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Best Blake2s Miners for Maximum Efficiency 2026 — Ranked

Updated June 6, 2026 with live profitability data

At a Glance: Blake2s Miners for Maximum Efficiency

Our database has 16 Blake2s miners that qualify for maximum efficiency, scored on use-case-weighted criteria — the top pick scores 87.0/100. Efficiency across this set ranges from 19.0 to 157.5 J/TH, with the Bitmain Antminer KA3 (166Th) drawing the least power per terahash. For raw output, the Bitmain Antminer KA3 (166Th) leads at 166.0 TH/s.

Top Blake2s Miners for Maximum Efficiency

Rank Miner Hashrate Power Efficiency Noise Score
1 Bitmain Antminer KA3 (166Th)
Ranks #1 for maximum efficiency: 19.0 J/TH — the lowest energy draw per terahash in this list. 		166.0 TH/s 3,154W 19.0 J/TH — 87.0/100 View Details
2 iBeLink BM-K3
Ranks #2 for maximum efficiency: 47.1 J/TH. 		70.0 TH/s 3,300W 47.1 J/TH — 20.0/100 View Details
3 Goldshell KD Max
Ranks #3 for maximum efficiency: 83.3 J/TH. 		40.2 TH/s 3,350W 83.3 J/TH — 10.4/100 View Details
4 iBeLink BM-K1 Max
Ranks #4 for maximum efficiency: 100.0 J/TH. 		32.0 TH/s 3,200W 100.0 J/TH — 9.3/100 View Details
5 Goldshell KD6
Ranks #5 for maximum efficiency: 90.1 J/TH. 		29.2 TH/s 2,630W 90.1 J/TH — 8.9/100 View Details
6 Goldshell KD6-SE
Ranks #6 for maximum efficiency: 90.9 J/TH. 		25.3 TH/s 2,300W 90.9 J/TH — 8.4/100 View Details
7 Goldshell KD5 Pro
Ranks #7 for maximum efficiency: 122.4 J/TH. 		24.5 TH/s 3,000W 122.4 J/TH — 8.3/100 View Details
8 iBeLink K3 mini (3.5TH)
Ranks #8 for maximum efficiency: 48.6 J/TH. 		3.5 TH/s 170W 48.6 J/TH 35 dB 8.3/100 View Details
9 Goldshell KD5
Ranks #9 for maximum efficiency: 125.0 J/TH. 		18.0 TH/s 2,250W 125.0 J/TH — 7.4/100 View Details
10 Goldshell KD Lite
Ranks #10 for maximum efficiency: 82.1 J/TH. 		16.2 TH/s 1,330W 82.1 J/TH — 7.2/100 View Details
11 Goldshell KD2
Ranks #11 for maximum efficiency: 138.3 J/TH. 		6.0 TH/s 830W 138.3 J/TH — 5.8/100 View Details
12 iBeLink BM-K1
Ranks #12 for maximum efficiency: 157.5 J/TH. 		5.3 TH/s 835W 157.5 J/TH — 5.7/100 View Details
13 Goldshell KD Box II
Ranks #13 for maximum efficiency: 80.0 J/TH. 		5.0 TH/s 400W 80.0 J/TH — 5.7/100 View Details
14 iBeLink K3 mini (5TH)
Ranks #14 for maximum efficiency: 58.0 J/TH. 		5.0 TH/s 290W 58.0 J/TH — 5.7/100 View Details
15 Goldshell KD-BOX Pro
Ranks #15 for maximum efficiency: 88.5 J/TH. 		2.6 TH/s 230W 88.5 J/TH — 5.3/100 View Details

Score Methodology: Miners are ranked using a weighted algorithm that prioritizes efficiency (70%), hashrate (20%), and value (10%).

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Last reviewed May 25, 2026.