Antminer S21 Hydro

Taux de hachage 335.0 TH/s Puissance 5,360 W Efficiency 16.0 J/TH

MicroBT WhatsMiner M79S

Taux de hachage 980.0 TH/s Puissance 13,230 W Efficiency 13.5 J/TH

Antminer S21 Hydro vs MicroBT WhatsMiner M79S

Side-by-side specs, profitability, and home mining comparison.

Specifications Comparison

Antminer S21 Hydro	Specification	MicroBT WhatsMiner M79S
335.0 TH/s	Taux de hachage	980.0 TH/s
5,360 W	Consommation électrique	13,230 W
16.0 J/TH	Efficiency	13.5 J/TH
50 dB	Niveau de bruit	50 dB
15.8 kg	Weight	37.0 kg
18,288 BTU/hr	BTU Output	45,141 BTU/hr
44/100	Home Mining Score	44/100
—	Release Year	—
SHA-256	Algorithme	SHA-256
Bitmain	Manufacturer	MicroBT

Profitability Comparison

Electricity Rate:

$/kWh

Antminer S21 Hydro

Daily Revenue 0.00014520 BTC $9.55

Daily Electricity -$12.86

Daily Profit -$3.32

Monthly -$99.47

Yearly -$1,210.26

MicroBT WhatsMiner M79S

Daily Revenue 0.00042475 BTC $27.93

Daily Electricity -$31.75

Daily Profit -$3.82

Monthly -$114.60

Yearly -$1,394.25

Based on BTC price of $65,761 and current network difficulty as of Mar 27, 2026. Actual results vary.

Verdict

Selon notre analyse multifactorielle, le MicroBT WhatsMiner M79S l'emporte sur 2 des 3 facteurs (efficacité, hashrate). Le Antminer S21 Hydro a l'avantage en consommation électrique. Consultez les spécifications détaillées et les calculs de rentabilité ci-dessus pour déterminer quel mineur convient le mieux à votre installation.

Winner: MicroBT WhatsMiner M79S — l'emporte sur 2 des 3 facteurs

Best For...

Best for Profitability

Tie

Both miners produce similar daily profit.

Best for Home Mining

Tie

Both miners are equally suitable for home use.

Best for Efficiency

MicroBT WhatsMiner M79S

13.5 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Is the Antminer S21 Hydro or MicroBT WhatsMiner M79S more profitable?

At the current BTC price and a $0.10/kWh electricity rate, the Antminer S21 Hydro is more profitable at $-3.32/day compared to $-3.82/day for the MicroBT WhatsMiner M79S. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.

Which is quieter, the Antminer S21 Hydro or MicroBT WhatsMiner M79S?

Both miners have similar noise levels. Check the specs table above for exact decibel readings.

Which is better for home mining, the Antminer S21 Hydro or MicroBT WhatsMiner M79S?

Both miners score similarly on our Home Mining Score. Consider your specific constraints (noise tolerance, available power, heat needs) to decide.

What is the efficiency difference between Antminer S21 Hydro and MicroBT WhatsMiner M79S?

The Antminer S21 Hydro runs at 16.0 J/TH while the MicroBT WhatsMiner M79S runs at 13.5 J/TH — a difference of 2.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.

Compare Antminer S21 Hydro with...

Compare MicroBT WhatsMiner M79S with...

Shop Miners Browse our full catalog of ASIC miners, Bitaxe, and accessories. Réparation ASIC 2,500+ miners repaired. Expert diagnostics and board-level repair. Miner Database Compare 500+ miners with live profitability data.