Bitmain Antminer S9j (14.5Th) vs Canaan Avalon A15Pro-215T
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S9j (14.5Th) | Specification | Canaan Avalon A15Pro-215T |
|---|---|---|
| 14.5 TH/s | Hashrate | 215.0 TH/s |
| 1,350 W | Power Consumption | 3,612 W |
| 93.1 J/TH | Efficiency | 16.8 J/TH |
| — | Noise Level | 75 dB |
| 4,200.0 kg | Weight | 14.9 kg |
| 4,606 BTU/hr | BTU Output | 12,324 BTU/hr |
| 31/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Canaan |
Profitability Comparison
Bitmain Antminer S9j (14.5Th)
Canaan Avalon A15Pro-215T
Based on BTC price of $79,091 and current network difficulty as of May 15, 2026. Actual results vary.
Verdict
Weighing six performance factors, the Canaan Avalon A15Pro-215T comes out ahead — it takes 3 of 5 (efficiency, hashrate, noise level). Where it pulls away hardest is 1383% more hashrate (14.5 vs 215.0 TH/s). The Bitmain Antminer S9j (14.5Th) holds the edge in power consumption and home mining score. The right pick still depends on your power cost and noise tolerance — the breakdowns above make that call concrete.
Spec Deltas
Here is every spec where the Bitmain Antminer S9j (14.5Th) and Canaan Avalon A15Pro-215T actually differ, with the gap quantified:
- Canaan Avalon A15Pro-215T 1383% more hashrate (14.5 vs 215.0 TH/s)
- Bitmain Antminer S9j (14.5Th) 63% better power draw (1,350 vs 3,612 W)
- Canaan Avalon A15Pro-215T 82% better efficiency (93.1 vs 16.8 J/TH)
- Canaan Avalon A15Pro-215T 100% better weight (4,200.0 vs 14.9 kg)
- Canaan Avalon A15Pro-215T 168% more heat output (4,606 vs 12,324 BTU/hr)
- Bitmain Antminer S9j (14.5Th) 3% more home mining score (31.0 vs 30.0)
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 S9j (14.5Th) | Metric | Canaan Avalon A15Pro-215T |
|---|---|---|
| $65 | Upfront cost (MSRP) | — |
| -$2.71 | Daily net profit | -$0.84 |
| -$1,055 | Net after 1 year | -$308 |
| -$2,045 | Net after 2 years | -$616 |
| -$3,035 | Net after 3 years | -$924 |
| Does not pay back at current rates (negative daily profit) | Payback period | — |
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
Bitmain Antminer S9j (14.5Th)Score: 31/100. 0 dB noise level.
Best for Efficiency
Canaan Avalon A15Pro-215T16.8 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Bitmain Antminer S9j (14.5Th) vs Canaan Avalon A15Pro-215T: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Canaan Avalon A15Pro-215T is more profitable at $-0.84/day compared to $-2.71/day for the Bitmain Antminer S9j (14.5Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer S9j (14.5Th) or Canaan Avalon A15Pro-215T?
The Canaan Avalon A15Pro-215T is quieter at 75 dB compared to the Bitmain Antminer S9j (14.5Th) at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Bitmain Antminer S9j (14.5Th) vs Canaan Avalon A15Pro-215T: which fits a residential setup better?
The Bitmain Antminer S9j (14.5Th) scores 31/100 on our Home Mining Score (vs 30/100 for the Canaan Avalon A15Pro-215T). 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 S9j (14.5Th) and Canaan Avalon A15Pro-215T?
The Bitmain Antminer S9j (14.5Th) runs at 93.1 J/TH while the Canaan Avalon A15Pro-215T runs at 16.8 J/TH — a difference of 76.3 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 82% better efficiency (93.1 vs 16.8 J/TH).