{"id":869,"date":"2011-10-03T21:18:35","date_gmt":"2011-10-03T19:18:35","guid":{"rendered":"http:\/\/cerezo.name\/blog\/?p=869"},"modified":"2024-10-14T14:12:03","modified_gmt":"2024-10-14T12:12:03","slug":"charts-koomeys-law","status":"publish","type":"post","link":"https:\/\/cerezo.name\/blog\/2011\/10\/03\/charts-koomeys-law\/","title":{"rendered":"Charts: Koomey\u2019s Law"},"content":{"rendered":"<p style=\"text-align: justify;\">As a follow-up to my <a href=\"http:\/\/cerezo.name\/blog\/2011\/07\/17\/the-curious-case-of-the-diverging-browser-caches\/\" target=\"_blank\" rel=\"noopener\">previous post about basic computer engineering laws<\/a>, this recent chart depicting <a href=\"http:\/\/doi.ieeecomputersociety.org\/10.1109\/MAHC.2010.28\" target=\"_blank\" rel=\"noopener\">Koomey\u2019s Law<\/a>, teaching us that for a fixed amount of computational power, the need for battery will fall by half every 1.6 years, or the other way round, the energy efficiency of computers doubles roughly every 18 months; a real breadth of fresh air to the current trend to conserve energy in computing systems.<\/p>\n<p><a href=\"http:\/\/doi.ieeecomputersociety.org\/10.1109\/MAHC.2010.28\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-871\" title=\"Computations per kWh over time\" src=\"http:\/\/cerezo.name\/blog\/wp-content\/uploads\/2011\/10\/computationsPerKwh.jpg\" alt width=\"631\" height=\"767\" srcset=\"https:\/\/cerezo.name\/blog\/wp-content\/uploads\/2011\/10\/computationsPerKwh.jpg 631w, https:\/\/cerezo.name\/blog\/wp-content\/uploads\/2011\/10\/computationsPerKwh-246x300.jpg 246w\" sizes=\"(max-width: 631px) 100vw, 631px\"><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>As a follow-up to my previous post about basic computer engineering laws, this recent chart depicting Koomey\u2019s Law, teaching us that for a fixed amount of computational power, the need for battery will fall by half every 1.6 years, or the other way round, the energy efficiency of computers doubles roughly every 18 months; a&nbsp;[\u2026]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"wp_typography_post_enhancements_disabled":false,"ngg_post_thumbnail":0},"categories":[19],"tags":[],"_links":{"self":[{"href":"https:\/\/cerezo.name\/blog\/wp-json\/wp\/v2\/posts\/869"}],"collection":[{"href":"https:\/\/cerezo.name\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cerezo.name\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cerezo.name\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cerezo.name\/blog\/wp-json\/wp\/v2\/comments?post=869"}],"version-history":[{"count":3,"href":"https:\/\/cerezo.name\/blog\/wp-json\/wp\/v2\/posts\/869\/revisions"}],"predecessor-version":[{"id":1627,"href":"https:\/\/cerezo.name\/blog\/wp-json\/wp\/v2\/posts\/869\/revisions\/1627"}],"wp:attachment":[{"href":"https:\/\/cerezo.name\/blog\/wp-json\/wp\/v2\/media?parent=869"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cerezo.name\/blog\/wp-json\/wp\/v2\/categories?post=869"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cerezo.name\/blog\/wp-json\/wp\/v2\/tags?post=869"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}