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Your power $0.0364/kWh USD

Most efficient SHA-256 miners

Miners ranked by the energy they use per unit of hashrate: the lower, the cheaper each coin is to mine, and the longer a machine stays profitable as difficulty rises.

Model Profit Hashrate Power Efficiency Manufacturer Release Best price
Bitdeer SealMiner A4 Ultra Hydro $24.67 / day 886 TH/s 8,372 W 9.4 J/TH bitdeer May 2026 $9,7385 offers →
Bitmain Antminer S23 Hyd 3U $32.25 / day 1,160 TH/s 11,020 W 9.5 J/TH bitmain Jan 2026 $28,3997 offers →
Bitmain Antminer S23 Hyd (580Th) $16.12 / day 580 TH/s 5,510 W 9.5 J/TH bitmain Jan 2026 $11,9349 offers →
Bitmain Antminer S23 Hyd (563Th) $15.65 / day 563 TH/s 5,349 W 9.5 J/TH bitmain — $12,1054 offers →
Bitmain Antminer S23e Hyd 2U (865Th) $23.67 / day 865 TH/s 8,650 W 10.0 J/TH bitmain Apr 2026 $9,1768 offers →
Bitdeer SealMiner A4 Pro Air $8.93 / day 336 TH/s 3,662 W 10.9 J/TH bitdeer May 2026 $3,3773 offers →
Bitdeer SealMiner A4 Pro Hydro $18.07 / day 680 TH/s 7,412 W 10.9 J/TH bitdeer May 2026 $8,4495 offers →
Bitmain Antminer S21 XP+ Hyd (500Th) $13.24 / day 500 TH/s 5,500 W 11.0 J/TH bitmain Jul 2025 $9,1845 offers →
Bitmain Antminer S23 (318Th) $8.42 / day 318 TH/s 3,498 W 11.0 J/TH bitmain Jan 2026 $4,9058 offers →
Bitaxe Gamma 602 $0.03 / day 1.30 TH/s 15 W 11.5 J/TH bitaxe Feb 2026 $1301 offer →
Bitmain Antminer S21j XP Hyd (495Th) $12.68 / day 495 TH/s 5,940 W 12.0 J/TH bitmain Mar 2026 $5,34610 offers →
Bitmain Antminer S21 XP Hyd (473Th) $12.12 / day 473 TH/s 5,676 W 12.0 J/TH bitmain Nov 2024 $6,1498 offers →
Bitmain Antminer S23 Immersion (442Th) $11.32 / day 442 TH/s 5,304 W 12.0 J/TH bitmain Jan 2026 $8,9997 offers →
Bitdeer SealMiner A3 Pro Hydro $16.62 / day 660 TH/s 8,250 W 12.5 J/TH bitdeer Sep 2025 $6,9784 offers →
Bitdeer SealMiner A3 Pro Air $7.30 / day 290 TH/s 3,625 W 12.5 J/TH bitdeer Sep 2025 $4,4504 offers →
Canaan Avalon A16XP-300T $7.47 / day 300 TH/s 3,850 W 12.8 J/TH canaan Apr 2026 $4,2003 offers →
MicroBT WhatsMiner M70S+ $6.07 / day 244 TH/s 3,140 W 12.9 J/TH microbt Dec 2025 $2,4645 offers →
Bitmain Antminer S21e XP Hyd 3U $21.28 / day 860 TH/s 11,180 W 13.0 J/TH bitmain Jan 2025 $7,3969 offers →
Bitmain Antminer S21e XP Hyd (430Th) $10.64 / day 430 TH/s 5,590 W 13.0 J/TH bitmain Nov 2024 $3,49910 offers →
MicroBT WhatsMiner M73S+ $13.20 / day 540 TH/s 7,200 W 13.3 J/TH microbt Dec 2025 $5,9925 offers →
MicroBT WhatsMiner M76S+ $9.54 / day 390 TH/s 5,200 W 13.3 J/TH microbt Dec 2025 No vendor listed
Bitdeer SealMiner A3 Hydro $12.15 / day 500 TH/s 6,750 W 13.5 J/TH bitdeer Sep 2025 $5,9505 offers →
Bitmain Antminer S21 XP Immersion (300Th) $7.29 / day 300 TH/s 4,050 W 13.5 J/TH bitmain Sep 2024 $2,3108 offers →
Bitmain Antminer S21 XP (270Th) $6.56 / day 270 TH/s 3,645 W 13.5 J/TH bitmain Sep 2024 $2,9169 offers →
MicroBT WhatsMiner M7DS $16.51 / day 680 TH/s 9,200 W 13.5 J/TH microbt Mar 2026 $6,8485 offers →
Bitaxe Touch $0.04 / day 1.60 TH/s 22 W 13.8 J/TH bitaxe Dec 2024 No vendor listed
Canaan Avalon A16-282T $6.77 / day 282 TH/s 3,900 W 13.8 J/TH canaan Mar 2026 No vendor listed
MicroBT WhatsMiner M78S $11.32 / day 472 TH/s 6,550 W 13.9 J/TH microbt Dec 2025 $7,7882 offers →
MicroBT WhatsMiner M70S $5.42 / day 226 TH/s 3,140 W 13.9 J/TH microbt Dec 2025 $2,9994 offers →
Bitdeer SealMiner A3 Air $6.21 / day 260 TH/s 3,640 W 14.0 J/TH bitdeer Sep 2025 $3,9784 offers →
Bitaxe Gamma 601 $0.03 / day 1.20 TH/s 17 W 14.2 J/TH bitaxe Aug 2024 $459 offers →
MicroBT WhatsMiner M76S $8.53 / day 362 TH/s 5,200 W 14.4 J/TH microbt Dec 2025 No vendor listed
MicroBT WhatsMiner M73S $11.76 / day 500 TH/s 7,200 W 14.4 J/TH microbt Dec 2025 $5,6714 offers →
MicroBT WhatsMiner M7D $14.85 / day 634 TH/s 9,200 W 14.5 J/TH microbt Mar 2026 $6,4012 offers →
Bitaxe Gamma Turbo $0.06 / day 2.40 TH/s 35 W 14.6 J/TH bitaxe Mar 2025 $804 offers →
Proto Rig $19.08 / day 819 TH/s 12,000 W 14.7 J/TH proto Sep 2025 $4,4895 offers →
MicroBT WhatsMiner M70 $4.98 / day 214 TH/s 3,140 W 14.7 J/TH microbt Dec 2025 $2,2025 offers →
Fluminer T3 (110Th) $2.55 / day 110 TH/s 1,626 W 14.8 J/TH fluminer — $1,4303 offers →
Fluminer T3 $2.67 / day 115 TH/s 1,700 W 14.8 J/TH fluminer Aug 2025 $1,5007 offers →
MicroBT WhatsMiner M79S $31.26 / day 1,350 TH/s 20,000 W 14.8 J/TH microbt Dec 2025 $14,5595 offers →

Efficiency from the makers' rated hashrate and power. Profit is at your power price.