Bitmain Antminer S9 (12.5Th) vs Block Proto Rig
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S9 (12.5Th) | Specification | Block Proto Rig |
|---|---|---|
| 12.5 TH/s | Taux de hachage | 819.0 TH/s |
| 1,225 W | Consommation électrique | 12,000 W |
| 98.0 J/TH | Efficiency | 14.7 J/TH |
| — | Niveau de bruit | 80 dB |
| 4,200.0 kg | Weight | — |
| 4,180 BTU/hr | BTU Output | 40,944 BTU/hr |
| 31/100 | Home Mining Score | — |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | Block Inc |
Profitability Comparison
Bitmain Antminer S9 (12.5Th)
Block Proto Rig
Based on BTC price of $66,642 and current network difficulty as of Mar 29, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le Block Proto Rig l'emporte sur 3 des 5 facteurs (efficacité, hashrate, niveau sonore). Le Bitmain Antminer S9 (12.5Th) a l'avantage en consommation électrique and score de minage domestique. Consultez les spécifications détaillées et les calculs de rentabilité ci-dessus pour déterminer quel mineur convient le mieux à votre installation.
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
Bitmain Antminer S9 (12.5Th)Score: 31/100. 0 dB noise level.
Best for Efficiency
Block Proto Rig14.7 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer S9 (12.5Th) or Block Proto Rig more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S9 (12.5Th) is more profitable at $-2.55/day compared to $-3.16/day for the Block Proto Rig. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer S9 (12.5Th) or Block Proto Rig?
The Block Proto Rig is quieter at 80 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 Block Proto Rig?
The Bitmain Antminer S9 (12.5Th) scores 31/100 on our Home Mining Score (vs 0/100 for the Block Proto Rig). 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 (12.5Th) and Block Proto Rig?
The Bitmain Antminer S9 (12.5Th) runs at 98.0 J/TH while the Block Proto Rig runs at 14.7 J/TH — a difference of 83.4 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.