Antminer KS7 (45MH/s) vs L21 (550MH/s)
Compare pricing, hashrate, power draw, efficiency, ROI, and estimated hosted profitability before choosing your next mining setup.
Option 1
Antminer KS7 (45MH/s)
Option 2
L21 (550MH/s)
Antminer KS7 (45MH/s) leads this comparison
Antminer KS7 (45MH/s) comes out ahead on more buyer-facing signals here. L21 (550MH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.
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 | Antminer KS7 (45MH/s) | L21 (550MH/s) | Advantage |
|---|---|---|---|
| Brand | N/A | BW | Contextual |
| Model | N/A | L | Contextual |
| Hashrate | 45 MH/s | 550 MH/s Best | L21 (550MH/s) |
| Power Consumption | 0W Best | 950W | Antminer KS7 (45MH/s) |
| Efficiency | N/A | 1.73 J/MH | Contextual |
| Daily energy use | 0.0 kWh Best | 22.8 kWh | Antminer KS7 (45MH/s) |
| Net Daily Profit (Est.) | $9.42 Best | -$1.16 | Antminer KS7 (45MH/s) |
| Monthly Profit (Est.) | $282.60 Best | -$34.74 | Antminer KS7 (45MH/s) |
| Price | N/A | N/A | Contextual |
| Estimated ROI | N/A | N/A | Contextual |
| Cooling | AIR | AIR | Contextual |
| Dimensions | 430 x 290 x 196 mm | 130 x 350 x 155 mm | Contextual |
| Weight | 16400 g | 5750 g Best | L21 (550MH/s) |
Performance
L21 (550MH/s) has the hashrate edge for raw output potential.
Efficiency
Efficiency data is not available for this comparison.
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: Antminer KS7 (45MH/s) or L21 (550MH/s)?
L21 (550MH/s) has a higher hashrate of 550 MH/s compared to Antminer KS7 (45MH/s)'s 45 MH/s.
Is Antminer KS7 (45MH/s) more efficient than L21 (550MH/s)?
Efficiency data is not available for this comparison.
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
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