Seems so, e.g. this table: https://www.ioi.com.tw/products/proddetail_mobile.aspx?CatID=106&DeviceID=3035&HostID=2069&ProdID=1060194 https://www.ioi.com.tw/prod

Seems so, e.g. this table: https://www.ioi.com.tw/products/proddetail_mobile.aspx?CatID=106&DeviceID=3035&HostID=2069&ProdID=1060194 https://www.ioi.com.tw/products/proddetail_mobile.aspx?CatID... Power consumption (Full bidirectional traffic, 100m cable): 10G speed: 6.41W 5G speed: 4.83 W 2.5G speed: 3.97W 1G speed: 2.94W 100M speed: 2.21W Also https://en.wikipedia.org/wiki/Energy-Efficient_Ethernet https://en.wikipedia.org/wiki/Energy-Efficient_Ethernet