxe Gamma?
The Bitmain Antminer S9 Hydro (18Th) runs at 96.0 J/TH while the Bitaxe Gamma runs at 12.5 J/TH — a difference of 83.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.