{"id":8738,"date":"2026-10-29T08:32:06","date_gmt":"2026-10-29T08:32:06","guid":{"rendered":"https:\/\/portaileduc.net\/website\/?p=8738"},"modified":"2026-10-29T08:32:06","modified_gmt":"2026-10-29T08:32:06","slug":"le-comparateur-combien-denergie-consomme-lia","status":"publish","type":"post","link":"https:\/\/portaileduc.net\/website\/le-comparateur-combien-denergie-consomme-lia\/","title":{"rendered":"Le comparateur : combien d&rsquo;\u00e9nergie consomme l&rsquo;IA ?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Une requ\u00eate \u00e0 une IA, l&rsquo;entra\u00eenement d&rsquo;un mod\u00e8le, un data center : quel ordre de grandeur pour chacun ? Avec Le comparateur, Antonin Bareau, enseignant en Belgique, propose une activit\u00e9 en ligne pour se rep\u00e9rer dans les chiffres de la consommation \u00e9lectrique de l&rsquo;IA.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/image-143.png?ssl=1\"><img loading=\"lazy\" decoding=\"async\" width=\"1853\" height=\"782\" src=\"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/image-143.png?fit=1024%2C432&amp;ssl=1\" alt=\"\" class=\"wp-image-8743\" srcset=\"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/image-143.png?w=1853&amp;ssl=1 1853w, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/image-143.png?resize=300%2C127&amp;ssl=1 300w, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/image-143.png?resize=768%2C324&amp;ssl=1 768w, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/image-143.png?resize=1024%2C432&amp;ssl=1 1024w, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/image-143.png?resize=1536%2C648&amp;ssl=1 1536w\" sizes=\"auto, (max-width: 1290px) 100vw, 1290px\" \/><\/a><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Comment fonctionne l&rsquo;activit\u00e9 ?<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>classer<\/strong> : treize cartes portent chacune un chiffre r\u00e9el li\u00e9 \u00e0 l&rsquo;IA, sans unit\u00e9 ; l&rsquo;\u00e9l\u00e8ve les range sur une \u00e9chelle qui va du wattheure (un geste) au t\u00e9rawattheure (un pays), chaque colonne multipliant par 1 000 ;<\/li>\n\n\n\n<li><strong>se corriger<\/strong> : une carte mal plac\u00e9e revient, avec l&rsquo;indication \u00ab plus \u00bb ou \u00ab moins \u00bb ;<\/li>\n\n\n\n<li><strong>estimer<\/strong> : l&rsquo;\u00e9l\u00e8ve \u00e9value ensuite sa propre semaine num\u00e9rique.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Les sources de chaque carte sont rassembl\u00e9es en bas de page. Les chiffres ont \u00e9t\u00e9 v\u00e9rifi\u00e9s en juillet 2026, et l&rsquo;auteur recommande de les rev\u00e9rifier \u00e0 chaque rentr\u00e9e.<\/p>\n\n\n\n<div class=\"wp-block-group pe-encadre is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\">L&rsquo;activit\u00e9 est gratuite, en ligne et sous licence CC BY-NC-SA 4.0.<\/p>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Quel int\u00e9r\u00eat p\u00e9dagogique ?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Manipuler les ordres de grandeur aide \u00e0 d\u00e9passer les id\u00e9es re\u00e7ues dans les deux sens, sans minimiser ni exag\u00e9rer. L&rsquo;activit\u00e9 se pr\u00eate bien \u00e0 un d\u00e9bat sur la sobri\u00e9t\u00e9 num\u00e9rique, en sciences, en g\u00e9ographie ou en \u00e9ducation au num\u00e9rique.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Une petite activit\u00e9 bien con\u00e7ue pour remettre l&rsquo;impact \u00e9nerg\u00e9tique de l&rsquo;IA \u00e0 sa juste \u00e9chelle.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>D\u00e9couvrir Le comparateur :<\/strong><br><a href=\"https:\/\/anto-py.github.io\/comparateur\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/anto-py.github.io\/comparateur\/<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u00c0 voir aussi :<\/strong> <a href=\"https:\/\/portaileduc.net\/website\/?p=8714\">Caf\u00e9 IA : 20 cartes sur l&rsquo;\u00e9nergie<\/a> ; <a href=\"https:\/\/portaileduc.net\/website\/?p=7256\">Le march\u00e9 aux donn\u00e9es<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Une activit\u00e9 en ligne d&rsquo;Antonin Bareau : classer treize chiffres r\u00e9els de consommation \u00e9lectrique li\u00e9e \u00e0 l&rsquo;IA, du wattheure au t\u00e9rawattheure, puis estimer sa propre semaine num\u00e9rique. Sources fournies, licence CC BY-NC-SA.<\/p>\n","protected":false},"author":2,"featured_media":8743,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","jetpack_post_was_ever_published":false},"categories":[218,236],"tags":[278,282,309,317,332],"class_list":["post-8738","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-latelier-de-ludo","category-ia","tag-informations-et-donnees","tag-outil-en-ligne","tag-ludopedagogie","tag-secondaire","tag-bien-etre-numerique-et-durabilite"],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p6aRPV-2gW","jetpack-related-posts":[{"id":8518,"url":"https:\/\/portaileduc.net\/website\/comparia-comparer-les-ia-conversationnelles-a-laveugle\/","url_meta":{"origin":8738,"position":0},"title":"Compar:IA : comparer les IA conversationnelles \u00e0 l&rsquo;aveugle","author":"Maxime Duquesnoy","date":"25 octobre 2026","format":false,"excerpt":"Compar:IA, service public fran\u00e7ais, fait comparer \u00e0 l'aveugle les r\u00e9ponses de deux IA, puis r\u00e9v\u00e8le les mod\u00e8les et leur impact environnemental. 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Dans une vid\u00e9o de Numerama, Julien Cadot d\u00e9m\u00eale les chiffres sur la consommation d'eau des centres de donn\u00e9es.","rel":"","context":"Dans &quot;Education au num\u00e9rique&quot;","block_context":{"text":"Education au num\u00e9rique","link":"https:\/\/portaileduc.net\/website\/category\/education-au-numerique\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/AI-FR-1920x1357-1.webp?fit=1200%2C848&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/AI-FR-1920x1357-1.webp?fit=1200%2C848&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/AI-FR-1920x1357-1.webp?fit=1200%2C848&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/AI-FR-1920x1357-1.webp?fit=1200%2C848&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/AI-FR-1920x1357-1.webp?fit=1200%2C848&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":7452,"url":"https:\/\/portaileduc.net\/website\/empreinte-environnementale-de-lintelligence-artificielle-de-nouveaux-outils-pour-mieux-mesurer-ses-impacts\/","url_meta":{"origin":8738,"position":2},"title":"Empreinte environnementale de l\u2019IA : des outils de mesure","author":"Maxime Duquesnoy","date":"22 octobre 2026","format":false,"excerpt":"L'Institut du Num\u00e9rique Responsable fait le point sur les \u00e9tudes, outils de mesure et recommandations pour \u00e9valuer l'empreinte environnementale de l'intelligence artificielle.","rel":"","context":"Dans &quot;Education au num\u00e9rique&quot;","block_context":{"text":"Education au num\u00e9rique","link":"https:\/\/portaileduc.net\/website\/category\/education-au-numerique\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/618665419-5a380828-6974-41ce-9176-dbc579b62096.png?fit=1200%2C418&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/618665419-5a380828-6974-41ce-9176-dbc579b62096.png?fit=1200%2C418&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/618665419-5a380828-6974-41ce-9176-dbc579b62096.png?fit=1200%2C418&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/618665419-5a380828-6974-41ce-9176-dbc579b62096.png?fit=1200%2C418&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/618665419-5a380828-6974-41ce-9176-dbc579b62096.png?fit=1200%2C418&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":8714,"url":"https:\/\/portaileduc.net\/website\/cafe-ia-20-cartes-sur-limpact-energetique-de-lia\/","url_meta":{"origin":8738,"position":3},"title":"Caf\u00e9 IA : 20 cartes sur l&rsquo;impact \u00e9nerg\u00e9tique de l&rsquo;IA","author":"Maxime Duquesnoy","date":"29 octobre 2026","format":false,"excerpt":"Vingt cartes infographiques de Caf\u00e9 IA pour saisir les ordres de grandeur de la consommation \u00e9nerg\u00e9tique de l'IA g\u00e9n\u00e9rative : tokens, intensit\u00e9 carbone, mod\u00e8les, usages. 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Patrons PDF et vid\u00e9o tutoriel.","rel":"","context":"Dans &quot;L'Atelier de Ludo&quot;","block_context":{"text":"L'Atelier de Ludo","link":"https:\/\/portaileduc.net\/website\/category\/latelier-de-ludo\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/image-144.png?fit=720%2C540&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/image-144.png?fit=720%2C540&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/image-144.png?fit=720%2C540&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/image-144.png?fit=720%2C540&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":7271,"url":"https:\/\/portaileduc.net\/website\/station-orion-reparer-une-station-spatiale-en-apprenant-le-clavier\/","url_meta":{"origin":8738,"position":5},"title":"Station Orion : apprendre le clavier en mission spatiale","author":"Maxime Duquesnoy","date":"29 octobre 2026","format":false,"excerpt":"Une mission interactive d'iClasse.be pour s'exercer \u00e0 la dactylographie : l'\u00e9l\u00e8ve remet en ligne les 16 syst\u00e8mes d'une station spatiale en ma\u00eetrisant le clavier.","rel":"","context":"Dans &quot;Outils TICE&quot;","block_context":{"text":"Outils TICE","link":"https:\/\/portaileduc.net\/website\/category\/outils-pedagogiques\/outils-tice\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/image-102.png?fit=687%2C625&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/image-102.png?fit=687%2C625&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/image-102.png?fit=687%2C625&ssl=1&resize=525%2C300 1.5x"},"classes":[]}],"jetpack_likes_enabled":true,"jetpack_featured_media_url":"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/image-143.png?fit=1853%2C782&ssl=1","_links":{"self":[{"href":"https:\/\/portaileduc.net\/website\/wp-json\/wp\/v2\/posts\/8738","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/portaileduc.net\/website\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/portaileduc.net\/website\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/portaileduc.net\/website\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/portaileduc.net\/website\/wp-json\/wp\/v2\/comments?post=8738"}],"version-history":[{"count":2,"href":"https:\/\/portaileduc.net\/website\/wp-json\/wp\/v2\/posts\/8738\/revisions"}],"predecessor-version":[{"id":8744,"href":"https:\/\/portaileduc.net\/website\/wp-json\/wp\/v2\/posts\/8738\/revisions\/8744"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/portaileduc.net\/website\/wp-json\/wp\/v2\/media\/8743"}],"wp:attachment":[{"href":"https:\/\/portaileduc.net\/website\/wp-json\/wp\/v2\/media?parent=8738"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/portaileduc.net\/website\/wp-json\/wp\/v2\/categories?post=8738"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/portaileduc.net\/website\/wp-json\/wp\/v2\/tags?post=8738"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}