Innosilicon A9 ZMaster vs Bitmain Antminer Z15
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Innosilicon A9 ZMaster | Specification | Bitmain Antminer Z15 |
|---|---|---|
| 50.0 Ksol/s | Taux de hachage | 420.0 Ksol/s |
| 620 W | Consommation électrique | 1,510 W |
| 12.4 J/TH | Efficiency | 3.6 J/TH |
| — | Niveau de bruit | — |
| 5.9 kg | Weight | 9.0 kg |
| 2,115 BTU/hr | BTU Output | 5,152 BTU/hr |
| 30/100 | Home Mining Score | 28/100 |
| — | Release Year | — |
| Equihash | Algorithme | Equihash |
| Innosilicon | Manufacturer | Bitmain |
Profitability Comparison
Innosilicon A9 ZMaster
Bitmain Antminer Z15
Based on BTC price of $62,822 and current network difficulty as of Jun 4, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le Bitmain Antminer Z15 l'emporte sur 2 des 4 facteurs (efficacité, hashrate). Where it pulls away hardest is 740% more hashrate (50.0 vs 420.0 TH/s). The Innosilicon A9 ZMaster holds the edge in consommation électrique and score de minage domestique. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
The Innosilicon A9 ZMaster and Bitmain Antminer Z15 diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- Bitmain Antminer Z15 740% more hashrate (50.0 vs 420.0 TH/s)
- Innosilicon A9 ZMaster 59% better power draw (620 vs 1,510 W)
- Bitmain Antminer Z15 71% better efficacité (12.4 vs 3.6 J/TH)
- Innosilicon A9 ZMaster 34% better weight (5.9 vs 9.0 kg)
- Bitmain Antminer Z15 144% more heat output (2,115 vs 5,152 BTU/hr)
- Innosilicon A9 ZMaster 7% more score de minage domestique (30.0 vs 28.0)
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.
| Innosilicon A9 ZMaster | Metric | Bitmain Antminer Z15 |
|---|---|---|
| — | Upfront cost (MSRP) | $998 |
| -$0.07 | Daily net profit | $8.31 |
| -$24 | Net after 1 year | +$2,036 |
| -$49 | Net after 2 years | +$5,070 |
| -$73 | Net after 3 years | +$8,105 |
| — | Payback period | Pays for itself in ~4 months at current rates |
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
Bitmain Antminer Z15$8.38/day higher profit at current rates.
Best for Home Mining
Innosilicon A9 ZMasterScore: 30/100. 0 dB noise level.
Best for Efficiency
Bitmain Antminer Z153.6 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Innosilicon A9 ZMaster or Bitmain Antminer Z15 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer Z15 is more profitable at $8.31/day compared to $-0.07/day for the Innosilicon A9 ZMaster. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Innosilicon A9 ZMaster or Bitmain Antminer Z15?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Innosilicon A9 ZMaster vs Bitmain Antminer Z15: which fits a residential setup better?
The Innosilicon A9 ZMaster scores 30/100 on our Home Mining Score (vs 28/100 for the Bitmain Antminer Z15). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
Innosilicon A9 ZMaster vs Bitmain Antminer Z15: how much does the efficiency gap matter?
The Innosilicon A9 ZMaster runs at 12.4 J/TH while the Bitmain Antminer Z15 runs at 3.6 J/TH — a difference of 8.8 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 71% better efficacité (12.4 vs 3.6 J/TH).
Compare Innosilicon A9 ZMaster with...
- Innosilicon A9 ZMaster vs Innosilicon A10 ETHMaster (500Mh)
- Innosilicon A9 ZMaster vs Innosilicon A10 Pro ETH (500Mh)
- Innosilicon A9 ZMaster vs Innosilicon A10 Pro+ ETH (750Mh)
- Innosilicon A9 ZMaster vs Innosilicon A11 Pro
- Innosilicon A9 ZMaster vs Innosilicon A11 Pro ETH (1500Mh)
- Innosilicon A9 ZMaster vs Innosilicon A4 Dominator