Antminer L9 (17GH/s) vs Whatsminer M21S (56TH/s)
Compare pricing, hashrate, power draw, efficiency, ROI, and estimated hosted profitability before choosing your next mining setup.
Option 1
Antminer L9 (17GH/s)
Option 2
Whatsminer M21S (56TH/s)
Whatsminer M21S (56TH/s) leads this comparison
Whatsminer M21S (56TH/s) comes out ahead on more buyer-facing signals here. Antminer L9 (17GH/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 L9 (17GH/s) | Whatsminer M21S (56TH/s) | Advantage |
|---|---|---|---|
| Brand | Antminer | MicroBT | Contextual |
| Model | L9 | M21 | Contextual |
| Hashrate | 17 GH/s | 56 TH/s Best | Whatsminer M21S (56TH/s) |
| Power Consumption | 3570W | 3360W Best | Whatsminer M21S (56TH/s) |
| Efficiency | 210.00 J/GH | 60.00 J/TH Best | Whatsminer M21S (56TH/s) |
| Daily energy use | 85.7 kWh | 80.6 kWh Best | Whatsminer M21S (56TH/s) |
| Net Daily Profit (Est.) | $0.85 Best | -$3.03 | Antminer L9 (17GH/s) |
| Monthly Profit (Est.) | $25.48 Best | -$90.85 | Antminer L9 (17GH/s) |
| Price | $3,152.70 | N/A | Contextual |
| Estimated ROI | 122 mo | N/A | Contextual |
| Cooling | AIR | AIR | Contextual |
| Dimensions | 195 x 379 x 290 mm | 155 x 390 x 240 mm | Contextual |
| Weight | 17000 g | 12500 g Best | Whatsminer M21S (56TH/s) |
Performance
Whatsminer M21S (56TH/s) has the hashrate edge for raw output potential.
Efficiency
Whatsminer M21S (56TH/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: Antminer L9 (17GH/s) or Whatsminer M21S (56TH/s)?
Whatsminer M21S (56TH/s) has a higher hashrate of 56 TH/s compared to Antminer L9 (17GH/s)'s 17 GH/s.
Is Antminer L9 (17GH/s) more efficient than Whatsminer M21S (56TH/s)?
Whatsminer M21S (56TH/s) is more energy efficient at 60.00 J/TH.
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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