Option 1
L2 (1.2GH/s)
Option 2
A9++ ZMaster (140KH/s)
Balanced match
L2 (1.2GH/s) and A9++ ZMaster (140KH/s) are close enough that your final choice should come down to stock, delivery timing, and hosting preference.
Profit estimates use currently available product data and a hosted electricity rate of $0.060/kWh.
Technical comparison
Side-by-side mining, operating, and commercial specs.
| Feature | L2 (1.2GH/s) | A9++ ZMaster (140KH/s) | Advantage |
|---|---|---|---|
| Brand | N/A | Innosilicon | Contextual |
| Model | L | A9++ | Contextual |
| Hashrate | 1.2 GH/s Best | 140 KH/s | L2 (1.2GH/s) |
| Power Consumption | 230W Best | 1550W | L2 (1.2GH/s) |
| Efficiency | 191.67 J/GH | 11.07 J/KH Best | A9++ ZMaster (140KH/s) |
| Daily energy use | 5.5 kWh Best | 37.2 kWh | L2 (1.2GH/s) |
| Net Daily Profit (Est.) | $0.19 | $1.89 Best | A9++ ZMaster (140KH/s) |
| Monthly Profit (Est.) | $5.66 | $56.64 Best | A9++ ZMaster (140KH/s) |
| Price | $376.29 | N/A | Contextual |
| Estimated ROI | 65 mo | N/A | Contextual |
| Cooling | AIR | AIR | Contextual |
| Dimensions | 320 x 160 x 160 mm | 155 x 360 x 250 mm | Contextual |
| Weight | N/A | 11000 g | Contextual |
Performance
L2 (1.2GH/s) has the hashrate edge for raw output potential.
Efficiency
A9++ ZMaster (140KH/s) is stronger when comparing joules per hash unit.
Buying decision
Check live stock, delivery schedule, and hosting capacity on the product page before placing an order.
Frequently asked questions
Which is more powerful: L2 (1.2GH/s) or A9++ ZMaster (140KH/s)?
L2 (1.2GH/s) has a higher hashrate of 1.2 GH/s compared to A9++ ZMaster (140KH/s)'s 140 KH/s.
Is L2 (1.2GH/s) more efficient than A9++ ZMaster (140KH/s)?
A9++ ZMaster (140KH/s) is more energy efficient at 11.07 J/KH.
Which miner has the better estimated ROI?
Estimated ROI is not available because one of the miners is missing current pricing or profit data.
Every Day You Wait is Revenue You Lose
Curious? Let’s connect to answer your questions.