"The ICT sector uses 12% of Switzerland’s electricity, according to the study, which considered all electronic devices for private and professional use (such as smartphones, tablets, laptops), as well as telecommunications networks and data centres in the country in 2024. The total electricity demand is just below the annual output of the Gösgen nuclear plant in western Switzerland."

https://www.swissinfo.ch/eng/climate-solutions/smartphones-streaming-ai-digital-techs-outsized-climate-impact-in-switzerland/90710183