{"id":11941,"date":"2026-08-07T07:04:38","date_gmt":"2026-08-07T07:04:38","guid":{"rendered":"https:\/\/cablefam.com\/?p=11941"},"modified":"2026-08-09T09:26:23","modified_gmt":"2026-08-09T09:26:23","slug":"displayport-vs-hdmi-which-is-better-the-ultimate-display-interface-guide","status":"publish","type":"post","link":"https:\/\/cablefam.com\/fr\/blog\/guides-tutorials\/displayport-vs-hdmi-which-is-better-the-ultimate-display-interface-guide.html","title":{"rendered":"DisplayPort vs. HDMI : Lequel est le meilleur ? Le guide ultime des interfaces d'affichage"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Lors de la construction d'un PC, de la mise \u00e0 niveau d'un moniteur ou de la configuration d'un syst\u00e8me de home cin\u00e9ma, <strong>DisplayPort (DP)<\/strong> et <strong>HDMI<\/strong> sont les deux interfaces audio\/vid\u00e9o les plus courantes que vous rencontrerez. Bien que les deux c\u00e2bles transmettent la vid\u00e9o et le son, ils diff\u00e8rent consid\u00e9rablement par leur technologie sous-jacente, leur capacit\u00e9 de bande passante et leurs cas d'utilisation optimaux. Devriez-vous choisir DisplayPort ou HDMI ? Ce guide d\u00e9taille leurs sp\u00e9cifications principales, leurs principaux avantages et les meilleurs sc\u00e9narios.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"618\" src=\"https:\/\/cablefam.com\/wp-content\/uploads\/2026\/08\/image-800x618.webp\" alt=\"\" class=\"wp-image-11942\" title=\"\" srcset=\"https:\/\/cablefam.com\/wp-content\/uploads\/2026\/08\/image-800x618.webp 800w, https:\/\/cablefam.com\/wp-content\/uploads\/2026\/08\/image-300x232.webp 300w, https:\/\/cablefam.com\/wp-content\/uploads\/2026\/08\/image-768x593.webp 768w, https:\/\/cablefam.com\/wp-content\/uploads\/2026\/08\/image-1536x1187.webp 1536w, https:\/\/cablefam.com\/wp-content\/uploads\/2026\/08\/image-16x12.webp 16w, https:\/\/cablefam.com\/wp-content\/uploads\/2026\/08\/image-600x463.webp 600w, https:\/\/cablefam.com\/wp-content\/uploads\/2026\/08\/image.webp 2048w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">DP CONTRE HDMI<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">1. Positionnement central : \u00c9cosyst\u00e8me PC vs. \u00c9lectronique grand public<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><a href=\"https:\/\/cablefam.com\/fr\/product\/dp-to-hdmi-adapter-cable-for-4k-high-definition-display-computer\">HDMI (Interface Multim\u00e9dia Haute D\u00e9finition)<\/a><\/strong>D\u00e9velopp\u00e9 par un consortium de g\u00e9ants de la t\u00e9l\u00e9vision et de l'\u00e9lectronique grand public, le HDMI a \u00e9t\u00e9 con\u00e7u pour connecter les t\u00e9l\u00e9viseurs, les d\u00e9codeurs, les consoles de jeux (telles que la PS5 et la Xbox Series X) et les syst\u00e8mes audio. Il met l'accent sur une large compatibilit\u00e9 des appareils et une transmission audio avanc\u00e9e, offrant des fonctionnalit\u00e9s telles que <strong>eARC (Canal de Retour Audio Am\u00e9lior\u00e9)<\/strong>, ce qui en fait l'interface standard pour le divertissement dans le salon.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/cablefam.com\/fr\/product\/7843\">DisplayPort (DP)<\/a><\/strong>D\u00e9velopp\u00e9 par la VESA (Video Electronics Standards Association), <a href=\"https:\/\/cablefam.com\/fr\/product\/active-displayport-1-4-cable-dp8k-displayport-cable-w-hbr3-hdr10-mst-dsc-1-2-hdcp-2-2-8k-60hz-4k-120hz-dp-1-4-cable-m-m\">DP<\/a> a \u00e9t\u00e9 sp\u00e9cifiquement con\u00e7u pour le mat\u00e9riel PC et les moniteurs professionnels. Con\u00e7u pour un d\u00e9bit de donn\u00e9es \u00e9lev\u00e9 d\u00e8s le premier jour, le DisplayPort prend en charge nativement <strong>MST (Multi-Stream Transport)<\/strong>, permettant aux utilisateurs de connecter en guirlande plusieurs moniteurs \u00e0 l'aide d'un seul port sur leur carte graphique.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. Comparaison des sp\u00e9cifications cl\u00e9s (versions grand public)<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"437\" src=\"https:\/\/cablefam.com\/wp-content\/uploads\/2026\/08\/DP-VS-HDMI-Data-800x437.webp\" alt=\"\" class=\"wp-image-11947\" title=\"\" srcset=\"https:\/\/cablefam.com\/wp-content\/uploads\/2026\/08\/DP-VS-HDMI-Data-800x437.webp 800w, https:\/\/cablefam.com\/wp-content\/uploads\/2026\/08\/DP-VS-HDMI-Data-300x164.webp 300w, https:\/\/cablefam.com\/wp-content\/uploads\/2026\/08\/DP-VS-HDMI-Data-768x419.webp 768w, https:\/\/cablefam.com\/wp-content\/uploads\/2026\/08\/DP-VS-HDMI-Data-18x10.webp 18w, https:\/\/cablefam.com\/wp-content\/uploads\/2026\/08\/DP-VS-HDMI-Data-600x328.webp 600w, https:\/\/cablefam.com\/wp-content\/uploads\/2026\/08\/DP-VS-HDMI-Data.webp 1024w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Le plafond de performance d'une interface d\u00e9pend de sa version de protocole. Voici comment les principaux standards haut de gamme \u2014<strong>HDMI 2.1<\/strong> et <strong>DisplayPort 2.1<\/strong>\u2014comparer en t\u00eate-\u00e0-t\u00eate :<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Fonctionnalit\u00e9 \/ Sp\u00e9cification<\/strong><\/td><td><strong><a href=\"https:\/\/cablefam.com\/fr\/product\/dp-to-hdmi-adapter-cable-for-4k-high-definition-display-computer\">HDMI 2.1<\/a><\/strong><\/td><td><strong><a href=\"https:\/\/cablefam.com\/fr\/product\/displayport-1-2-cable-4k-x-2k-ultra-hd-vesa-certified-displayport-cable-dp-to-dp-cable-for-monitor-dp-video-display-cord-latching-dp-connectors-2\">DisplayPort 2.1<\/a><\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>Bande passante totale maximale<\/strong><\/td><td>48 Gbps<\/td><td>Jusqu'\u00e0 80 Gbit\/s (UHBR20)<\/td><\/tr><tr><td><strong>Sortie maximale non compress\u00e9e<\/strong><\/td><td>4K \u00e0 120 Hz \/ 8K \u00e0 60 Hz<\/td><td>4K \u00e0 240 Hz \/ 8K \u00e0 120 Hz<\/td><\/tr><tr><td><strong>Fr\u00e9quence de rafra\u00eechissement variable<\/strong><\/td><td>HDMI VRR, AMD FreeSync<\/td><td>Compatibilit\u00e9 native avec NVIDIA G-Sync et AMD FreeSync<\/td><\/tr><tr><td><strong>Connexion en cascade (MST)<\/strong><\/td><td>Non pris en charge (n\u00e9cessite des s\u00e9parateurs)<\/td><td>Pris en charge (un seul c\u00e2ble pour plusieurs moniteurs)<\/td><\/tr><tr><td><strong>Loquet physique<\/strong><\/td><td>Embo\u00eetement par friction (sans verrou)<\/td><td>M\u00e9canisme de verrouillage physique sur la plupart des c\u00e2bles<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">3. Correspondance de sc\u00e9narios : Lequel devriez-vous choisir ?<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. Joueurs d'e-sport et PC \u00e0 taux de rafra\u00eechissement \u00e9lev\u00e9 : Choisissez DisplayPort<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Si vous utilisez une carte graphique haute performance NVIDIA ou AMD associ\u00e9e \u00e0 un moniteur de jeu d'une fr\u00e9quence de rafra\u00eechissement de 144 Hz, 240 Hz ou plus, <strong>DisplayPort est votre meilleur choix<\/strong>. Le DP offre une int\u00e9gration native transparente pour la technologie G-Sync et FreeSync, ainsi qu'une marge de bande passante suffisante pour des r\u00e9solutions ultra-\u00e9lev\u00e9es et des fr\u00e9quences d'images extr\u00eames.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"678\" src=\"https:\/\/cablefam.com\/wp-content\/uploads\/2026\/08\/0A\ufeff0Adp-cable-usage-scenarios-800x678.webp\" alt=\"\" class=\"wp-image-11948\" style=\"aspect-ratio:1.1797534068786502;width:849px;height:auto\" title=\"\" srcset=\"https:\/\/cablefam.com\/wp-content\/uploads\/2026\/08\/0A\ufeff0Adp-cable-usage-scenarios-800x678.webp 800w, https:\/\/cablefam.com\/wp-content\/uploads\/2026\/08\/0A\ufeff0Adp-cable-usage-scenarios-300x254.webp 300w, https:\/\/cablefam.com\/wp-content\/uploads\/2026\/08\/0A\ufeff0Adp-cable-usage-scenarios-768x651.webp 768w, https:\/\/cablefam.com\/wp-content\/uploads\/2026\/08\/0A\ufeff0Adp-cable-usage-scenarios-1536x1302.webp 1536w, https:\/\/cablefam.com\/wp-content\/uploads\/2026\/08\/0A\ufeff0Adp-cable-usage-scenarios-2048x1736.webp 2048w, https:\/\/cablefam.com\/wp-content\/uploads\/2026\/08\/0A\ufeff0Adp-cable-usage-scenarios-14x12.webp 14w, https:\/\/cablefam.com\/wp-content\/uploads\/2026\/08\/0A\ufeff0Adp-cable-usage-scenarios-600x509.webp 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">2. T\u00e9l\u00e9viseurs de salon et consoles de jeux : Choisir <a href=\"https:\/\/cablefam.com\/fr\/product\/ps4-high-definition-cable-hdmi-video-cable-new-configuration-cable-2-0-version-supports-4k-high-definition-matching\">HDMI<\/a><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Si vous connectez une PS5, une Xbox Series X ou une Nintendo Switch, ou si vous reliez votre PC \u00e0 un t\u00e9l\u00e9viseur OLED 4K, <strong><a href=\"https:\/\/cablefam.com\/fr\/product\/15m-active-hdmi-2-0-cable-cmp-plenum-rated-high-speed-hdmi-cable-4k-60hz-hdr10-hdcp-2-2-arc-cmp-in-wall-hdmi-cord\">HDMI 2.1<\/a> est essentiel<\/strong>. La plupart des t\u00e9l\u00e9viseurs ne disposent pas d'entr\u00e9es DisplayPort, et<a href=\"https:\/\/cablefam.com\/fr\/product\/ps4-high-definition-cable-hdmi-video-cable-new-configuration-cable-2-0-version-supports-4k-high-definition-matching\"> HDMI <\/a>offre des fonctionnalit\u00e9s ax\u00e9es sur le consommateur telles que HDMI-CEC (une seule t\u00e9l\u00e9commande pour plusieurs appareils) et la prise en charge de l'eARC pour les configurations audio Dolby Atmos.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/cablefam.com\/wp-content\/uploads\/2026\/08\/hdmi-cable-usage-scenarios-800x534.webp\" alt=\"\" class=\"wp-image-11949\" style=\"width:873px;height:auto\" title=\"\" srcset=\"https:\/\/cablefam.com\/wp-content\/uploads\/2026\/08\/hdmi-cable-usage-scenarios-800x534.webp 800w, https:\/\/cablefam.com\/wp-content\/uploads\/2026\/08\/hdmi-cable-usage-scenarios-300x200.webp 300w, https:\/\/cablefam.com\/wp-content\/uploads\/2026\/08\/hdmi-cable-usage-scenarios-768x512.webp 768w, https:\/\/cablefam.com\/wp-content\/uploads\/2026\/08\/hdmi-cable-usage-scenarios-18x12.webp 18w, https:\/\/cablefam.com\/wp-content\/uploads\/2026\/08\/hdmi-cable-usage-scenarios-600x400.webp 600w, https:\/\/cablefam.com\/wp-content\/uploads\/2026\/08\/hdmi-cable-usage-scenarios.webp 1136w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">3. Productivit\u00e9 multi-moniteur : Choisissez DisplayPort<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pour les monteurs vid\u00e9o, les programmeurs et les analystes financiers qui utilisent des configurations \u00e0 deux ou trois \u00e9crans, les moniteurs prenant en charge la mise en cascade DisplayPort (Daisy Chaining) permettent une topologie propre \u201c GPU -&gt; Moniteur A -&gt; Moniteur B \u201d, r\u00e9duisant consid\u00e9rablement l'encombrement des c\u00e2bles sur le bureau.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">R\u00e9sum\u00e9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Votre choix d\u00e9pend finalement de votre \u00e9cran cible : <strong>Utiliser <a href=\"https:\/\/cablefam.com\/fr\/product\/dp-to-hdmi-adapter-cable-for-4k-high-definition-display-computer\">HDMI 2.1 <\/a>pour les t\u00e9l\u00e9viseurs et les consoles de jeux ; utilisez DisplayPort 1.4 ou 2.1 pour les cartes graphiques de PC et les moniteurs de jeu \u00e0 taux de rafra\u00eechissement \u00e9lev\u00e9.<\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>When building a PC, upgrading a monitor, or setting up a home theater system, DisplayPort (DP) and HDMI are the two most common audio\/video interfaces you will encounter. While both cables transmit video and sound, they differ significantly in underlying technology, bandwidth capacity, and optimal use cases. Should you choose DisplayPort or HDMI? This guide [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":11950,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32],"tags":[1710,1706,1707,1709,1708],"class_list":["post-11941","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guides-tutorials","tag-displayport-bandwidth-limits","tag-displayport-vs-hdmi","tag-dp-vs-hdmi-for-gaming","tag-hdmi-2-1-vs-displayport-2-1","tag-monitor-display-ports"],"_links":{"self":[{"href":"https:\/\/cablefam.com\/fr\/wp-json\/wp\/v2\/posts\/11941","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cablefam.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cablefam.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cablefam.com\/fr\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/cablefam.com\/fr\/wp-json\/wp\/v2\/comments?post=11941"}],"version-history":[{"count":2,"href":"https:\/\/cablefam.com\/fr\/wp-json\/wp\/v2\/posts\/11941\/revisions"}],"predecessor-version":[{"id":11952,"href":"https:\/\/cablefam.com\/fr\/wp-json\/wp\/v2\/posts\/11941\/revisions\/11952"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cablefam.com\/fr\/wp-json\/wp\/v2\/media\/11950"}],"wp:attachment":[{"href":"https:\/\/cablefam.com\/fr\/wp-json\/wp\/v2\/media?parent=11941"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cablefam.com\/fr\/wp-json\/wp\/v2\/categories?post=11941"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cablefam.com\/fr\/wp-json\/wp\/v2\/tags?post=11941"}],"curies":[{"name":"bien jou\u00e9","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}