Miners efficiency

Compare electrical efficiency on specific algorithms
Efficiency is the power used divided by the hashrate.

Model	Release	Hashrate	Power	Algo	Profitability/day	Efficiency
Baikal BK-N240	May 2018	240kh/s	650W	CryptoNight	-$1.32/day	2.708j/kh
Baikal BK-N70	May 2018	70kh/s	240W	CryptoNight	-$0.47/day	3.143j/kh
Innosilicon A8C CryptoMaster	May 2018	80kh/s	175W	CryptoNight	-$0.32/day	2.188j/kh
Bitmain Antminer X3 (220Kh)	May 2018	220kh/s	465W	CryptoNight	-$0.84/day	2.114j/kh
Innosilicon A8+ CryptoMaster	Apr 2018	240kh/s	480W	CryptoNight	-$0.83/day	2j/kh
PinIdea RR-210	Apr 2018	30kh/s	350W	CryptoNight	-$0.94/day	11.667j/kh
Innosilicon A8 CryptoMaster	Apr 2018	160kh/s	350W	CryptoNight	-$0.64/day	2.188j/kh
PinIdea RR-200	Apr 2018	27kh/s	350W	CryptoNight	-$0.95/day	12.963j/kh
Baikal BK-N+	Mar 2018	40kh/s	120W	CryptoNight	-$0.25/day	3j/kh
Baikal BK-N	Mar 2018	20kh/s	60W	CryptoNight	-$0.13/day	3j/kh