{"id":899637,"date":"2024-10-09T08:59:00","date_gmt":"2024-10-09T06:59:00","guid":{"rendered":"https:\/\/www.tomshardware.fr\/?p=899637"},"modified":"2024-10-09T08:53:57","modified_gmt":"2024-10-09T06:53:57","slug":"cette-connectique-ultra-rapide-sera-bientot-disponible-elle-offre-de-solides-debits","status":"publish","type":"post","link":"https:\/\/www.tomshardware.fr\/cette-connectique-ultra-rapide-sera-bientot-disponible-elle-offre-de-solides-debits\/","title":{"rendered":"Cette connectique ultra-rapide sera bient\u00f4t disponible, elle offre de solides d\u00e9bits"},"content":{"rendered":"\n

Enfin, l’USB 4 2.0 est disponible avec la plupart des cartes m\u00e8res<\/a> haut de gamme lanc\u00e9es ces derniers temps. La connectique, officialis\u00e9e en 2019, commence \u00e0 se d\u00e9mocratiser et on peut le dire, ce n’est pas trop t\u00f4t. Au programme ici, un d\u00e9bit th\u00e9orique de 80 Gbit\/s, soit 5 fois celui de la connectique USB 3.2 Gen 2 x 2, mais \u00e9galement une recharge ultra-rapide, cependant, il y a encore un d\u00e9tail \u00e0 r\u00e9gler de ce c\u00f4t\u00e9-l\u00e0.<\/p>\n\n\n\n

Les premiers c\u00e2bles et ordinateurs dot\u00e9s de connectique USB 4<\/a> 2.0 sont enfin sur le march\u00e9, avec ceci, une puissance de charge de 240 watts, en plus des d\u00e9bits incroyables, permettant un transfert de donn\u00e9es ultra-rapide, mais \u00e9galement de connecter encore plus d’appareils \u00e0 un seul connecteur.<\/p>\n\n\n\n

Cette connectique offre \u00e9galement la possibilit\u00e9 de faire passer un flux vid\u00e9o 8K \u00e0 60 Hz, soit une d\u00e9finition de 7680 x 4320 pixels. Pour l’heure cependant, cela prendra encore un peu de temps avant de voir de nombreux mod\u00e8les d’ordinateurs dot\u00e9s de cette nouvelle connectique, mais vous pouvez d\u00e9j\u00e0 vous \u00e9quiper en c\u00e2bles !<\/p>\n\n\n\n

\"connectique<\/figure>\n\n\n\n

Windows 11 int\u00e8gre d\u00e9j\u00e0 l’USB 4 2.0<\/h2>\n\n\n\n

On note que Microsoft a d\u00e9j\u00e0 commenc\u00e9 \u00e0 pr\u00e9parer Windows 11<\/a> pour l’USB 4 2.0 dans les versions Insider. Toutefois, les fabricants de PC et d’appareils devront int\u00e9grer la prise en charge des connexions de bus PCI-Express 5.0 x4 afin d’exploiter pleinement la bande passante \u00e9lev\u00e9e que permet l’USB 4 2.0.<\/p>\n\n\n\n

Malheureusement, cela signifie que du mat\u00e9riel de nouvelle g\u00e9n\u00e9ration est n\u00e9cessaire, autrement dit, vous allez devoir racheter des cartes m\u00e8res ou un ordinateur portable pour en profiter.<\/p>\n\n\n\n

Il convient de mentionner que l’USB4 2.0 est th\u00e9oriquement capable de fournir jusqu’\u00e0 120 Gbps<\/strong>, bien que cela soit limit\u00e9 \u00e0 une seule direction et n\u00e9cessite une configuration asym\u00e9trique. Cette configuration permet de maintenir un d\u00e9bit de 40 Gbit\/s dans l’autre sens. Cependant, il y a un souci. En effet, concernant la charge, on annonce des c\u00e2bles supportant 240 watts, soit 48V \/ 5A. Or, le nombre de chargeurs offrant ce d\u00e9bit sur un seul port est encore excessivement limit\u00e9. Il faudra donc attendre de nouveaux chargeurs pour profiter pleinement de telles puissances.<\/p>\n\n\n\n

La nouvelle norme est \u00e9galement r\u00e9trocompatible avec les versions USB pr\u00e9c\u00e9dentes, y compris USB 4 Version 1.0, USB 3.2, USB 2.0 et m\u00eame Thunderbolt 3.<\/p>\n","protected":false},"excerpt":{"rendered":"

Cela fait 5 ans que la connectique USB 4 a \u00e9t\u00e9 pr\u00e9sent\u00e9e, mais elle n'\u00e9tait toujours pas utilis\u00e9e. Enfin, les constructeurs commencent \u00e0 l'int\u00e9grer dans leurs ordinateurs, pour des d\u00e9bits monstrueux.<\/p>","protected":false},"author":133,"featured_media":899638,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4068],"tags":[],"hubs":[],"class_list":["post-899637","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-informatique"],"acf":{"display_mode":"medium-img","post_show_excerpt":true,"post_show_in_home":true,"post_show_summary":false,"post_source":"","hide_sidebar":false,"hide_advertising":false,"custom_ga_words":""},"yoast_head":"\nCette connectique ultra-rapide sera bient\u00f4t disponible, elle offre de solides d\u00e9bits<\/title>\n<meta name=\"description\" content=\"Cela fait 5 ans que la connectique USB 4 a \u00e9t\u00e9 pr\u00e9sent\u00e9e, mais elle n'\u00e9tait toujours pas utilis\u00e9e. 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