{"id":7452,"date":"2026-10-22T07:07:26","date_gmt":"2026-10-22T07:07:26","guid":{"rendered":"https:\/\/portaileduc.net\/website\/?p=7452"},"modified":"2026-11-02T16:09:34","modified_gmt":"2026-11-02T16:09:34","slug":"empreinte-environnementale-de-lintelligence-artificielle-de-nouveaux-outils-pour-mieux-mesurer-ses-impacts","status":"publish","type":"post","link":"https:\/\/portaileduc.net\/website\/empreinte-environnementale-de-lintelligence-artificielle-de-nouveaux-outils-pour-mieux-mesurer-ses-impacts\/","title":{"rendered":"Empreinte environnementale de l\u2019IA : des outils de mesure"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>L&rsquo;Institut du Num\u00e9rique Responsable (INR) propose une analyse des avanc\u00e9es r\u00e9centes dans l&rsquo;\u00e9valuation de l&#8217;empreinte environnementale de l&rsquo;intelligence artificielle.<\/strong> Publi\u00e9e le 24 septembre 2026 dans sa newsletter <em>L&rsquo;INR d\u00e9code l&rsquo;IA<\/em>, cette ressource pr\u00e9sente plusieurs \u00e9tudes, outils de mesure et recommandations pour mieux comprendre les cons\u00e9quences environnementales des syst\u00e8mes d&rsquo;IA. Si les m\u00e9thodes d&rsquo;\u00e9valuation progressent, de nombreuses incertitudes subsistent, notamment en raison du manque de transparence des fournisseurs et de l&rsquo;\u00e9volution rapide des technologies.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Comprendre ce qui influence l&#8217;empreinte environnementale de l&rsquo;IA<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">L&rsquo;article rappelle que les impacts environnementaux de l&rsquo;intelligence artificielle ne peuvent pas \u00eatre r\u00e9duits \u00e0 la consommation d&rsquo;une requ\u00eate. Plusieurs facteurs doivent \u00eatre pris en consid\u00e9ration :<\/p>\n\n\n\n<div class=\"wp-block-group is-layout-grid wp-container-core-group-is-layout-55965068 wp-block-group-is-layout-grid\">\n<p class=\"pe-encadre wp-block-paragraph\"><strong>Les mod\u00e8les utilis\u00e9s<\/strong><br>Leur taille, leur fonctionnement et les ressources informatiques qu&rsquo;ils mobilisent.<\/p>\n\n\n\n<p class=\"pe-encadre wp-block-paragraph\"><strong>Les infrastructures<\/strong><br>Les serveurs, les processeurs graphiques (GPU) et leur fabrication.<\/p>\n\n\n\n<p class=\"pe-encadre wp-block-paragraph\"><strong>La consommation \u00e9nerg\u00e9tique<\/strong><br>L&rsquo;\u00e9lectricit\u00e9 n\u00e9cessaire au fonctionnement et au refroidissement des centres de donn\u00e9es.<\/p>\n\n\n\n<p class=\"pe-encadre wp-block-paragraph\"><strong>La consommation d&rsquo;eau<\/strong><br>Les pr\u00e9l\u00e8vements directs pour le refroidissement et les besoins indirects li\u00e9s \u00e0 la production d&rsquo;\u00e9lectricit\u00e9.<\/p>\n\n\n\n<p class=\"pe-encadre wp-block-paragraph\"><strong>La localisation g\u00e9ographique<\/strong><br>Le mix \u00e9lectrique et les conditions climatiques influencent les impacts.<\/p>\n\n\n\n<p class=\"pe-encadre wp-block-paragraph\"><strong>Le cycle de vie des \u00e9quipements<\/strong><br>Leur fabrication, leur renouvellement et leur fin de vie.<\/p>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">L&rsquo;article souligne \u00e9galement les difficult\u00e9s suppl\u00e9mentaires li\u00e9es au d\u00e9veloppement des agents d&rsquo;intelligence artificielle, capables d&rsquo;encha\u00eener plusieurs op\u00e9rations pour r\u00e9aliser une t\u00e2che.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-995f960e wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Des outils pour estimer les impacts<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">L&rsquo;INR pr\u00e9sente plusieurs initiatives destin\u00e9es \u00e0 am\u00e9liorer la mesure de l&#8217;empreinte environnementale de l&rsquo;IA. Parmi celles-ci figure <strong>Impact&rsquo;IA<\/strong>, une calculatrice open source d\u00e9velopp\u00e9e par le groupe SNCF, qui permet d&rsquo;estimer les impacts environnementaux de projets mobilisant des mod\u00e8les de langage. S&rsquo;appuyant notamment sur les travaux d&rsquo;Ecologits, elle prend en compte plusieurs indicateurs :<\/p>\n\n\n\n<ul class=\"wp-block-list pe-encadre\">\n<li>Les \u00e9missions de gaz \u00e0 effet de serre, exprim\u00e9es en \u00e9quivalent CO\u2082 ;<\/li>\n\n\n\n<li>La consommation d&rsquo;\u00e9lectricit\u00e9, exprim\u00e9e en kWh ;<\/li>\n\n\n\n<li>La consommation d&rsquo;eau, exprim\u00e9e en m\u00b3.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">L&rsquo;article pr\u00e9sente \u00e9galement les travaux consacr\u00e9s \u00e0 l&rsquo;analyse du cycle de vie des GPU ainsi que les initiatives de l&rsquo;INR pour am\u00e9liorer les m\u00e9thodes d&rsquo;\u00e9valuation. Ces outils fournissent des estimations utiles, mais ne remplacent pas les donn\u00e9es r\u00e9elles de consommation, encore insuffisamment accessibles.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Dix recommandations pour une utilisation plus responsable<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">L&rsquo;INR formule \u00e9galement une s\u00e9rie de recommandations \u00e0 destination des organisations souhaitant mieux prendre en compte les impacts de leurs projets d&rsquo;intelligence artificielle. Il propose notamment de :<\/p>\n\n\n\n<ul class=\"wp-block-list pe-encadre\">\n<li>\u00c9valuer la pertinence du recours \u00e0 l&rsquo;IA d\u00e8s la conception d&rsquo;un projet ;<\/li>\n\n\n\n<li>Choisir des m\u00e9thodes et des outils d&rsquo;\u00e9valuation adapt\u00e9s ;<\/li>\n\n\n\n<li>Int\u00e9grer des crit\u00e8res d&rsquo;\u00e9coconception dans les choix techniques ;<\/li>\n\n\n\n<li>Sensibiliser et former les utilisateur\u00b7rices ;<\/li>\n\n\n\n<li>Suivre r\u00e9guli\u00e8rement les impacts et am\u00e9liorer les pratiques.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Une ressource pour d\u00e9velopper une approche critique des usages de l&rsquo;IA<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Cette publication peut \u00e9galement constituer un support pour les enseignant\u00b7es et formateur\u00b7rices souhaitant aborder les enjeux environnementaux de l&rsquo;intelligence artificielle. Elle permet notamment de questionner les chiffres fr\u00e9quemment relay\u00e9s sur la consommation d&rsquo;eau ou d&rsquo;\u00e9lectricit\u00e9, de distinguer les mesures r\u00e9elles des estimations et de comprendre pourquoi les impacts varient consid\u00e9rablement selon les infrastructures et les usages.<\/p>\n\n\n\n<p class=\"pe-encadre wp-block-paragraph\">Elle invite ainsi \u00e0 d\u00e9passer les comparaisons simplificatrices pour d\u00e9velopper une r\u00e9flexion plus document\u00e9e sur la sobri\u00e9t\u00e9 num\u00e9rique, les choix technologiques et la responsabilit\u00e9 des organisations.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Consulter l&rsquo;article \u00ab \u00c9valuation de l&#8217;empreinte environnementale de l&rsquo;IA : enfin des rep\u00e8res pour avancer ? \u00bb :<\/strong><br><a href=\"https:\/\/www.linkedin.com\/pulse\/%C3%A9valuation-de-lempreinte-environnementale-lia-enfin-des-rep%C3%A8res-uhjhe\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.linkedin.com\/pulse\/%C3%A9valuation-de-lempreinte-environnementale-lia-enfin-des-rep%C3%A8res-uhjhe<\/a><br><strong>D\u00e9couvrir Impact\u2019IA :<\/strong><br><a href=\"https:\/\/github.com\/SNCFdevelopers\/ImpactIA\" target=\"_blank\" rel=\"noreferrer noopener\">\u203a T\u00e9l\u00e9charger l\u2019outil Impact\u2019IA et sa m\u00e9thodologie<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>L&rsquo;Institut du Num\u00e9rique Responsable fait le point sur les \u00e9tudes, outils de mesure et recommandations pour \u00e9valuer l&#8217;empreinte environnementale de l&rsquo;intelligence artificielle.<\/p>\n","protected":false},"author":2,"featured_media":7453,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","jetpack_post_was_ever_published":false},"categories":[235,236],"tags":[297,311,332],"class_list":["post-7452","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-education-au-numerique","category-ia","tag-securite-et-bien-etre","tag-education-par-et-au-numerique","tag-bien-etre-numerique-et-durabilite"],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p6aRPV-1Wc","jetpack-related-posts":[{"id":7449,"url":"https:\/\/portaileduc.net\/website\/intelligence-artificielle-et-consommation-deau-demeler-le-vrai-du-faux\/","url_meta":{"origin":7452,"position":0},"title":"IA et consommation d\u2019eau : d\u00e9m\u00ealer le vrai du faux","author":"Maxime Duquesnoy","date":"22 octobre 2026","format":false,"excerpt":"Une requ\u00eate \u00e0 une IA consommerait un litre d'eau ? 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":8736,"url":"https:\/\/portaileduc.net\/website\/aie-aie-ia-un-jeu-denquete-pour-demystifier-lia\/","url_meta":{"origin":7452,"position":1},"title":"A\u00efe A\u00efe iA ! : un jeu d&rsquo;enqu\u00eate pour d\u00e9mystifier l&rsquo;IA","author":"Maxime Duquesnoy","date":"29 octobre 2026","format":false,"excerpt":"Un jeu d'enqu\u00eate en entreprise fictive : dix activit\u00e9s (deepfakes, prompts, hallucinations, empreinte environnementale\u2026) puis un d\u00e9bat en personnages. De 80 \u00e0 120 minutes, fichiers \u00e0 imprimer sous licence Etalab 2.0.","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-145.png?fit=1017%2C636&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/image-145.png?fit=1017%2C636&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/image-145.png?fit=1017%2C636&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/image-145.png?fit=1017%2C636&ssl=1&resize=700%2C400 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https:\/\/i0.wp.com\/portaileduc.net\/website\/wp-content\/uploads\/2026\/10\/Image23.png?fit=908%2C639&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":7835,"url":"https:\/\/portaileduc.net\/website\/agir-et-apprendre-avec-lia-quatre-parcours-a-explorer\/","url_meta":{"origin":7452,"position":4},"title":"Agir et apprendre avec l&rsquo;IA : quatre parcours \u00e0 explorer","author":"Maxime Duquesnoy","date":"23 octobre 2026","format":false,"excerpt":"Le site \u00ab Agir et apprendre avec l'IA \u00bb propose quatre parcours pour comprendre l'intelligence artificielle, exp\u00e9rimenter ses possibilit\u00e9s et l'utiliser de fa\u00e7on raisonn\u00e9e, critique et cr\u00e9ative.","rel":"","context":"Dans &quot;Intelligence artificielle&quot;","block_context":{"text":"Intelligence 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