Innosilicon A4+ LTCMaster vs Bitmain Antminer L9 (16Gh)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Innosilicon A4+ LTCMaster | Specification | Bitmain Antminer L9 (16Gh) |
|---|---|---|
| 620.0 MH/s | Hashrate | 16.0 GH/s |
| 750 W | Power Consumption | 3,360 W |
| 1,209,677.4 J/TH | Efficiency | 210,000.0 J/TH |
| — | Noise Level | 75 dB |
| 3,830.0 kg | Weight | — |
| 2,559 BTU/hr | BTU Output | 11,464 BTU/hr |
| 30/100 | Home Mining Score | 36/100 |
| — | Release Year | — |
| Scrypt | Algorithm | Scrypt |
| Innosilicon | Manufacturer | Bitmain |
Profitability Comparison
Innosilicon A4+ LTCMaster
Bitmain Antminer L9 (16Gh)
Based on BTC price of $78,226 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Our scoring model gives the nod to the Bitmain Antminer L9 (16Gh), which leads on 5 of 6 weighted factors (efficiency, hashrate, home mining score, noise level, price-performance). The standout gap is 2481% more hashrate (0.0 vs 0.0 TH/s) in the Bitmain Antminer L9 (16Gh)'s favour. That said, the Innosilicon A4+ LTCMaster isn't beaten everywhere — it still wins power consumption. 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 Innosilicon A4+ LTCMaster and Bitmain Antminer L9 (16Gh) actually differ, with the gap quantified:
- Bitmain Antminer L9 (16Gh) 2481% more hashrate (0.0 vs 0.0 TH/s)
- Innosilicon A4+ LTCMaster 78% better power draw (750 vs 3,360 W)
- Bitmain Antminer L9 (16Gh) 83% better efficiency (1,209,677 vs 210,000 J/TH)
- Bitmain Antminer L9 (16Gh) 348% more heat output (2,559 vs 11,464 BTU/hr)
- Bitmain Antminer L9 (16Gh) 20% more home mining score (30.0 vs 36.0)
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.
| Innosilicon A4+ LTCMaster | Metric | Bitmain Antminer L9 (16Gh) |
|---|---|---|
| $3,500 | Upfront cost (MSRP) | $3,199 |
| -$1.80 | Daily net profit | -$8.06 |
| -$4,157 | Net after 1 year | -$6,142 |
| -$4,814 | Net after 2 years | -$9,085 |
| -$5,471 | Net after 3 years | -$12,028 |
| 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
Bitmain Antminer L9 (16Gh)Score: 36/100. 75 dB noise level.
Best for Efficiency
Bitmain Antminer L9 (16Gh)210,000.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the Innosilicon A4+ LTCMaster or the Bitmain Antminer L9 (16Gh)?
At the current BTC price and a $0.10/kWh electricity rate, the Innosilicon A4+ LTCMaster is more profitable at $-1.80/day compared to $-8.06/day for the Bitmain Antminer L9 (16Gh). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Is the Innosilicon A4+ LTCMaster or the Bitmain Antminer L9 (16Gh) better for noise-sensitive spaces?
The Bitmain Antminer L9 (16Gh) is quieter at 75 dB compared to the Innosilicon A4+ LTCMaster at 0 dB. For home mining, lower noise levels make a significant difference in livability.
For mining at home, should I pick the Innosilicon A4+ LTCMaster or the Bitmain Antminer L9 (16Gh)?
The Bitmain Antminer L9 (16Gh) scores 36/100 on our Home Mining Score (vs 30/100 for the Innosilicon A4+ LTCMaster). 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 Innosilicon A4+ LTCMaster and Bitmain Antminer L9 (16Gh)?
The Innosilicon A4+ LTCMaster runs at 1,209,677.4 J/TH while the Bitmain Antminer L9 (16Gh) runs at 210,000.0 J/TH — a difference of 999,677.4 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 83% better efficiency (1,209,677 vs 210,000 J/TH).
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