ASIC miner comparison

Whatsminer M21S (56TH/s) vs Antminer S23 (318TH/s)

Compare pricing, hashrate, power draw, efficiency, ROI, and estimated hosted profitability before choosing your next mining setup.

Whatsminer M21S (56TH/s)
VS
Antminer S23 (318TH/s)
Higher hashrate
S23
Better efficiency
S23
Estimated net daily
S23
Hosted power rate
$0.060/kWh

Option 1

Whatsminer M21S (56TH/s)

Ask availability
Whatsminer M21S (56TH/s)
Price
N/A
ROI
N/A
Hashrate
56 TH/s
Net daily
-$3.03
Open product page

Option 2

Antminer S23 (318TH/s)

Ask availability
Antminer S23 (318TH/s)
Price
N/A
ROI
N/A
Hashrate
318 TH/s
Net daily
$5.00
Open product page

Antminer S23 (318TH/s) leads this comparison

Antminer S23 (318TH/s) comes out ahead on more buyer-facing signals here. Whatsminer M21S (56TH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

M21
3
metric wins
S23
4
metric wins

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.

FeatureWhatsminer M21S (56TH/s)Antminer S23 (318TH/s)Advantage
Brand
MicroBT
Antminer
Contextual
Model
M21
S23
Contextual
Hashrate
56 TH/s
318 TH/s
Best
Antminer S23 (318TH/s)
Power Consumption
3360W
Best
3498W
Whatsminer M21S (56TH/s)
Efficiency
60.00 J/TH
11.00 J/TH
Best
Antminer S23 (318TH/s)
Daily energy use
80.6 kWh
Best
84.0 kWh
Whatsminer M21S (56TH/s)
Net Daily Profit (Est.)
-$3.03
$5.00
Best
Antminer S23 (318TH/s)
Monthly Profit (Est.)
-$90.85
$150.09
Best
Antminer S23 (318TH/s)
Price
N/A
N/A
Contextual
Estimated ROI
N/A
N/A
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
155 x 390 x 240 mm
410 x 209 x 170 mm
Contextual
Weight
12500 g
Best
17000 g
Whatsminer M21S (56TH/s)

Performance

Antminer S23 (318TH/s) has the hashrate edge for raw output potential.

Efficiency

Antminer S23 (318TH/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: Whatsminer M21S (56TH/s) or Antminer S23 (318TH/s)?

Antminer S23 (318TH/s) has a higher hashrate of 318 TH/s compared to Whatsminer M21S (56TH/s)'s 56 TH/s.

Is Whatsminer M21S (56TH/s) more efficient than Antminer S23 (318TH/s)?

Antminer S23 (318TH/s) is more energy efficient at 11.00 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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