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Bitmain Antminer S9 (12.5Th)

Bitmain Antminer S9 (12.5Th)

Taux de hachage 12.5 TH/s Puissance 1,225 W Efficiency 98.0 J/TH
VS
Bitaxe Gamma

Bitaxe Gamma

Taux de hachage 1,200.0 GH/s Puissance 18 W Efficiency 15.0 J/TH

Bitmain Antminer S9 (12.5Th) vs Bitaxe Gamma

Side-by-side specs, profitability, and home mining comparison.

Quick verdict

For most buyers the Bitaxe Gamma is the stronger pick — it leads on 4 of 6 head-to-head factors. The Bitmain Antminer S9 (12.5Th) runs 12.5 TH/s at 98 J/TH; the Bitaxe Gamma runs 1,200.0 GH/s at 15 J/TH.

Specs verified against the D-Central Mining Bible \xc2\xb7 June 2026

Specifications Comparison

Bitmain Antminer S9 (12.5Th) Specification Bitaxe Gamma
12.5 TH/s Taux de hachage 1,200.0 GH/s
1,225 W Consommation électrique 18 W
98.0 J/TH Efficiency 15.0 J/TH
Niveau de bruit 38 dB
4.2 kg Weight 0.3 kg
4,180 BTU/hr BTU Output 61 BTU/hr
22/100 Home Mining Score 100/100
Release Year
SHA-256 Algorithme SHA-256
Bitmain Manufacturer Bitaxe

Profitability Comparison

$/kWh

Bitmain Antminer S9 (12.5Th)

Daily Revenue 0.00000629 BTC $0.38
Daily Electricity -$2.94
Daily Profit -$2.56
Monthly -$76.65
Yearly -$932.63

Bitaxe Gamma

Daily Revenue 0.00000060 BTC $0.04
Daily Electricity -$0.04
Daily Profit -$0.01
Monthly -$0.19
Yearly -$2.28

Based on BTC price of $61,188 and current network difficulty as of Jun 25, 2026. Actual results vary.

Verdict

Selon notre analyse multifactorielle, le Bitaxe Gamma l'emporte sur 4 des 6 facteurs (efficacité, consommation électrique, score de minage domestique, niveau sonore). The standout gap is 99% better power draw (1,225.0 vs 18.0 W) in the Bitaxe Gamma's favour. The Bitmain Antminer S9 (12.5Th) holds the edge in hashrate and rapport qualité-prix. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.

Winner: Bitaxe Gamma — l'emporte sur 4 des 6 facteurs

Spec Deltas

Here is every spec where the Bitmain Antminer S9 (12.5Th) and Bitaxe Gamma actually differ, with the gap quantified:

  • Bitmain Antminer S9 (12.5Th) 942% more hashrate (12.5 vs 1.2 TH/s)
  • Bitaxe Gamma 99% better power draw (1,225.0 vs 18.0 W)
  • Bitaxe Gamma 85% better efficacité (98.0 vs 15.0 J/TH)
  • Bitaxe Gamma 93% better weight (4.2 vs 0.3 kg)
  • Bitmain Antminer S9 (12.5Th) 6707% more heat output (4,179.7 vs 61.4 BTU/hr)
  • Bitaxe Gamma 355% more score de minage domestique (22.0 vs 100.0)

Cost & ROI Over Time

Hardware cost is only half the story — here is how each miner's upfront price plays out against cumulative profit at a $0.10/kWh rate.

Bitmain Antminer S9 (12.5Th) Metric Bitaxe Gamma
$65 Upfront cost (MSRP) $99
-$2.56 Daily net profit -$0.01
-$998 Net after 1 year -$101
-$1,930 Net after 2 years -$104
-$2,863 Net after 3 years -$106
Does not pay back at current rates (negative daily profit) Payback period Does not pay back at current rates (negative daily profit)

Projections assume continuous operation, a flat $0.10/kWh rate, and no hardware degradation, pool fees, or BTC price change. Real-world ROI varies.

Best For...

Best for Profitability

Tie

Both miners produce similar daily profit.

Best for Home Mining

Bitaxe Gamma

Score: 100/100. 38 dB noise level.

Best for Efficiency

Bitaxe Gamma

15.0 J/TH — lower electricity cost per terahash.

Foire aux questions

Is the Bitmain Antminer S9 (12.5Th) 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 $-2.56/day for the Bitmain Antminer S9 (12.5Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.

Is the Bitmain Antminer S9 (12.5Th) or the Bitaxe Gamma better for noise-sensitive spaces?

The Bitaxe Gamma is quieter at 38 dB compared to the Bitmain Antminer S9 (12.5Th) at 0 dB. For home mining, lower noise levels make a significant difference in livability.

Which is better for home mining, the Bitmain Antminer S9 (12.5Th) or Bitaxe Gamma?

The Bitaxe Gamma scores 100/100 on our Home Mining Score (vs 22/100 for the Bitmain Antminer S9 (12.5Th)). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.

Bitmain Antminer S9 (12.5Th) vs Bitaxe Gamma: how much does the efficiency gap matter?

The Bitmain Antminer S9 (12.5Th) runs at 98.0 J/TH while the Bitaxe Gamma runs at 15.0 J/TH — a difference of 83.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 85% better efficacité (98.0 vs 15.0 J/TH).