{"id":1253,"date":"2025-07-15T07:33:39","date_gmt":"2025-07-15T07:33:39","guid":{"rendered":"https:\/\/www.chargeur-batterie.com\/blog\/?p=1253"},"modified":"2025-07-15T07:33:40","modified_gmt":"2025-07-15T07:33:40","slug":"gpmi-la-chine-devoile-une-alternative-haute-performance-au-hdmi-et-displayport","status":"publish","type":"post","link":"https:\/\/www.chargeur-batterie.com\/blog\/2025\/07\/15\/gpmi-la-chine-devoile-une-alternative-haute-performance-au-hdmi-et-displayport\/","title":{"rendered":"GPMI : la Chine d\u00e9voile une alternative haute performance au HDMI et DisplayPort"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.chargeur-batterie.com\/blog\/wp-content\/uploads\/2025\/07\/GPMI-1024x768.png\" alt=\"\" class=\"wp-image-1254\" srcset=\"https:\/\/www.chargeur-batterie.com\/blog\/wp-content\/uploads\/2025\/07\/GPMI-1024x768.png 1024w, https:\/\/www.chargeur-batterie.com\/blog\/wp-content\/uploads\/2025\/07\/GPMI-300x225.png 300w, https:\/\/www.chargeur-batterie.com\/blog\/wp-content\/uploads\/2025\/07\/GPMI-768x576.png 768w, https:\/\/www.chargeur-batterie.com\/blog\/wp-content\/uploads\/2025\/07\/GPMI.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Lorsqu\u2019il s\u2019agit de connecter un \u00e9cran \u00e0 un&nbsp;<a href=\"https:\/\/www.chargeur-batterie.com\/Category\/lap.html\">ordinateur<\/a>&nbsp;ou \u00e0 tout autre appareil, le HDMI constitue souvent la norme universelle, aux c\u00f4t\u00e9s d\u2019options plus r\u00e9centes comme DisplayPort via USB-C.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La Chine a r\u00e9cemment introduit une nouvelle technologie de transmission audio-vid\u00e9o appel\u00e9e GPMI (General Purpose Media Interface), pr\u00e9sent\u00e9e comme une alternative sup\u00e9rieure aux standards existants tels que HDMI, DisplayPort et Thunderbolt. GPMI prend en charge une bande passante plus \u00e9lev\u00e9e, l\u2019alimentation int\u00e9gr\u00e9e et b\u00e9n\u00e9ficie d\u2019un large soutien industriel.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Qu\u2019est-ce que GPMI ?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">GPMI est une interface physique con\u00e7ue pour transmettre des signaux audio et vid\u00e9o tout en assurant l\u2019alimentation \u00e9lectrique via un seul c\u00e2ble. Sa bande passante maximale atteint 192 Gbps, d\u00e9passant tous les standards d\u2019affichage actuels. Deux versions seront propos\u00e9es :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>GPMI Type-C :\u00a0<\/strong>utilise le facteur de forme USB-C, avec une bande passante de 96 Gbps et une alimentation allant jusqu\u2019\u00e0 240 W.<\/li>\n\n\n\n<li><strong>GPMI Type-B :<\/strong>\u00a0connecteur propri\u00e9taire, offrant 192 Gbps et jusqu\u2019\u00e0 480 W d\u2019alimentation.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Tableau comparatif<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Technologie<\/th><th>Bande passante max.<\/th><th>Alimentation<\/th><th>R\u00e9solution maximale<\/th><\/tr><\/thead><tbody><tr><td><strong>GPMI Type-B<\/strong><\/td><td>192 Gbps<\/td><td>480 W<\/td><td>8K 120 Hz (16K, limit\u00e9)<\/td><\/tr><tr><td><strong>GPMI Type-C<\/strong><\/td><td>96 Gbps<\/td><td>240 W<\/td><td>8K 120 Hz (16K, limit\u00e9)<\/td><\/tr><tr><td>HDMI 2.2<\/td><td>96 Gbps<\/td><td>Non<\/td><td>10K 120 Hz, 8K 240 Hz<\/td><\/tr><tr><td>HDMI 2.1<\/td><td>48 Gbps<\/td><td>Non<\/td><td>8K 60 Hz (10K, limit\u00e9)<\/td><\/tr><tr><td>Thunderbolt 5<\/td><td>120 Gbps<\/td><td>240 W<\/td><td>8K 60 Hz, 4K 144 Hz<\/td><\/tr><tr><td>Thunderbolt 4<\/td><td>40 Gbps<\/td><td>100 W<\/td><td>8K 60 Hz, 4K 60 Hz<\/td><\/tr><tr><td>DisplayPort 2.1<\/td><td>80 Gbps<\/td><td>Non<\/td><td>16K 120 Hz<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Principales caract\u00e9ristiques du GPMI<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Temps de r\u00e9veil plus rapide : les \u00e9crans s\u2019activent en un quart du temps requis par le HDMI.<\/li>\n\n\n\n<li>Compatibilit\u00e9 compl\u00e8te avec les normes USB : contrairement au HDMI qui repose sur des protocoles propri\u00e9taires.<\/li>\n\n\n\n<li>Transmission bidirectionnelle am\u00e9lior\u00e9e et d\u00e9bits plus rapides : pour des vid\u00e9os haute r\u00e9solution \u00e0 faible latence.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">GPMI a \u00e9t\u00e9 approuv\u00e9 en 2024 par la Shenzhen 8K Ultra HD Video Industry Collaboration Alliance, avec le soutien de plus de 50 fabricants chinois, dont Hisense, TCL, Skyworth et Huawei. Les premiers appareils dot\u00e9s de ports GPMI sont attendus sur le march\u00e9 chinois fin 2025. Les premiers produits pourraient proposer \u00e0 la fois des ports GPMI et HDMI.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bien que GPMI pr\u00e9sente des avantages techniques nets, le HDMI reste profond\u00e9ment ancr\u00e9 en raison de son adoption massive et de l\u2019infrastructure existante. La transition vers le GPMI prendra probablement plusieurs ann\u00e9es. De plus, on ne sait pas encore si le GPMI sera libre de droits, ce qui pourrait influencer son adoption mondiale.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>GPMI est-il sup\u00e9rieur \u00e0 HDMI et DisplayPort ?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Oui. GPMI offre une bande passante plus \u00e9lev\u00e9e, une alimentation int\u00e9gr\u00e9e et une meilleure gestion des signaux.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Quand GPMI appara\u00eetra-t-il dans les appareils grand public ?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les premiers t\u00e9l\u00e9viseurs et moniteurs dot\u00e9s de GPMI sont attendus d\u2019ici fin 2025 en Chine.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Les c\u00e2bles GPMI sont-ils compatibles avec ceux du HDMI ?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Non. GPMI utilise des connecteurs diff\u00e9rents. Toutefois, la version Type-C est compatible avec le standard USB-C.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Lorsqu\u2019il s\u2019agit de connecter un \u00e9cran \u00e0 un&nbsp;ordinateur&nbsp;ou \u00e0 tout autre appareil, le HDMI constitue souvent la norme universelle, aux c\u00f4t\u00e9s d\u2019options plus r\u00e9centes comme DisplayPort via USB-C.&nbsp; La Chine a r\u00e9cemment introduit une nouvelle technologie de transmission audio-vid\u00e9o appel\u00e9e GPMI (General Purpose Media Interface), pr\u00e9sent\u00e9e comme une alternative sup\u00e9rieure aux standards existants tels que &hellip; <a href=\"https:\/\/www.chargeur-batterie.com\/blog\/2025\/07\/15\/gpmi-la-chine-devoile-une-alternative-haute-performance-au-hdmi-et-displayport\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">GPMI : la Chine d\u00e9voile une alternative haute performance au HDMI et DisplayPort<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-1253","post","type-post","status-publish","format-standard","hentry","category-actus"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - 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