{"id":1026,"date":"2025-11-15T00:00:00","date_gmt":"2025-11-15T00:00:00","guid":{"rendered":"https:\/\/projectes.xtec.cat\/ia\/?page_id=1026"},"modified":"2026-04-19T15:16:14","modified_gmt":"2026-04-19T13:16:14","slug":"2a32-es-conscient-de-l-impacte-que-te-l","status":"publish","type":"page","link":"https:\/\/projectes.xtec.cat\/ia\/competencia-digital-docent-intelligencia-artificial\/dimensio2-visio-humanista-de-la-ia\/d2-etapa-basica\/2-a-3-us-etic-de-la-ia\/2a32-es-conscient-de-l-impacte-que-te-l\/","title":{"rendered":"2.A.3.2. \u00c9s conscient de l\u2019impacte que t\u00e9 l\u2019\u00fas de la IA en el medi ambient, en coneix la petjada ecol\u00f2gica i energ\u00e8tica i en limita l\u2019\u00fas a situacions en qu\u00e8 aporti un valor significatiu."},"content":{"rendered":"\n<p>Les xifres que apareixen a la infografia s\u00f3n <strong>les millors estimacions disponibles avui<\/strong>, per\u00f2 conv\u00e9 saber-ne les limitacions abans de fer-les servir com a veritats absolutes. Les raons s\u00f3n: <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Falta de transpar\u00e8ncia de les empreses.<\/strong> Nom\u00e9s Google (estudi d&#8217;agost de 2025) i OpenAI (post de Sam Altman al juny de 2025) han publicat dades oficials sobre el consum dels seus models. Anthropic, Microsoft, Meta o Mistral encara no han fet p\u00fabliques xifres comparables. A m\u00e9s, les dues empreses que s\u00ed que en publiquen utilitzen <strong>metodologies diferents<\/strong> i no expliquen del tot qu\u00e8 inclouen ni qu\u00e8 deixen fora del c\u00e0lcul (xips, refrigeraci\u00f3, electricitat indirecta, aigua de la central el\u00e8ctrica\u2026).<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Les dades canvien molt r\u00e0pid.<\/strong> El 2023, l&#8217;estimaci\u00f3 m\u00e9s citada deia que una consulta a ChatGPT consumia 3 Wh. El 2025, el consens oficial l&#8217;ha rebaixada a 0,3 Wh, deu vegades menys, gr\u00e0cies a hardware m\u00e9s eficient i nous models. Qualsevol xifra d&#8217;aquesta infografia pot quedar desfasada en pocs mesos.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Discrep\u00e0ncies enormes entre fonts.<\/strong> L&#8217;aigua per generar 100 paraules amb GPT-4 va de 0,3 ml (segons OpenAI) a 519 ml (segons el <em>Washington Post<\/em>), una difer\u00e8ncia de m\u00e9s de mil vegades. La ubicaci\u00f3 del centre de dades tamb\u00e9 importa molt: el mateix prompt pot consumir sis vegades m\u00e9s aigua a Washington que a Texas, segons el clima i el sistema de refrigeraci\u00f3.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>El que no es compta sovint.<\/strong> Les xifres mostren la <strong>infer\u00e8ncia<\/strong> (\u00fas final), per\u00f2 no inclouen l&#8217;<strong>entrenament<\/strong> del model (cost \u00fanic per\u00f2 brutal: GPT-4 va consumir uns 50 GWh durant mesos), ni la <strong>fabricaci\u00f3 del hardware<\/strong>, ni el <strong>manteniment<\/strong> dels centres de dades.<\/li>\n<\/ul>\n\n\n\n<p>\ud83d\udc49 <strong>Qu\u00e8 cal recordar.<\/strong> L&#8217;impacte individual d&#8217;una consulta \u00e9s petit, per\u00f2 multiplicat per <strong>2.500 milions de consultes di\u00e0ries<\/strong> a ChatGPT esdev\u00e9 enorme. Saber que les dades s\u00f3n imprecises no vol dir que no importin: el missatge real \u00e9s <strong>demanar m\u00e9s transpar\u00e8ncia a les empreses i fer servir la IA amb criteri<\/strong> \u2014preguntes curtes quan en tinguis prou, raonament i cerca profunda (deep research) nom\u00e9s quan calguin de deb\u00f2.<\/p>\n\n\n\n<!-- Infografia: consum IA vs accions quotidianes -->\n<!-- Pegar aquest codi sencer dins un bloc HTML personalitzat de Gutenberg -->\n<style>\n.iaq-wrap {\n  max-width: 720px;\n  margin: 1.5rem auto;\n  padding: 16px;\n  background: #ffffff;\n  border: 1px solid rgba(0,0,0,0.12);\n  border-radius: 12px;\n  font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", system-ui, sans-serif;\n  box-sizing: border-box;\n}\n.iaq-wrap * { box-sizing: border-box; }\n.iaq-wrap svg {\n  display: block;\n  width: 100%;\n  height: auto;\n  max-width: 100%;\n}\n.iaq-wrap .iaq-title { font-size: 18px; font-weight: 600; fill: #2c2c2a; }\n.iaq-wrap .iaq-sub { font-size: 12px; font-weight: 400; fill: #5f5e5a; }\n.iaq-wrap .iaq-label { font-size: 14px; font-weight: 600; fill: #2c2c2a; }\n.iaq-wrap .iaq-divider { stroke: rgba(0,0,0,0.12); stroke-width: 0.5; }\n.iaq-wrap .iaq-blue { font-size: 14px; font-weight: 600; fill: #0C447C; }\n.iaq-wrap .iaq-teal { font-size: 14px; font-weight: 600; fill: #085041; }\n.iaq-wrap .iaq-pink { font-size: 14px; font-weight: 600; fill: #72243E; }\n.iaq-wrap .iaq-graytxt { font-size: 12px; font-weight: 400; fill: #444441; }\n.iaq-wrap .iaq-grayhd { font-size: 12px; font-weight: 400; fill: #2C2C2A; }\n<\/style>\n\n<div class=\"iaq-wrap\">\n<svg viewBox=\"0 0 680 1180\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" role=\"img\" aria-labelledby=\"iaq-t iaq-d\" preserveAspectRatio=\"xMidYMid meet\">\n<title id=\"iaq-t\">Quantes accions d&#8217;IA equivalen a cada acci\u00f3 quotidiana<\/title>\n<desc id=\"iaq-d\">Infografia comparativa. Per cada element quotidi\u00e0 es mostra quantes consultes de text, imatges i deep researches d&#8217;IA equivalen al mateix consum.<\/desc>\n\n<text class=\"iaq-title\" x=\"40\" y=\"40\">Quantes accions d&#8217;IA equivalen a&#8230;<\/text>\n<text class=\"iaq-sub\" x=\"40\" y=\"60\">Comparaci\u00f3 de consum (electricitat o aigua) per a alumnes d&#8217;ESO<\/text>\n\n<rect x=\"40\" y=\"85\" width=\"600\" height=\"32\" rx=\"6\" fill=\"#F1EFE8\" stroke=\"#5F5E5A\" stroke-width=\"0.5\"\/>\n<text class=\"iaq-grayhd\" x=\"100\" y=\"105\" text-anchor=\"middle\" dominant-baseline=\"central\">Text \u00b7 0,3 Wh<\/text>\n<text class=\"iaq-grayhd\" x=\"300\" y=\"105\" text-anchor=\"middle\" dominant-baseline=\"central\">Imatge \u00b7 3 Wh<\/text>\n<text class=\"iaq-grayhd\" x=\"500\" y=\"105\" text-anchor=\"middle\" dominant-baseline=\"central\">Deep research \u00b7 200 Wh<\/text>\n\n<g transform=\"translate(0, 145)\">\n<circle cx=\"70\" cy=\"30\" r=\"26\" fill=\"#FAEEDA\" stroke=\"#854F0B\" stroke-width=\"0.5\"\/>\n<text x=\"70\" y=\"38\" text-anchor=\"middle\" font-size=\"24\">\ud83d\udca1<\/text>\n<text class=\"iaq-label\" x=\"115\" y=\"28\">Bombeta LED encesa 1 hora<\/text>\n<text class=\"iaq-sub\" x=\"115\" y=\"48\">10 Wh<\/text>\n<rect x=\"115\" y=\"65\" width=\"280\" height=\"22\" rx=\"4\" fill=\"#E6F1FB\" stroke=\"#185FA5\" stroke-width=\"0.5\"\/>\n<text class=\"iaq-blue\" x=\"255\" y=\"76\" text-anchor=\"middle\" dominant-baseline=\"central\">\u2248 33 consultes de text<\/text>\n<rect x=\"115\" y=\"92\" width=\"60\" height=\"22\" rx=\"4\" fill=\"#E1F5EE\" stroke=\"#0F6E56\" stroke-width=\"0.5\"\/>\n<text class=\"iaq-teal\" x=\"145\" y=\"103\" text-anchor=\"middle\" dominant-baseline=\"central\">\u2248 3 imatges<\/text>\n<rect x=\"115\" y=\"119\" width=\"180\" height=\"22\" rx=\"4\" fill=\"#F1EFE8\" stroke=\"#5F5E5A\" stroke-width=\"0.5\"\/>\n<text class=\"iaq-graytxt\" x=\"205\" y=\"130\" text-anchor=\"middle\" dominant-baseline=\"central\">no s&#8217;hi arriba (0,05)<\/text>\n<\/g>\n\n<line class=\"iaq-divider\" x1=\"40\" y1=\"305\" x2=\"640\" y2=\"305\"\/>\n\n<g transform=\"translate(0, 320)\">\n<circle cx=\"70\" cy=\"30\" r=\"26\" fill=\"#EEEDFE\" stroke=\"#534AB7\" stroke-width=\"0.5\"\/>\n<text x=\"70\" y=\"38\" text-anchor=\"middle\" font-size=\"24\">\ud83d\udcf1<\/text>\n<text class=\"iaq-label\" x=\"115\" y=\"28\">C\u00e0rrega completa del m\u00f2bil<\/text>\n<text class=\"iaq-sub\" x=\"115\" y=\"48\">17 Wh<\/text>\n<rect x=\"115\" y=\"65\" width=\"320\" height=\"22\" rx=\"4\" fill=\"#E6F1FB\" stroke=\"#185FA5\" stroke-width=\"0.5\"\/>\n<text class=\"iaq-blue\" x=\"275\" y=\"76\" text-anchor=\"middle\" dominant-baseline=\"central\">\u2248 57 consultes de text<\/text>\n<rect x=\"115\" y=\"92\" width=\"100\" height=\"22\" rx=\"4\" fill=\"#E1F5EE\" stroke=\"#0F6E56\" stroke-width=\"0.5\"\/>\n<text class=\"iaq-teal\" x=\"165\" y=\"103\" text-anchor=\"middle\" dominant-baseline=\"central\">\u2248 6 imatges<\/text>\n<rect x=\"115\" y=\"119\" width=\"180\" height=\"22\" rx=\"4\" fill=\"#F1EFE8\" stroke=\"#5F5E5A\" stroke-width=\"0.5\"\/>\n<text class=\"iaq-graytxt\" x=\"205\" y=\"130\" text-anchor=\"middle\" dominant-baseline=\"central\">no s&#8217;hi arriba (0,08)<\/text>\n<\/g>\n\n<line class=\"iaq-divider\" x1=\"40\" y1=\"480\" x2=\"640\" y2=\"480\"\/>\n\n<g transform=\"translate(0, 495)\">\n<circle cx=\"70\" cy=\"30\" r=\"26\" fill=\"#FAECE7\" stroke=\"#993C1D\" stroke-width=\"0.5\"\/>\n<text x=\"70\" y=\"38\" text-anchor=\"middle\" font-size=\"24\">\ud83d\udcfa<\/text>\n<text class=\"iaq-label\" x=\"115\" y=\"28\">1 hora de TV (LED 50\u2033)<\/text>\n<text class=\"iaq-sub\" x=\"115\" y=\"48\">90 Wh<\/text>\n<rect x=\"115\" y=\"65\" width=\"430\" height=\"22\" rx=\"4\" fill=\"#E6F1FB\" stroke=\"#185FA5\" stroke-width=\"0.5\"\/>\n<text class=\"iaq-blue\" x=\"330\" y=\"76\" text-anchor=\"middle\" dominant-baseline=\"central\">\u2248 300 consultes de text<\/text>\n<rect x=\"115\" y=\"92\" width=\"200\" height=\"22\" rx=\"4\" fill=\"#E1F5EE\" stroke=\"#0F6E56\" stroke-width=\"0.5\"\/>\n<text class=\"iaq-teal\" x=\"215\" y=\"103\" text-anchor=\"middle\" dominant-baseline=\"central\">\u2248 30 imatges<\/text>\n<rect x=\"115\" y=\"119\" width=\"180\" height=\"22\" rx=\"4\" fill=\"#F1EFE8\" stroke=\"#5F5E5A\" stroke-width=\"0.5\"\/>\n<text class=\"iaq-graytxt\" x=\"205\" y=\"130\" text-anchor=\"middle\" dominant-baseline=\"central\">no s&#8217;hi arriba (0,45)<\/text>\n<\/g>\n\n<line class=\"iaq-divider\" x1=\"40\" y1=\"655\" x2=\"640\" y2=\"655\"\/>\n\n<g transform=\"translate(0, 670)\">\n<circle cx=\"70\" cy=\"30\" r=\"26\" fill=\"#EAF3DE\" stroke=\"#3B6D11\" stroke-width=\"0.5\"\/>\n<text x=\"70\" y=\"38\" text-anchor=\"middle\" font-size=\"24\">\ud83d\udef4<\/text>\n<text class=\"iaq-label\" x=\"115\" y=\"28\">C\u00e0rrega completa del patinet<\/text>\n<text class=\"iaq-sub\" x=\"115\" y=\"48\">320 Wh<\/text>\n<rect x=\"115\" y=\"65\" width=\"495\" height=\"22\" rx=\"4\" fill=\"#E6F1FB\" stroke=\"#185FA5\" stroke-width=\"0.5\"\/>\n<text class=\"iaq-blue\" x=\"362\" y=\"76\" text-anchor=\"middle\" dominant-baseline=\"central\">\u2248 1.070 consultes de text<\/text>\n<rect x=\"115\" y=\"92\" width=\"380\" height=\"22\" rx=\"4\" fill=\"#E1F5EE\" stroke=\"#0F6E56\" stroke-width=\"0.5\"\/>\n<text class=\"iaq-teal\" x=\"305\" y=\"103\" text-anchor=\"middle\" dominant-baseline=\"central\">\u2248 107 imatges<\/text>\n<rect x=\"115\" y=\"119\" width=\"120\" height=\"22\" rx=\"4\" fill=\"#FBEAF0\" stroke=\"#993556\" stroke-width=\"0.5\"\/>\n<text class=\"iaq-pink\" x=\"175\" y=\"130\" text-anchor=\"middle\" dominant-baseline=\"central\">\u2248 1,6 deep research<\/text>\n<\/g>\n\n<line class=\"iaq-divider\" x1=\"40\" y1=\"830\" x2=\"640\" y2=\"830\"\/>\n\n<g transform=\"translate(0, 845)\">\n<circle cx=\"70\" cy=\"30\" r=\"26\" fill=\"#FCEBEB\" stroke=\"#A32D2D\" stroke-width=\"0.5\"\/>\n<text x=\"70\" y=\"38\" text-anchor=\"middle\" font-size=\"24\">\ud83d\udebf<\/text>\n<text class=\"iaq-label\" x=\"115\" y=\"28\">Dutxa de 5\u201310 min (escalfar aigua)<\/text>\n<text class=\"iaq-sub\" x=\"115\" y=\"48\">2.000 Wh<\/text>\n<rect x=\"115\" y=\"65\" width=\"495\" height=\"22\" rx=\"4\" fill=\"#E6F1FB\" stroke=\"#185FA5\" stroke-width=\"0.5\"\/>\n<text class=\"iaq-blue\" x=\"362\" y=\"76\" text-anchor=\"middle\" dominant-baseline=\"central\">\u2248 6.670 consultes de text<\/text>\n<rect x=\"115\" y=\"92\" width=\"495\" height=\"22\" rx=\"4\" fill=\"#E1F5EE\" stroke=\"#0F6E56\" stroke-width=\"0.5\"\/>\n<text class=\"iaq-teal\" x=\"362\" y=\"103\" text-anchor=\"middle\" dominant-baseline=\"central\">\u2248 670 imatges<\/text>\n<rect x=\"115\" y=\"119\" width=\"380\" height=\"22\" rx=\"4\" fill=\"#FBEAF0\" stroke=\"#993556\" stroke-width=\"0.5\"\/>\n<text class=\"iaq-pink\" x=\"305\" y=\"130\" text-anchor=\"middle\" dominant-baseline=\"central\">\u2248 10 deep research<\/text>\n<\/g>\n\n<line class=\"iaq-divider\" x1=\"40\" y1=\"1005\" x2=\"640\" y2=\"1005\"\/>\n\n<g transform=\"translate(0, 1020)\">\n<circle cx=\"70\" cy=\"30\" r=\"26\" fill=\"#E6F1FB\" stroke=\"#185FA5\" stroke-width=\"0.5\"\/>\n<text x=\"70\" y=\"38\" text-anchor=\"middle\" font-size=\"24\">\ud83d\udca7<\/text>\n<text class=\"iaq-label\" x=\"115\" y=\"28\">Ampolla d&#8217;aigua de 500 ml<\/text>\n<text class=\"iaq-sub\" x=\"115\" y=\"48\">500 ml d&#8217;aigua (no Wh)<\/text>\n<rect x=\"115\" y=\"65\" width=\"495\" height=\"22\" rx=\"4\" fill=\"#E6F1FB\" stroke=\"#185FA5\" stroke-width=\"0.5\"\/>\n<text class=\"iaq-blue\" x=\"362\" y=\"76\" text-anchor=\"middle\" dominant-baseline=\"central\">\u2248 1.250 consultes de text<\/text>\n<rect x=\"115\" y=\"92\" width=\"170\" height=\"22\" rx=\"4\" fill=\"#E1F5EE\" stroke=\"#0F6E56\" stroke-width=\"0.5\"\/>\n<text class=\"iaq-teal\" x=\"200\" y=\"103\" text-anchor=\"middle\" dominant-baseline=\"central\">\u2248 50 imatges<\/text>\n<rect x=\"115\" y=\"119\" width=\"100\" height=\"22\" rx=\"4\" fill=\"#FBEAF0\" stroke=\"#993556\" stroke-width=\"0.5\"\/>\n<text class=\"iaq-pink\" x=\"165\" y=\"130\" text-anchor=\"middle\" dominant-baseline=\"central\">\u2248 2,5 deep research<\/text>\n<\/g>\n\n<\/svg>\n<\/div>\n\n\n\n<div style=\"height:44px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Les xifres que apareixen a la infografia s\u00f3n les millors estimacions disponibles avui, per\u00f2 conv\u00e9 saber-ne les limitacions abans de fer-les servir com a veritats absolutes. Les raons s\u00f3n: \ud83d\udc49 Qu\u00e8 cal recordar. L&#8217;impacte individual d&#8217;una consulta \u00e9s petit, per\u00f2 multiplicat per 2.500 milions de consultes di\u00e0ries a ChatGPT esdev\u00e9 enorme. Saber que les dades s\u00f3n imprecises no vol dir que no importin: el missatge real \u00e9s demanar m\u00e9s transpar\u00e8ncia [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":12032,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-1026","page","type-page","status-publish","hentry"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/projectes.xtec.cat\/ia\/wp-json\/wp\/v2\/pages\/1026","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/projectes.xtec.cat\/ia\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/projectes.xtec.cat\/ia\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/projectes.xtec.cat\/ia\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/projectes.xtec.cat\/ia\/wp-json\/wp\/v2\/comments?post=1026"}],"version-history":[{"count":6,"href":"https:\/\/projectes.xtec.cat\/ia\/wp-json\/wp\/v2\/pages\/1026\/revisions"}],"predecessor-version":[{"id":13288,"href":"https:\/\/projectes.xtec.cat\/ia\/wp-json\/wp\/v2\/pages\/1026\/revisions\/13288"}],"up":[{"embeddable":true,"href":"https:\/\/projectes.xtec.cat\/ia\/wp-json\/wp\/v2\/pages\/12032"}],"wp:attachment":[{"href":"https:\/\/projectes.xtec.cat\/ia\/wp-json\/wp\/v2\/media?parent=1026"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}