Bitmain Antminer T9 (12.5Th) vs Whatsminer M63
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer T9 (12.5Th) | Specification | Whatsminer M63 |
|---|---|---|
| 12.5 TH/s | Taux de hachage | 360.0 TH/s |
| 1,576 W | Consommation électrique | 7,200 W |
| 126.1 J/TH | Efficiency | 20.0 J/TH |
| — | Niveau de bruit | 50 dB |
| 3,800.0 kg | Weight | 27.5 kg |
| 5,377 BTU/hr | BTU Output | 24,566 BTU/hr |
| 28/100 | Home Mining Score | 44/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | MicroBT |
Profitability Comparison
Bitmain Antminer T9 (12.5Th)
Whatsminer M63
Based on BTC price of $78,293 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Our scoring model gives the nod to the Whatsminer M63, which leads on 5 of 6 weighted factors (efficacité, hashrate, score de minage domestique, niveau sonore, rapport qualité-prix). Its biggest concrete edge: 2780% more hashrate (12.5 vs 360.0 TH/s). The Bitmain Antminer T9 (12.5Th) holds the edge in consommation électrique. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
Here is every spec where the Bitmain Antminer T9 (12.5Th) and Whatsminer M63 actually differ, with the gap quantified:
- Whatsminer M63 2780% more hashrate (12.5 vs 360.0 TH/s)
- Bitmain Antminer T9 (12.5Th) 78% better power draw (1,576 vs 7,200 W)
- Whatsminer M63 84% better efficacité (126.1 vs 20.0 J/TH)
- Whatsminer M63 99% better weight (3,800.0 vs 27.5 kg)
- Whatsminer M63 357% more heat output (5,377 vs 24,566 BTU/hr)
- Whatsminer M63 57% more score de minage domestique (28.0 vs 44.0)
Cost & ROI Over Time
Sticker price versus what the miner actually earns back: the table below projects cumulative net profit at a $0.10/kWh electricity rate.
| Bitmain Antminer T9 (12.5Th) | Metric | Whatsminer M63 |
|---|---|---|
| $1,100 | Upfront cost (MSRP) | $11,000 |
| -$3.33 | Daily net profit | -$4.31 |
| -$2,316 | Net after 1 year | -$12,573 |
| -$3,532 | Net after 2 years | -$14,146 |
| -$4,749 | Net after 3 years | -$15,719 |
| 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
TieBoth miners produce similar daily profit.
Best for Home Mining
Whatsminer M63Score: 44/100. 50 dB noise level.
Best for Efficiency
Whatsminer M6320.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer T9 (12.5Th) or Whatsminer M63 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer T9 (12.5Th) is more profitable at $-3.33/day compared to $-4.31/day for the Whatsminer M63. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer T9 (12.5Th) or Whatsminer M63?
The Whatsminer M63 is quieter at 50 dB compared to the Bitmain Antminer T9 (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 T9 (12.5Th) or Whatsminer M63?
The Whatsminer M63 scores 44/100 on our Home Mining Score (vs 28/100 for the Bitmain Antminer T9 (12.5Th)). 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 T9 (12.5Th) and Whatsminer M63?
The Bitmain Antminer T9 (12.5Th) runs at 126.1 J/TH while the Whatsminer M63 runs at 20.0 J/TH — a difference of 106.1 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 84% better efficacité (126.1 vs 20.0 J/TH).