Most Efficient Bitcoin Miners

Maximum hashrate per watt — the efficiency kings of Bitcoin mining.

BTC: $110,537 | Difficulty: 127.45T

Quick answer

Most Efficient Bitcoin Miners: D-Central ranks 86 qualifying miners by Efficiency (J/TH), with the Bitmain U3S23H 1160T official reference, Bitmain Antminer S23 Hyd 580T official reference and Bitmain Antminer S21 XP Hyd. version 10 reference leading the current list. Live profitability, full specs, and the complete ranked table follow below.

Efficiency (measured in joules per terahash, or J/TH) determines how much hashrate you get per watt of electricity. Lower J/TH means better efficiency. These are the most power-efficient Bitcoin miners available, ranked from best to worst efficiency.

By the Numbers

86 miners in our database qualify for this list under the page's filter criteria. Efficiency spans 9.5 to 136.0 J/TH — the Bitmain U3S23H 1160T official reference is the most power-efficient of the group. The quietest pick here is the Canaan Avalon Mini 3 official owner reference at 33 dB. At a $0.0735/kWh rate, the Bitmain U3S23H 1160T official reference posts the strongest daily profit at $43.81/day.

Your Electricity Rate:

$ /kWh

Quebec default: $0.0735/kWh

Quick Rankings

Rank	Miner	Efficiency (J/TH)	Price
1	Bitmain U3S23H 1160T official reference	9.5 J/TH	Contact	Details ↓
2	Bitmain Antminer S23 Hyd 580T official reference	9.5 J/TH	Contact	Details ↓
3	Bitmain Antminer S21 XP Hyd. version 10 reference	12.0 J/TH	Contact	Details ↓
4	MicroBT WhatsMiner M76S+	12.5 J/TH	Contact	Details ↓
5	MicroBT WhatsMiner M73S+	12.5 J/TH	Contact	Details ↓

Showing top 5 of 86 qualifying miners. Scroll down for full details.

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Bitmain U3S23H 1160T official reference

Bitmain

Ranks #1 for maximum efficiency: 9.5 J/TH — the lowest energy draw per terahash in this list.

Hashrate: 1,160.0 TH/s
Power: 11,020W
Efficiency: 9.5 J/TH
Noise: N/A
BTU Output: 0 BTU/hr
Price: Contact

Daily Profitability

Revenue $63.25

Power Cost $19.44

Net Profit +$43.81

at $0.0735/kWh

0 Home Mining Score

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Bitmain Antminer S23 Hyd 580T official reference

Bitmain

Ranks #2 for maximum efficiency: 9.5 J/TH — the lowest energy draw per terahash in this list.

Hashrate: 580.0 TH/s
Power: 5,510W
Efficiency: 9.5 J/TH
Noise: N/A
BTU Output: 0 BTU/hr
Price: Contact

Daily Profitability

Revenue $31.62

Power Cost $9.72

Net Profit +$21.90

at $0.0735/kWh

0 Home Mining Score

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Bitmain Antminer S21 XP Hyd. version 10 reference

Bitmain

Ranks #3 for maximum efficiency: 12.0 J/TH.

Hashrate: 473.0 TH/s
Power: 5,676W
Efficiency: 12.0 J/TH
Noise: N/A
BTU Output: 0 BTU/hr
Price: Contact

Daily Profitability

Revenue $25.79

Power Cost $10.01

Net Profit +$15.78

at $0.0735/kWh

0 Home Mining Score

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MicroBT WhatsMiner M76S+

MicroBT

Ranks #4 for maximum efficiency: 12.5 J/TH.

Hashrate: 390.0 TH/s
Power: 5,200W
Efficiency: 12.5 J/TH
Noise: N/A
BTU Output: 0 BTU/hr
Price: Contact

Daily Profitability

Revenue $21.26

Power Cost $9.17

Net Profit +$12.09

at $0.0735/kWh

0 Home Mining Score

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MicroBT WhatsMiner M73S+

MicroBT

Ranks #5 for maximum efficiency: 12.5 J/TH.

Hashrate: 540.0 TH/s
Power: 7,200W
Efficiency: 12.5 J/TH
Noise: N/A
BTU Output: 0 BTU/hr
Price: Contact

Daily Profitability

Revenue $29.44

Power Cost $12.70

Net Profit +$16.74

at $0.0735/kWh

0 Home Mining Score

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MicroBT WhatsMiner M70S+

MicroBT

Ranks #6 for maximum efficiency: 12.5 J/TH.

Hashrate: 244.0 TH/s
Power: 3,140W
Efficiency: 12.5 J/TH
Noise: N/A
BTU Output: 0 BTU/hr
Price: Contact

Daily Profitability

Revenue $13.30

Power Cost $5.54

Net Profit +$7.76

at $0.0735/kWh

0 Home Mining Score

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Canaan AvalonMiner A16XP 300T OEM reference

Canaan

Ranks #7 for maximum efficiency: 12.8 J/TH.

Hashrate: 300.0 TH/s
Power: 3,850W
Efficiency: 12.8 J/TH
Noise: N/A
BTU Output: 0 BTU/hr
Price: Contact

Daily Profitability

Revenue $16.36

Power Cost $6.79

Net Profit +$9.57

at $0.0735/kWh

0 Home Mining Score

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MicroBT WhatsMiner M73S

MicroBT

Ranks #8 for maximum efficiency: 13.5 J/TH.

Hashrate: 500.0 TH/s
Power: 7,200W
Efficiency: 13.5 J/TH
Noise: N/A
BTU Output: 0 BTU/hr
Price: Contact

Daily Profitability

Revenue $27.26

Power Cost $12.70

Net Profit +$14.56

at $0.0735/kWh

0 Home Mining Score

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MicroBT WhatsMiner M76S

MicroBT

Ranks #9 for maximum efficiency: 13.5 J/TH.

Hashrate: 362.0 TH/s
Power: 5,200W
Efficiency: 13.5 J/TH
Noise: N/A
BTU Output: 0 BTU/hr
Price: Contact

Daily Profitability

Revenue $19.74

Power Cost $9.17

Net Profit +$10.56

at $0.0735/kWh

0 Home Mining Score

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MicroBT WhatsMiner M70S

MicroBT

Ranks #10 for maximum efficiency: 13.5 J/TH.

Hashrate: 226.0 TH/s
Power: 3,140W
Efficiency: 13.5 J/TH
Noise: N/A
BTU Output: 0 BTU/hr
Price: Contact

Daily Profitability

Revenue $12.32

Power Cost $5.54

Net Profit +$6.78

at $0.0735/kWh

0 Home Mining Score

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Bitmain Antminer S21 XP version 10 reference

Bitmain

Ranks #11 for maximum efficiency: 13.5 J/TH.

Hashrate: 270.0 TH/s
Power: 3,645W
Efficiency: 13.5 J/TH
Noise: 76 dB
BTU Output: 0 BTU/hr
Price: Contact

Daily Profitability

Revenue $14.72

Power Cost $6.43

Net Profit +$8.29

at $0.0735/kWh

0 Home Mining Score

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Canaan AvalonMiner A16 282T OEM reference

Canaan

Ranks #12 for maximum efficiency: 13.8 J/TH.

Hashrate: 282.0 TH/s
Power: 3,900W
Efficiency: 13.8 J/TH
Noise: N/A
BTU Output: 0 BTU/hr
Price: Contact

Daily Profitability

Revenue $15.38

Power Cost $6.88

Net Profit +$8.50

at $0.0735/kWh

0 Home Mining Score

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MicroBT WhatsMiner M70 220T exact-SKU and family-range reference

MicroBT

Ranks #13 for maximum efficiency: 14.5 J/TH.

Hashrate: 220.0 TH/s
Power: 3,190W
Efficiency: 14.5 J/TH
Noise: N/A
BTU Output: 0 BTU/hr
Price: Contact

Daily Profitability

Revenue $11.99

Power Cost $5.63

Net Profit +$6.37

at $0.0735/kWh

0 Home Mining Score

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MicroBT WhatsMiner M76

MicroBT

Ranks #14 for maximum efficiency: 14.5 J/TH.

Hashrate: 336.0 TH/s
Power: 0W
Efficiency: 14.5 J/TH
Noise: N/A
BTU Output: 0 BTU/hr
Price: Contact

Daily Profitability

Revenue $18.32

Power Cost $0.00

Net Profit +$18.32

at $0.0735/kWh

0 Home Mining Score

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MicroBT WhatsMiner M73

MicroBT

Ranks #15 for maximum efficiency: 14.5 J/TH.

Hashrate: 470.0 TH/s
Power: 0W
Efficiency: 14.5 J/TH
Noise: N/A
BTU Output: 0 BTU/hr
Price: Contact

Daily Profitability

Revenue $25.63

Power Cost $0.00

Net Profit +$25.63

at $0.0735/kWh

0 Home Mining Score

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Bitmain Antminer S21 Pro version 10 reference

Bitmain

Ranks #16 for maximum efficiency: 15.0 J/TH.

Hashrate: 234.0 TH/s
Power: 3,510W
Efficiency: 15.0 J/TH
Noise: 76 dB
BTU Output: 0 BTU/hr
Price: Contact

Daily Profitability

Revenue $12.76

Power Cost $6.19

Net Profit +$6.57

at $0.0735/kWh

0 Home Mining Score

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MicroBT WhatsMiner M60S++

MicroBT

Ranks #17 for maximum efficiency: 15.5 J/TH.

Hashrate: 200.0 TH/s
Power: 3,230W
Efficiency: 15.5 J/TH
Noise: N/A
BTU Output: 0 BTU/hr
Price: Contact

Daily Profitability

Revenue $10.90

Power Cost $5.70

Net Profit +$5.21

at $0.0735/kWh

0 Home Mining Score

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NerdQAxe++ open-board reference

NerdQAxe

Ranks #18 for maximum efficiency: 15.8 J/TH.

Hashrate: 4.80 TH/s
Power: 76W
Efficiency: 15.8 J/TH
Noise: N/A
BTU Output: 0 BTU/hr
Price: Contact

Daily Profitability

Revenue $0.26

Power Cost $0.13

Net Profit +$0.13

at $0.0735/kWh

0 Home Mining Score

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Bitmain Antminer S21 Imm. dual-mode reference

Bitmain

Ranks #19 for maximum efficiency: 16.0 J/TH.

Hashrate: 239.0 TH/s
Power: 3,824W
Efficiency: 16.0 J/TH
Noise: N/A
BTU Output: 0 BTU/hr
Price: Contact

Daily Profitability

Revenue $13.03

Power Cost $6.75

Net Profit +$6.29

at $0.0735/kWh

0 Home Mining Score

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Bitmain Antminer S21 Hyd. official reference

Bitmain

Ranks #20 for maximum efficiency: 16.0 J/TH.

Hashrate: 335.0 TH/s
Power: 5,360W
Efficiency: 16.0 J/TH
Noise: N/A
BTU Output: 0 BTU/hr
Price: Contact

Daily Profitability

Revenue $18.26

Power Cost $9.46

Net Profit +$8.81

at $0.0735/kWh

0 Home Mining Score

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MicroBT WhatsMiner M63S+

MicroBT

Ranks #21 for maximum efficiency: 17.0 J/TH.

Hashrate: 390.0 TH/s
Power: 0W
Efficiency: 17.0 J/TH
Noise: N/A
BTU Output: 0 BTU/hr
Price: Contact

Daily Profitability

Revenue $21.26

Power Cost $0.00

Net Profit +$21.26

at $0.0735/kWh

0 Home Mining Score

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Bitmain Antminer S21 official reference

Bitmain

Ranks #22 for maximum efficiency: 17.5 J/TH.

Hashrate: 200.0 TH/s
Power: 3,500W
Efficiency: 17.5 J/TH
Noise: N/A
BTU Output: 0 BTU/hr
Price: Contact

Daily Profitability

Revenue $10.90

Power Cost $6.17

Net Profit +$4.73

at $0.0735/kWh

0 Home Mining Score

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Canaan AvalonMiner A15XP 206T OEM reference

Canaan

Ranks #23 for maximum efficiency: 17.8 J/TH.

Hashrate: 206.0 TH/s
Power: 3,667W
Efficiency: 17.8 J/TH
Noise: 75 dB
BTU Output: 0 BTU/hr
Price: Contact

Daily Profitability

Revenue $11.23

Power Cost $6.47

Net Profit +$4.76

at $0.0735/kWh

0 Home Mining Score

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MicroBT WhatsMiner M66S

MicroBT

Ranks #24 for maximum efficiency: 18.5 J/TH.

Hashrate: 270.0 TH/s
Power: 0W
Efficiency: 18.5 J/TH
Noise: N/A
BTU Output: 0 BTU/hr
Price: Contact

Daily Profitability

Revenue $14.72

Power Cost $0.00

Net Profit +$14.72

at $0.0735/kWh

0 Home Mining Score

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MicroBT WhatsMiner M63S

MicroBT

Ranks #25 for maximum efficiency: 18.5 J/TH.

Hashrate: 370.0 TH/s
Power: 0W
Efficiency: 18.5 J/TH
Noise: N/A
BTU Output: 0 BTU/hr
Price: Contact

Daily Profitability

Revenue $20.17

Power Cost $0.00

Net Profit +$20.17

at $0.0735/kWh

0 Home Mining Score

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MicroBT WhatsMiner M60S

MicroBT

Ranks #26 for maximum efficiency: 18.5 J/TH.

Hashrate: 170.0 TH/s
Power: 3,145W
Efficiency: 18.5 J/TH
Noise: N/A
BTU Output: 0 BTU/hr
Price: Contact

Daily Profitability

Revenue $9.27

Power Cost $5.55

Net Profit +$3.72

at $0.0735/kWh

0 Home Mining Score

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Canaan Avalon Q official evidence-boundary reference

Canaan

Ranks #27 for maximum efficiency: 18.6 J/TH.

Hashrate: 90.0 TH/s
Power: 1,674W
Efficiency: 18.6 J/TH
Noise: N/A
BTU Output: 0 BTU/hr
Price: Contact

Daily Profitability

Revenue $4.91

Power Cost $2.95

Net Profit +$1.95

at $0.0735/kWh

0 Home Mining Score

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Bitmain Antminer T21 model 10 dual-mode official reference

Bitmain

Ranks #28 for maximum efficiency: 19.0 J/TH.

Hashrate: 190.0 TH/s
Power: 3,610W
Efficiency: 19.0 J/TH
Noise: 76 dB
BTU Output: 0 BTU/hr
Price: Contact

Daily Profitability

Revenue $10.36

Power Cost $6.37

Net Profit +$3.99

at $0.0735/kWh

0 Home Mining Score

View Details

MicroBT WhatsMiner M60

MicroBT

Ranks #29 for maximum efficiency: 19.9 J/TH.

Hashrate: 150.0 TH/s
Power: 2,985W
Efficiency: 19.9 J/TH
Noise: N/A
BTU Output: 0 BTU/hr
Price: Contact

Daily Profitability

Revenue $8.18

Power Cost $5.27

Net Profit +$2.91

at $0.0735/kWh

0 Home Mining Score

View Details

MicroBT WhatsMiner M63

MicroBT

Ranks #30 for maximum efficiency: 19.9 J/TH.

Hashrate: 334.0 TH/s
Power: 0W
Efficiency: 19.9 J/TH
Noise: N/A
BTU Output: 0 BTU/hr
Price: Contact

Daily Profitability

Revenue $18.21

Power Cost $0.00

Net Profit +$18.21

at $0.0735/kWh

0 Home Mining Score

View Details

Methodology

Miners are ranked by Efficiency (J/TH) (lowest first). Profitability is calculated server-side using live BTC price and network difficulty, with a default electricity rate of $0.0735/kWh (Quebec average). Daily revenue uses the standard formula: (hashrate x 10^12 x 86,400 x block_reward) / (difficulty x 2^32). You can adjust the electricity rate above to recalculate profitability for your location.

All data comes from our ASIC Miner Database. Scores, specs, and profitability update automatically. Only miners meeting this page's filter criteria are shown.

Frequently Asked Questions

What does J/TH mean in Bitcoin mining?

J/TH (joules per terahash) measures efficiency — how much energy a miner uses per unit of hashrate. Lower is better. The best 2026 miners achieve 15-20 J/TH compared to 80+ J/TH for older models.

Why does mining efficiency matter?

Efficiency directly impacts profitability. A more efficient miner produces the same hashrate for less electricity cost. At high electricity rates, efficiency is the difference between profit and loss.

What is the most efficient Bitcoin miner in 2026?

The latest-generation ASICs from Bitmain (S21 series) and MicroBT (M60 series) lead in efficiency. Check our live rankings above — they update automatically as new models are added.

Should I prioritize efficiency over hashrate?

It depends on your electricity cost. At cheap rates (under $0.08/kWh), raw hashrate matters more. At expensive rates (over $0.15/kWh), efficiency is critical for profitability.

How do open-source miners compare in efficiency?

Open-source miners like Bitaxe use the same ASIC chips as commercial miners (BM1366, BM1368) and achieve similar per-chip efficiency. Their total hashrate is lower but efficiency per watt is competitive.

How many miners qualify for this list, and which ranks first?

86 miners currently meet this page's criteria. The Bitmain U3S23H 1160T official reference ranks first by efficiency (j/th). Rankings recompute automatically as our ASIC Miner Database is updated, so this list stays current.

How much does efficiency vary across these miners?

Efficiency on this list ranges from 9.5 J/TH to 136.0 J/TH. Lower J/TH means less electricity per unit of hashrate — at scale, that gap compounds into a meaningful difference in your monthly power bill.

ASIC Miner Database

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Methodology

This calculator converts miner wattage into daily, monthly, and yearly electricity costs.

Energy use is calculated as watts / 1000 x hours per day.
Cost is calculated from the entered kWh rate or the selected provincial rate.
Appliance comparisons use typical wattage values and are intended as a practical reference point.

Data sources: user inputs, network or market data available on the page, manufacturer specifications, and the displayed assumptions. Verify results before making financial or electrical decisions.

Rankings update automatically with live market data. Profitability estimates use current BTC price and network difficulty and do not account for pool fees, hardware degradation, or price changes. Not financial advice. Electricity rate default is Quebec residential ($0.0735/kWh).

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Last reviewed March 15, 2026.