{"id":1872,"date":"2023-02-04T18:12:31","date_gmt":"2023-02-04T17:12:31","guid":{"rendered":"https:\/\/home-computer-maintenance.com\/?p=1872"},"modified":"2023-02-04T18:15:47","modified_gmt":"2023-02-04T17:15:47","slug":"le-voyage-de-la-memoire-vive-de-lage-des-transistors-aux-megaoctets","status":"publish","type":"post","link":"https:\/\/home-computer-maintenance.com\/?p=1872","title":{"rendered":"Le voyage de la m\u00e9moire vive : de l&rsquo;\u00e2ge des transistors aux t\u00e9raoctets"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"1872\" class=\"elementor elementor-1872\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0090715 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0090715\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-881ef12\" data-id=\"881ef12\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-078dda8 elementor-widget elementor-widget-image\" data-id=\"078dda8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"750\" height=\"546\" src=\"https:\/\/home-computer-maintenance.com\/wp-content\/uploads\/2023\/02\/memoire_tores_echelle_moyenne.jpg\" class=\"attachment-large size-large wp-image-1873\" alt=\"\" srcset=\"https:\/\/home-computer-maintenance.com\/wp-content\/uploads\/2023\/02\/memoire_tores_echelle_moyenne.jpg 1024w, https:\/\/home-computer-maintenance.com\/wp-content\/uploads\/2023\/02\/memoire_tores_echelle_moyenne-300x219.jpg 300w, https:\/\/home-computer-maintenance.com\/wp-content\/uploads\/2023\/02\/memoire_tores_echelle_moyenne-768x560.jpg 768w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">M\u00e9moire \u00e0 tores magn\u00e9tiques Auteur\tPh. Maliet<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-d57d2e8\" data-id=\"d57d2e8\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-40f3753 elementor-widget elementor-widget-text-editor\" data-id=\"40f3753\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"flex-1 overflow-hidden\"><div class=\"react-scroll-to-bottom--css-nivkn-79elbk h-full dark:bg-gray-800\"><div class=\"react-scroll-to-bottom--css-nivkn-1n7m0yu\"><div class=\"flex flex-col items-center text-sm h-full dark:bg-gray-800\"><div class=\"w-full border-b border-black\/10 dark:border-gray-900\/50 text-gray-800 dark:text-gray-100 group bg-gray-50 dark:bg-[#444654]\"><div class=\"text-base gap-4 md:gap-6 m-auto md:max-w-2xl lg:max-w-2xl xl:max-w-3xl p-4 md:py-6 flex lg:px-0\"><div class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\"><div class=\"flex flex-grow flex-col gap-3\"><div class=\"min-h-[20px] flex flex-col items-start gap-4 whitespace-pre-wrap\"><div class=\"markdown prose w-full break-words dark:prose-invert light\"><p><strong>L<\/strong>&lsquo;\u00e9volution de la m\u00e9moire vive informatique a jou\u00e9 un r\u00f4le cl\u00e9 dans le d\u00e9veloppement de l&rsquo;informatique moderne. La m\u00e9moire vive, \u00e9galement appel\u00e9e RAM (Random Access Memory), est une forme de m\u00e9moire utilis\u00e9e pour stocker des donn\u00e9es et des programmes en cours d&rsquo;ex\u00e9cution.<\/p><p><strong>A<\/strong>u d\u00e9but des ann\u00e9es 1970, la m\u00e9moire vive \u00e9tait compos\u00e9e de circuits int\u00e9gr\u00e9s statiques (SRAM) qui pouvaient stocker une petite quantit\u00e9 de donn\u00e9es, mais n\u00e9cessitaient une alimentation continue pour maintenir les donn\u00e9es en m\u00e9moire. Par la suite, des circuits int\u00e9gr\u00e9s dynamiques (DRAM) ont \u00e9t\u00e9 introduits, offrant une plus grande capacit\u00e9 de m\u00e9moire pour un co\u00fbt plus faible, mais n\u00e9cessitant une actualisation r\u00e9guli\u00e8re pour maintenir les donn\u00e9es en m\u00e9moire.<\/p><p><strong>A<\/strong>u cours des ann\u00e9es 1980 et 1990, la m\u00e9moire vive a connu une croissance rapide avec l&rsquo;introduction de nouveaux types de m\u00e9moire, tels que la SIMM (Single In-line Memory Module) et la DIMM (Dual In-line Memory Module), qui ont permis de stocker de plus grandes quantit\u00e9s de m\u00e9moire sur une seule carte. La vitesse de la m\u00e9moire vive a \u00e9galement augment\u00e9, passant de kilohertz \u00e0 megahertz.<\/p><p><strong>A<\/strong>u d\u00e9but des ann\u00e9es 2000, les DDR (Double Data Rate) ont \u00e9t\u00e9 introduits, permettant de doubler la vitesse de transfert de donn\u00e9es par rapport aux m\u00e9moires SDRAM (Synchronous Dynamic Random Access Memory) pr\u00e9c\u00e9dentes. Au fil des ann\u00e9es, les DDR ont \u00e9t\u00e9 am\u00e9lior\u00e9s, donnant naissance aux DDR2, DDR3 et DDR4, avec des vitesses toujours plus \u00e9lev\u00e9es et une capacit\u00e9 de m\u00e9moire toujours plus grande.<\/p><p><strong>A<\/strong>ujourd&rsquo;hui, la m\u00e9moire vive la plus r\u00e9cente et la plus rapide est la DDR5, qui a \u00e9t\u00e9 introduite en 2020 et offre des vitesses de transfert de donn\u00e9es deux fois plus rapides que la DDR4. La DDR5 offre \u00e9galement une capacit\u00e9 de m\u00e9moire plus importante, permettant aux utilisateurs de stocker plus de donn\u00e9es en m\u00e9moire vive.<\/p><p><strong>E<\/strong>n conclusion, l&rsquo;histoire de la m\u00e9moire vive informatique montre une \u00e9volution constante en termes de capacit\u00e9 de m\u00e9moire, de vitesse de transfert de donn\u00e9es et de co\u00fbt. Cette \u00e9volution a permis de d\u00e9velopper l&rsquo;informatique moderne, offrant aux utilisateurs de plus en plus de puissance et de fonctionnalit\u00e9s.<\/p><\/div><\/div><\/div><div class=\"flex justify-between\">\u00a0<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"absolute bottom-0 left-0 w-full border-t md:border-t-0 dark:border-white\/20 md:border-transparent md:dark:border-transparent md:bg-vert-light-gradient bg-white dark:bg-gray-800 md:!bg-transparent dark:md:bg-vert-dark-gradient\"><form class=\"stretch mx-2 flex flex-row gap-3 pt-2 last:mb-2 md:last:mb-6 lg:mx-auto lg:max-w-3xl lg:pt-6\"><div class=\"relative flex h-full flex-1 md:flex-col\"><div class=\"flex flex-col w-full py-2 flex-grow md:py-3 md:pl-4 relative border border-black\/10 bg-white dark:border-gray-900\/50 dark:text-white dark:bg-gray-700 rounded-md shadow-[0_0_10px_rgba(0,0,0,0.10)] dark:shadow-[0_0_15px_rgba(0,0,0,0.10)]\">Christian.P<\/div><\/div><\/form><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>M\u00e9moire \u00e0 tores magn\u00e9tiques Auteur Ph. Maliet L&lsquo;\u00e9volution de la m\u00e9moire vive informatique a jou\u00e9 un r\u00f4le cl\u00e9 dans le&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1872","post","type-post","status-publish","format-standard","hentry","category-non-classe"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/home-computer-maintenance.com\/index.php?rest_route=\/wp\/v2\/posts\/1872","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/home-computer-maintenance.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/home-computer-maintenance.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/home-computer-maintenance.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/home-computer-maintenance.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1872"}],"version-history":[{"count":4,"href":"https:\/\/home-computer-maintenance.com\/index.php?rest_route=\/wp\/v2\/posts\/1872\/revisions"}],"predecessor-version":[{"id":1877,"href":"https:\/\/home-computer-maintenance.com\/index.php?rest_route=\/wp\/v2\/posts\/1872\/revisions\/1877"}],"wp:attachment":[{"href":"https:\/\/home-computer-maintenance.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1872"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/home-computer-maintenance.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1872"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/home-computer-maintenance.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1872"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}