{"id":41283,"date":"2020-07-09T13:05:00","date_gmt":"2020-07-09T13:05:00","guid":{"rendered":"https:\/\/icrowdnewswire.com\/?p=2644087"},"modified":"2020-07-09T13:05:00","modified_gmt":"2020-07-09T13:05:00","slug":"intel-details-thunderbolt-4-required-dma-protection-longer-cables-and-more","status":"publish","type":"post","link":"https:\/\/ipsnews.net\/business\/2020\/07\/09\/intel-details-thunderbolt-4-required-dma-protection-longer-cables-and-more\/","title":{"rendered":"Intel details Thunderbolt 4: Required DMA protection, longer cables, and more"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" width=\"233\" height=\"24\" src=\"https:\/\/icrowdnewswire.com\/wp-content\/uploads\/2020\/06\/4001-logo.png\" class=\"webfeedsFeaturedVisual wp-post-image\" alt=\"\" style=\"display: block; margin-bottom: 5px; clear:both;max-width: 100%;\" link_thumbnail=\"\" \/><\/p>\n<h2>It will be fully compatible with USB4.<\/h2>\n<section class=\"post-meta\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/cdn.arstechnica.net\/wp-content\/uploads\/2020\/07\/Thunderbolt-4-logo.png\" width=\"679\" height=\"346\" \/><\/section>\n<section class=\"post-meta\"><img decoding=\"async\" src=\"https:\/\/cdn.arstechnica.net\/wp-content\/uploads\/2020\/07\/Thunderbolt-4-8000-series-controllers-150x150.jpg\" alt=\"A render of the 8000-series controller chips for Thunderbolt 4.\" \/>&nbsp;<img decoding=\"async\" src=\"https:\/\/cdn.arstechnica.net\/wp-content\/uploads\/2020\/07\/Thunderbolt-4-vs-Thunderbolt-3-150x150.png\" alt=\"Here&#039;s a chart from Intel&#039;s press deck showing how Thunderbolt 4 differs from Thunderbolt 3.\" \/>&nbsp;<img decoding=\"async\" src=\"https:\/\/cdn.arstechnica.net\/wp-content\/uploads\/2020\/07\/Thunderbolt-4-accessory-families-150x150.png\" alt=\"Thunderbolt 4 accessory families, from Intel&#039;s press deck.\" \/>&nbsp;<img decoding=\"async\" src=\"https:\/\/cdn.arstechnica.net\/wp-content\/uploads\/2020\/07\/Thunderbolt-4-accessory-configurations-150x150.png\" alt=\"Thunderbolt 4 accessory configurations, from Intel&#039;s press deck.\" \/><\/section>\n<section class=\"post-meta\">\n<p>Intel has outlined what to expect from the new Thunderbolt 4 standard, which is expected to start appearing in consumer devices later this year.<\/p>\n<p>While it won&#8217;t offer an increase over the 40GB\/s that Thunderbolt 3 does, Thunderbolt 4 has steeper minimum requirements than Thunderbolt 3 for devices to claim certification&mdash;and that makes some new features and perks standard.<\/p>\n<p>These are the specifications for Thunderbolt 4, according to Intel:<\/p>\n<blockquote>\n<ul>\n<li>Double the minimum video and data requirements of Thunderbolt 3\n<ul>\n<li>Video: Support for two 4K displays or one 8K display.<\/li>\n<li>Data: PCIe at 32 Gbps for storage speeds up to 3,000 MBps.<\/li>\n<\/ul>\n<\/li>\n<li>Accessories with four Thunderbolt 4 ports<\/li>\n<li>Universal 40GB\/s cables up to 2 meters in length<\/li>\n<li>Required PC charging on at least one computer port.<\/li>\n<li>Required PC wake from sleep when computer is connected to a Thunderbolt dock<\/li>\n<li>Required Intel VT-d-based direct memory access (DMA) protection<\/li>\n<li>USB4 specification compliant<\/li>\n<\/ul>\n<\/blockquote>\n<p>Thunderbolt 4 will be compatible with all USB and Thunderbolt 3 connections, including&nbsp;<a href=\"https:\/\/arstechnica.com\/gadgets\/2019\/09\/usb4-is-coming-soon-and-will-mostly-unify-usb-and-thunderbolt\/\">USB4<\/a>&mdash;and it will use the USB-C cable standard.&nbsp;It will debut in laptops equipped with Tiger Lake CPUs launching later in 2020, and Intel will offer 8000-series controller chips (Maple Ridge JHL8340 and JHL8540) for computer makers, plus the&nbsp;Goshen Ridge JHL8440 controller for peripherals.<\/p>\n<p>&nbsp;<\/p>\n<div class=\"pullbox sidebar story-sidebar right\">\n<div class=\"story-sidebar-part\">\n<div class=\"story-sidebar-part-content\">\n<h3>FURTHER READING<\/h3>\n<p><a class=\"recommendation-further-reading\" href=\"https:\/\/arstechnica.com\/gadgets\/2019\/09\/usb4-is-coming-soon-and-will-mostly-unify-usb-and-thunderbolt\/\">USB4 is coming soon and will (mostly) unify USB and Thunderbolt<\/a><\/div>\n<\/div>\n<\/div>\n<p>We should also note that Thunderbolt 3 and 4 devices will share the same, numberless branding (simply &#8220;Thunderbolt&#8221;), so telling the difference between the two at a glance won&#8217;t be easy.<\/p>\n<p>&nbsp;<\/p>\n<p>Mac users are going to walk away from this news with some unanswered questions, unfortunately. We haven&#8217;t seen anything to indicate whether or how Apple Silicon Macs&mdash;which are expected to start launching later this year as well&mdash;will have Thunderbolt 4 ports.<\/p>\n<p>The specification and rollout as described seem to preclude Thunderbolt 4 certification for computers that don&#8217;t have Intel CPUs, but we&#8217;re going to have to wait and see how this all shakes out.<\/p>\n<\/section>\n<p class=\"tags\">\n<div><strong>See Campaign: <\/strong><a href=\"https:\/\/arstechnica.com\/gadgets\/2019\/09\/usb4-is-coming-soon-and-will-mostly-unify-usb-and-thunderbolt\/\" target=\"_blank\">https:\/\/arstechnica.com\/gadgets\/2019\/09\/usb4-is-coming-soon-and-will-mostly-unify-usb-and-thunderbolt\/<\/a><br \/><b>Contact Information:<\/b><br \/>SAMUEL AXON<\/p>\n<p><b>Tags:<\/b><br \/><a href=\"\"><\/a>, <a href=\"https:\/\/icrowdnewswire.com\/category\/news-category\/wire\/\" rel=\"category tag\">Wire<\/a>, <a href=\"https:\/\/icrowdnewswire.com\/category\/global-regions\/united-states\/\" rel=\"category tag\">United States<\/a>, <a href=\"https:\/\/icrowdnewswire.com\/category\/language\/english\/\" rel=\"category tag\">English<\/a><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\" alt=\"image\" width=\"400\" height=\"300\" class=\"cwdfimg\" \/><\/div>\n<div>\n<h3>Contact Information:<\/h3>\n<p>SAMUEL AXON<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" width=\"233\" height=\"24\" src=\"https:\/\/icrowdnewswire.com\/wp-content\/uploads\/2020\/06\/4001-logo.png\" alt=\"\">It will be fully compatible with USB4. &nbsp;&nbsp;&nbsp; Intel has outlined what to expect from the new Thunderbolt 4 standard, which is expected to start appearing in consumer devices later this year. While it won&rsquo;t offer an increase over the 40GB\/s that Thunderbolt 3 does, Thunderbolt 4 has steeper minimum requirements than Thunderbolt 3 for &hellip; <a href=\"https:\/\/icrowdnewswire.com\/2020\/07\/09\/intel-details-thunderbolt-4-required-dma-protection-longer-cables-and-more\/\">Continue reading <span>Intel details Thunderbolt 4: Required DMA protection, longer cables, and more<\/span><\/a> <a href=\"https:\/\/ipsnews.net\/business\/2020\/07\/09\/intel-details-thunderbolt-4-required-dma-protection-longer-cables-and-more\/\" class=\"more-link\">Continue Reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":47,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,22,54],"tags":[],"class_list":["post-41283","post","type-post","status-publish","format-standard","hentry","category-english","category-united-states","category-wire"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Intel details Thunderbolt 4: Required DMA protection, longer cables, and more - Business<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ipsnews.net\/business\/2020\/07\/09\/intel-details-thunderbolt-4-required-dma-protection-longer-cables-and-more\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Intel details Thunderbolt 4: Required DMA protection, longer cables, and more - Business\" \/>\n<meta property=\"og:description\" content=\"It will be fully compatible with USB4. &nbsp;&nbsp;&nbsp; Intel has outlined what to expect from the new Thunderbolt 4 standard, which is expected to start appearing in consumer devices later this year. While it won&rsquo;t offer an increase over the 40GB\/s that Thunderbolt 3 does, Thunderbolt 4 has steeper minimum requirements than Thunderbolt 3 for &hellip; Continue reading Intel details Thunderbolt 4: Required DMA protection, longer cables, and more Continue Reading &rarr;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/ipsnews.net\/business\/2020\/07\/09\/intel-details-thunderbolt-4-required-dma-protection-longer-cables-and-more\/\" \/>\n<meta property=\"og:site_name\" content=\"Business\" \/>\n<meta property=\"article:published_time\" content=\"2020-07-09T13:05:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/icrowdnewswire.com\/wp-content\/uploads\/2020\/06\/4001-logo.png\" \/>\n<meta name=\"author\" content=\"Bilal\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Bilal\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/ipsnews.net\/business\/2020\/07\/09\/intel-details-thunderbolt-4-required-dma-protection-longer-cables-and-more\/\",\"url\":\"https:\/\/ipsnews.net\/business\/2020\/07\/09\/intel-details-thunderbolt-4-required-dma-protection-longer-cables-and-more\/\",\"name\":\"Intel details Thunderbolt 4: Required DMA protection, longer cables, and more - Business\",\"isPartOf\":{\"@id\":\"https:\/\/ipsnews.net\/business\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/ipsnews.net\/business\/2020\/07\/09\/intel-details-thunderbolt-4-required-dma-protection-longer-cables-and-more\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/ipsnews.net\/business\/2020\/07\/09\/intel-details-thunderbolt-4-required-dma-protection-longer-cables-and-more\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/icrowdnewswire.com\/wp-content\/uploads\/2020\/06\/4001-logo.png\",\"datePublished\":\"2020-07-09T13:05:00+00:00\",\"author\":{\"@id\":\"https:\/\/ipsnews.net\/business\/#\/schema\/person\/70b05bacee6cf8a877350412fae25e20\"},\"breadcrumb\":{\"@id\":\"https:\/\/ipsnews.net\/business\/2020\/07\/09\/intel-details-thunderbolt-4-required-dma-protection-longer-cables-and-more\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/ipsnews.net\/business\/2020\/07\/09\/intel-details-thunderbolt-4-required-dma-protection-longer-cables-and-more\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/ipsnews.net\/business\/2020\/07\/09\/intel-details-thunderbolt-4-required-dma-protection-longer-cables-and-more\/#primaryimage\",\"url\":\"https:\/\/icrowdnewswire.com\/wp-content\/uploads\/2020\/06\/4001-logo.png\",\"contentUrl\":\"https:\/\/icrowdnewswire.com\/wp-content\/uploads\/2020\/06\/4001-logo.png\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/ipsnews.net\/business\/2020\/07\/09\/intel-details-thunderbolt-4-required-dma-protection-longer-cables-and-more\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ipsnews.net\/business\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Intel details Thunderbolt 4: Required DMA protection, longer cables, and more\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/ipsnews.net\/business\/#website\",\"url\":\"https:\/\/ipsnews.net\/business\/\",\"name\":\"Business\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/ipsnews.net\/business\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/ipsnews.net\/business\/#\/schema\/person\/70b05bacee6cf8a877350412fae25e20\",\"name\":\"Bilal\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/ipsnews.net\/business\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/01d05f3f41cc0f9ca88d2011a983bb3f2e83e3e92e3532188bf201df38d2aea8?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/01d05f3f41cc0f9ca88d2011a983bb3f2e83e3e92e3532188bf201df38d2aea8?s=96&d=mm&r=g\",\"caption\":\"Bilal\"},\"sameAs\":[\"https:\/\/icrowdnewswire.com\/fc\"],\"url\":\"https:\/\/ipsnews.net\/business\/author\/bilal\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Intel details Thunderbolt 4: Required DMA protection, longer cables, and more - Business","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/ipsnews.net\/business\/2020\/07\/09\/intel-details-thunderbolt-4-required-dma-protection-longer-cables-and-more\/","og_locale":"en_US","og_type":"article","og_title":"Intel details Thunderbolt 4: Required DMA protection, longer cables, and more - Business","og_description":"It will be fully compatible with USB4. &nbsp;&nbsp;&nbsp; Intel has outlined what to expect from the new Thunderbolt 4 standard, which is expected to start appearing in consumer devices later this year. While it won&rsquo;t offer an increase over the 40GB\/s that Thunderbolt 3 does, Thunderbolt 4 has steeper minimum requirements than Thunderbolt 3 for &hellip; Continue reading Intel details Thunderbolt 4: Required DMA protection, longer cables, and more Continue Reading &rarr;","og_url":"https:\/\/ipsnews.net\/business\/2020\/07\/09\/intel-details-thunderbolt-4-required-dma-protection-longer-cables-and-more\/","og_site_name":"Business","article_published_time":"2020-07-09T13:05:00+00:00","og_image":[{"url":"https:\/\/icrowdnewswire.com\/wp-content\/uploads\/2020\/06\/4001-logo.png","type":"","width":"","height":""}],"author":"Bilal","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Bilal","Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/ipsnews.net\/business\/2020\/07\/09\/intel-details-thunderbolt-4-required-dma-protection-longer-cables-and-more\/","url":"https:\/\/ipsnews.net\/business\/2020\/07\/09\/intel-details-thunderbolt-4-required-dma-protection-longer-cables-and-more\/","name":"Intel details Thunderbolt 4: Required DMA protection, longer cables, and more - Business","isPartOf":{"@id":"https:\/\/ipsnews.net\/business\/#website"},"primaryImageOfPage":{"@id":"https:\/\/ipsnews.net\/business\/2020\/07\/09\/intel-details-thunderbolt-4-required-dma-protection-longer-cables-and-more\/#primaryimage"},"image":{"@id":"https:\/\/ipsnews.net\/business\/2020\/07\/09\/intel-details-thunderbolt-4-required-dma-protection-longer-cables-and-more\/#primaryimage"},"thumbnailUrl":"https:\/\/icrowdnewswire.com\/wp-content\/uploads\/2020\/06\/4001-logo.png","datePublished":"2020-07-09T13:05:00+00:00","author":{"@id":"https:\/\/ipsnews.net\/business\/#\/schema\/person\/70b05bacee6cf8a877350412fae25e20"},"breadcrumb":{"@id":"https:\/\/ipsnews.net\/business\/2020\/07\/09\/intel-details-thunderbolt-4-required-dma-protection-longer-cables-and-more\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/ipsnews.net\/business\/2020\/07\/09\/intel-details-thunderbolt-4-required-dma-protection-longer-cables-and-more\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/ipsnews.net\/business\/2020\/07\/09\/intel-details-thunderbolt-4-required-dma-protection-longer-cables-and-more\/#primaryimage","url":"https:\/\/icrowdnewswire.com\/wp-content\/uploads\/2020\/06\/4001-logo.png","contentUrl":"https:\/\/icrowdnewswire.com\/wp-content\/uploads\/2020\/06\/4001-logo.png"},{"@type":"BreadcrumbList","@id":"https:\/\/ipsnews.net\/business\/2020\/07\/09\/intel-details-thunderbolt-4-required-dma-protection-longer-cables-and-more\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/ipsnews.net\/business\/"},{"@type":"ListItem","position":2,"name":"Intel details Thunderbolt 4: Required DMA protection, longer cables, and more"}]},{"@type":"WebSite","@id":"https:\/\/ipsnews.net\/business\/#website","url":"https:\/\/ipsnews.net\/business\/","name":"Business","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/ipsnews.net\/business\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/ipsnews.net\/business\/#\/schema\/person\/70b05bacee6cf8a877350412fae25e20","name":"Bilal","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/ipsnews.net\/business\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/01d05f3f41cc0f9ca88d2011a983bb3f2e83e3e92e3532188bf201df38d2aea8?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/01d05f3f41cc0f9ca88d2011a983bb3f2e83e3e92e3532188bf201df38d2aea8?s=96&d=mm&r=g","caption":"Bilal"},"sameAs":["https:\/\/icrowdnewswire.com\/fc"],"url":"https:\/\/ipsnews.net\/business\/author\/bilal\/"}]}},"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/ipsnews.net\/business\/wp-json\/wp\/v2\/posts\/41283","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ipsnews.net\/business\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ipsnews.net\/business\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ipsnews.net\/business\/wp-json\/wp\/v2\/users\/47"}],"replies":[{"embeddable":true,"href":"https:\/\/ipsnews.net\/business\/wp-json\/wp\/v2\/comments?post=41283"}],"version-history":[{"count":1,"href":"https:\/\/ipsnews.net\/business\/wp-json\/wp\/v2\/posts\/41283\/revisions"}],"predecessor-version":[{"id":41284,"href":"https:\/\/ipsnews.net\/business\/wp-json\/wp\/v2\/posts\/41283\/revisions\/41284"}],"wp:attachment":[{"href":"https:\/\/ipsnews.net\/business\/wp-json\/wp\/v2\/media?parent=41283"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ipsnews.net\/business\/wp-json\/wp\/v2\/categories?post=41283"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ipsnews.net\/business\/wp-json\/wp\/v2\/tags?post=41283"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}