{"id":39335,"date":"2026-07-23T21:14:28","date_gmt":"2026-07-23T19:14:28","guid":{"rendered":"https:\/\/www.chinasmartbuy.com\/blog\/amd-mi455x-helios-epyc-venice-ai-data-center\/"},"modified":"2026-07-23T21:14:29","modified_gmt":"2026-07-23T19:14:29","slug":"amd-mi455x-helios-epyc-venice-ai-data-center","status":"publish","type":"post","link":"https:\/\/www.chinasmartbuy.com\/blog\/amd-mi455x-helios-epyc-venice-ai-data-center\/","title":{"rendered":"AMD annuncia MI455X e EPYC Venice: nuove piattaforme AI per data center"},"content":{"rendered":"\n<link href=\"https:\/\/fonts.googleapis.com\/css2?family=Bebas+Neue&amp;family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&amp;display=swap\" rel=\"stylesheet\">\n<style>\n  :root {\n    --red: #CC1B1B;\n    --red-light: rgba(204,27,27,0.08);\n    --red-mid: #e84040;\n    --accent-soft-bg: rgba(204,27,27,0.07);\n    --accent-soft-border: rgba(204,27,27,0.18);\n    --text: #1a1a1a;\n    --text-muted: #666;\n    --card: #ffffff;\n    --border: #ebebeb;\n    --page-bg: #ffffff;\n    --surface-soft: #fafafa;\n    --surface-contrast: #f0f0f0;\n    --line-soft: #f5f5f5;\n    --soft-label: #bbb;\n    --muted-label: #999;\n    --copy: #333;\n    --font-head: 'Bebas Neue', sans-serif;\n    --font-body: 'DM Sans', sans-serif;\n    --heading-spacing: 0.04em;\n    --heading-weight: 400;\n    --spec-header-spacing: 0.08em;\n    --quickfacts-shadow: 0 10px 24px rgba(15,23,42,0.06);\n  }\n  .fbp5-wrap,.fbp5-wrap * { box-sizing:border-box; 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gap:40px; }\n    .fbp5-section h2 { font-size:32px; }\n    .fbp5-scheda-row { flex-direction:column; }\n    .fbp5-scheda-key { width:100%; }\n    .rh-phonebox-header { padding:18px 16px; flex-direction:column; align-items:center; }\n    .rh-phonebox-hero { width:150px; height:200px; }\n    .rh-phonebox-highlights { grid-template-columns:repeat(2,minmax(0,1fr)); }\n    .rh-phonebox-colors { padding:16px; }\n    .rh-phonebox-section { grid-template-columns:1fr; }\n    .rh-phonebox-section-label { padding:14px 20px; border-right:none; border-bottom:1px solid var(--border); }\n    .rh-phonebox-section-values { padding:14px 20px; }\n    .rh-affbox-grid { grid-template-columns:1fr; }\n    .rh-affbox-col:not(:last-child) { border-right:none; border-bottom:1px solid var(--line-soft); }\n    .rh-affbox-cta { width:100%; }\n    .rh-downloadjump { align-items:flex-start; flex-direction:column; margin:-22px 0 0; }\n    .rh-downloadjump a { width:100%; }\n    .rh-downloadbox-head { flex-direction:column; }\n    .rh-downloadbox-link { width:100%; }\n    .rh-offerbox-head { flex-direction:column; }\n    .rh-offerbox-links { grid-template-columns:1fr; }\n    .rh-offer-inline-wrap { flex-direction:column; align-items:flex-start; }\n    .rh-offer-inline-cta { width:100%; }\n  }\n<\/style>\n<div class=\"fbp5-wrap rh-json-article\" id=\"rh-article-mrxw3qkt-48uez\" data-rh-article-type=\"news\" data-rh-site-profile=\"china-smart-buy\">\n  <div class=\"fbp5-intro\">\n    \n    <p>AMD ha sfruttato l\u2019evento Advancing AI 2026 di San Francisco per aggiornare la propria roadmap data center con due annunci centrali: il nuovo acceleratore <strong>Instinct MI455X<\/strong> e la famiglia server <strong>EPYC Venice<\/strong>.<\/p><p>Il messaggio pi\u00f9 interessante riguarda per\u00f2 l\u2019offerta concreta: AMD punta su una piattaforma completa per l\u2019AI, che unisce CPU, GPU, memoria, rete e gestione di sistema in soluzioni pi\u00f9 integrate. In questo quadro entrano in gioco il rack <strong>Helios<\/strong>, gi\u00e0 in produzione, e i nuovi chip pensati per carichi sempre pi\u00f9 orientati all\u2019inferenza e all\u2019AI agentica.<\/p>\n  <\/div><div class=\"rh-inline-gallery rh-inline-gallery-cols-4\" style=\"display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:18px 0;position:relative;z-index:1\"><figure class=\"wp-block-image size-large\" style=\"margin:0;position:relative;z-index:1\"><a href=\"https:\/\/www.chinasmartbuy.com\/blog\/wp-content\/uploads\/2026\/07\/amd-mi455x-e-epyc-venice-cf08a522-a251-4a5c-a7d4-7a89-157bcmpkaa.webp\" target=\"_blank\" rel=\"noopener\" style=\"display:block;width:100%;height:100%;position:relative;z-index:2;pointer-events:auto;cursor:zoom-in\"><img decoding=\"async\" src=\"https:\/\/www.chinasmartbuy.com\/blog\/wp-content\/uploads\/2026\/07\/amd-mi455x-e-epyc-venice-cf08a522-a251-4a5c-a7d4-7a89-157bcmpkaa.webp\" alt=\"AMD \u82cf\u59ff\u4e30\u79f0 AI \u6539\u53d8\u6bcf\u4e2a\u884c\u4e1a\uff0c\u53d1\u5e03 MI455x \u52a0\u901f\u5668\u548c EPYC Venice CPU\" loading=\"lazy\" style=\"display:block;width:100%;height:auto;pointer-events:auto\"><\/a><\/figure><figure class=\"wp-block-image size-large\" style=\"margin:0;position:relative;z-index:1\"><a href=\"https:\/\/www.chinasmartbuy.com\/blog\/wp-content\/uploads\/2026\/07\/amd-mi455x-e-epyc-venice-a0c2dfb8-7000-41d7-9768-ecf2-1o115yh1ez.webp\" target=\"_blank\" rel=\"noopener\" style=\"display:block;width:100%;height:100%;position:relative;z-index:2;pointer-events:auto;cursor:zoom-in\"><img decoding=\"async\" src=\"https:\/\/www.chinasmartbuy.com\/blog\/wp-content\/uploads\/2026\/07\/amd-mi455x-e-epyc-venice-a0c2dfb8-7000-41d7-9768-ecf2-1o115yh1ez.webp\" alt=\"AMD \u82cf\u59ff\u4e30\u79f0 AI \u6539\u53d8\u6bcf\u4e2a\u884c\u4e1a\uff0c\u53d1\u5e03 MI455x \u52a0\u901f\u5668\u548c EPYC Venice CPU\" loading=\"lazy\" style=\"display:block;width:100%;height:auto;pointer-events:auto\"><\/a><\/figure><figure class=\"wp-block-image size-large\" style=\"margin:0;position:relative;z-index:1\"><a href=\"https:\/\/www.chinasmartbuy.com\/blog\/wp-content\/uploads\/2026\/07\/amd-mi455x-e-epyc-venice-eacea125-0bd3-4c64-8d12-9fd9-2dkog615v2.webp\" target=\"_blank\" rel=\"noopener\" style=\"display:block;width:100%;height:100%;position:relative;z-index:2;pointer-events:auto;cursor:zoom-in\"><img decoding=\"async\" src=\"https:\/\/www.chinasmartbuy.com\/blog\/wp-content\/uploads\/2026\/07\/amd-mi455x-e-epyc-venice-eacea125-0bd3-4c64-8d12-9fd9-2dkog615v2.webp\" alt=\"AMD \u82cf\u59ff\u4e30\u79f0 AI \u6539\u53d8\u6bcf\u4e2a\u884c\u4e1a\uff0c\u53d1\u5e03 MI455x \u52a0\u901f\u5668\u548c EPYC Venice CPU\" loading=\"lazy\" style=\"display:block;width:100%;height:auto;pointer-events:auto\"><\/a><\/figure><figure class=\"wp-block-image size-large\" style=\"margin:0;position:relative;z-index:1\"><a href=\"https:\/\/www.chinasmartbuy.com\/blog\/wp-content\/uploads\/2026\/07\/amd-mi455x-e-epyc-venice-7f74be3e-eafd-4fb3-a694-d713-vmd1z3pgoq.webp\" target=\"_blank\" rel=\"noopener\" style=\"display:block;width:100%;height:100%;position:relative;z-index:2;pointer-events:auto;cursor:zoom-in\"><img decoding=\"async\" src=\"https:\/\/www.chinasmartbuy.com\/blog\/wp-content\/uploads\/2026\/07\/amd-mi455x-e-epyc-venice-7f74be3e-eafd-4fb3-a694-d713-vmd1z3pgoq.webp\" alt=\"AMD \u82cf\u59ff\u4e30\u79f0 AI \u6539\u53d8\u6bcf\u4e2a\u884c\u4e1a\uff0c\u53d1\u5e03 MI455x \u52a0\u901f\u5668\u548c EPYC Venice CPU\" loading=\"lazy\" style=\"display:block;width:100%;height:auto;pointer-events:auto\"><\/a><\/figure><\/div>\n  \n\n      <section class=\"fbp5-section\">\n        <div class=\"fbp5-section-label\">Piattaforma AI<\/div>\n        <h2>AMD presenta Instinct MI455X e porta <span>Helios alla produzione<\/span><\/h2>\n        <p>Il nuovo <strong>Instinct MI455X<\/strong> \u00e8 uno dei punti chiave dell\u2019annuncio. AMD lo descrive come un modulo custom che integra GPU, memoria, alimentazione, cold plate e funzioni di system management, con un approccio molto pi\u00f9 vicino a una soluzione pronta per il deployment che a un semplice acceleratore.<\/p><p>AMD sostiene che il nuovo acceleratore offra prestazioni superiori del 15% rispetto a NVIDIA Vera Rubin, insieme a maggiore banda e risultati migliori in inferenza. In parallelo, la societ\u00e0 ha confermato che <strong>Helios \u00e8 entrato in piena produzione<\/strong> e che le prime spedizioni partiranno nel quarto trimestre, con i principali laboratori AI tra i primi clienti.<\/p>\n        <ul class=\"fbp5-bullet-list\"><li>Instinct MI455X con <strong>432 GB HBM4<\/strong>.<\/li><li>Design a chiplet con processi TSMC <strong>3 nm e 2 nm<\/strong>.<\/li><li>Modulo integrato con GPU, memoria, alimentazione, raffreddamento e gestione di sistema.<\/li><li>Helios gi\u00e0 in produzione, con spedizioni previste nel <strong>quarto trimestre<\/strong>.<\/li><\/ul>\n        <div class=\"rh-quickfacts-grid\">\n      <div class=\"rh-quickfacts-card\">\n        <div class=\"rh-quickfacts-label\">Transistor MI455X<\/div>\n        <div class=\"rh-quickfacts-value\">320 miliardi<\/div>\n      <\/div>\n    \n      <div class=\"rh-quickfacts-card\">\n        <div class=\"rh-quickfacts-label\">Target principale<\/div>\n        <div class=\"rh-quickfacts-value\">AI data center e inferenza su larga scala<\/div>\n      <\/div>\n    \n      <div class=\"rh-quickfacts-card\">\n        <div class=\"rh-quickfacts-label\">Primi clienti<\/div>\n        <div class=\"rh-quickfacts-value\">Laboratori AI di fascia alta<\/div>\n      <\/div>\n    <\/div>\n        <div class=\"fbp5-highlight\">La combinazione tra MI455X e Helios mostra chiaramente la strategia AMD: vendere una piattaforma AI completa e non soltanto il singolo acceleratore.<\/div>\n        <div class=\"fbp5-info\">AMD ha anche confrontato MI455X con MI355X, indicando pi\u00f9 parallelismo, throughput superiore e un miglioramento fino a 34 volte del throughput in configurazione Helios, con costo per token ridotto fino a un diciottesimo.<\/div>\n        \n      <div class=\"fbp5-scheda\">\n        <div class=\"fbp5-scheda-header\">Dati chiave di Instinct MI455X<\/div>\n        \n          <div class=\"fbp5-scheda-row\">\n            <div class=\"fbp5-scheda-key\">Nome prodotto<\/div>\n            <div class=\"fbp5-scheda-val\">AMD Instinct MI455X<\/div>\n          <\/div>\n        \n          <div class=\"fbp5-scheda-row\">\n            <div class=\"fbp5-scheda-key\">Memoria<\/div>\n            <div class=\"fbp5-scheda-val\">432 GB HBM4<\/div>\n          <\/div>\n        \n          <div class=\"fbp5-scheda-row\">\n            <div class=\"fbp5-scheda-key\">Architettura costruttiva<\/div>\n            <div class=\"fbp5-scheda-val\">Chiplet<\/div>\n          <\/div>\n        \n          <div class=\"fbp5-scheda-row\">\n            <div class=\"fbp5-scheda-key\">Processo produttivo<\/div>\n            <div class=\"fbp5-scheda-val\">TSMC 3 nm e 2 nm<\/div>\n          <\/div>\n        \n          <div class=\"fbp5-scheda-row\">\n            <div class=\"fbp5-scheda-key\">Transistor<\/div>\n            <div class=\"fbp5-scheda-val\">320 miliardi<\/div>\n          <\/div>\n        \n          <div class=\"fbp5-scheda-row\">\n            <div class=\"fbp5-scheda-key\">Disponibilit\u00e0<\/div>\n            <div class=\"fbp5-scheda-val\">Spedizioni dal quarto trimestre<\/div>\n          <\/div>\n        \n      <\/div>\n    \n      <\/section>\n    \n\n      <section class=\"fbp5-section\">\n        <div class=\"fbp5-section-label\">Clienti e scala<\/div>\n        <h2>Anthropic e OpenAI spingono AMD verso cluster AI <span>sempre pi\u00f9 grandi<\/span><\/h2>\n        <p>Durante l\u2019evento sono intervenuti anche Anthropic e OpenAI, due nomi che danno peso commerciale alla piattaforma AMD. Anthropic ha confermato l\u2019intenzione di distribuire fino a <strong>2 GW di Helios<\/strong>, mentre OpenAI ha definito il rack Helios una soluzione attesa con urgenza, segno che la richiesta di capacit\u00e0 di calcolo resta un fattore decisivo nella corsa all\u2019AI.<\/p><p>Per AMD \u00e8 un passaggio importante perch\u00e9 lega il valore del prodotto non solo alle specifiche, ma anche alla capacit\u00e0 di entrare nei grandi cluster reali. Lisa Su ha parlato di una collaborazione pluriennale con Anthropic, con attenzione anche al tema sicurezza e alla crescita della disponibilit\u00e0 di GPU online.<\/p>\n        <ul class=\"fbp5-bullet-list\"><li>Anthropic prevede il deployment di <strong>fino a 2 GW<\/strong> di Helios.<\/li><li>OpenAI rientra tra i primi laboratori AI che hanno puntato sulla piattaforma AMD.<\/li><li>L\u2019obiettivo \u00e8 aumentare scala, affidabilit\u00e0 e disponibilit\u00e0 del calcolo AI.<\/li><\/ul>\n        <div class=\"rh-quickfacts-grid\">\n      <div class=\"rh-quickfacts-card\">\n        <div class=\"rh-quickfacts-label\">Settore in crescita<\/div>\n        <div class=\"rh-quickfacts-value\">L\u2019inferenza ha superato il training nella domanda di calcolo<\/div>\n      <\/div>\n    \n      <div class=\"rh-quickfacts-card\">\n        <div class=\"rh-quickfacts-label\">Quota di calcolo usata per inferenza<\/div>\n        <div class=\"rh-quickfacts-value\">60%<\/div>\n      <\/div>\n    \n      <div class=\"rh-quickfacts-card\">\n        <div class=\"rh-quickfacts-label\">Visione AMD<\/div>\n        <div class=\"rh-quickfacts-value\">AI accelerata su ogni livello dello stack computazionale<\/div>\n      <\/div>\n    <\/div>\n        <div class=\"fbp5-highlight\">Il coinvolgimento diretto di Anthropic e OpenAI suggerisce che AMD sta cercando spazio proprio dove si decide la domanda di hardware AI pi\u00f9 redditizia.<\/div>\n        <div class=\"fbp5-info\">AMD ha inoltre indicato tre pilastri strategici per i prossimi anni: leadership nel calcolo, piattaforme aperte e AI ovunque.<\/div>\n        \n      <div class=\"fbp5-scheda\">\n        <div class=\"fbp5-scheda-header\">Contesto di mercato indicato da AMD<\/div>\n        \n          <div class=\"fbp5-scheda-row\">\n            <div class=\"fbp5-scheda-key\">Mercato acceleratori AI al 2030<\/div>\n            <div class=\"fbp5-scheda-val\">1.400 miliardi di dollari<\/div>\n          <\/div>\n        \n          <div class=\"fbp5-scheda-row\">\n            <div class=\"fbp5-scheda-key\">Mercato CPU al 2030<\/div>\n            <div class=\"fbp5-scheda-val\">220 miliardi di dollari<\/div>\n          <\/div>\n        \n          <div class=\"fbp5-scheda-row\">\n            <div class=\"fbp5-scheda-key\">Crescita della domanda di calcolo<\/div>\n            <div class=\"fbp5-scheda-val\">Fino a 5 volte l\u2019anno<\/div>\n          <\/div>\n        \n      <\/div>\n    \n      <\/section>\n    \n\n      <section class=\"fbp5-section\">\n        <div class=\"fbp5-section-label\">CPU server<\/div>\n        <h2>EPYC Venice punta su 2 nm, fino a 256 core e <span>versioni specializzate<\/span><\/h2>\n        <p>Sul fronte CPU, AMD ha mostrato <strong>EPYC Venice<\/strong>, una nuova famiglia server realizzata a 2 nm e progettata con un occhio specifico ai carichi di AI agentica. Il pacchetto raggiunge <strong>302 miliardi di transistor<\/strong> e arriva fino a <strong>256 core e 512 thread per socket<\/strong>, un dato che la colloca subito tra le proposte pi\u00f9 aggressive per densit\u00e0 di calcolo.<\/p><p>Venice non sar\u00e0 un singolo chip ma una gamma completa. La variante <strong>Venice-HF<\/strong> offrir\u00e0 128 core con frequenze fino a 5 GHz e sar\u00e0 integrata in Helios. La versione <strong>Venice Dense<\/strong> salir\u00e0 a 256 core e 512 thread per CPU, mentre <strong>Venice-X<\/strong> introdurr\u00e0 anche una configurazione con 3D V-Cache. AMD ha citato anche Verano, piattaforma che promette memoria a basso consumo pi\u00f9 efficiente e interconnessioni pi\u00f9 rapide.<\/p>\n        <ul class=\"fbp5-bullet-list\"><li>EPYC Venice prodotto a <strong>2 nm<\/strong>.<\/li><li>Fino a <strong>256 core \/ 512 thread<\/strong> per socket.<\/li><li>Versione Venice-HF con <strong>128 core<\/strong> e frequenze fino a <strong>5 GHz<\/strong>.<\/li><li>Prevista anche una variante Venice-X con <strong>3D V-Cache<\/strong>.<\/li><\/ul>\n        <div class=\"rh-quickfacts-grid\">\n      <div class=\"rh-quickfacts-card\">\n        <div class=\"rh-quickfacts-label\">Transistor EPYC Venice<\/div>\n        <div class=\"rh-quickfacts-value\">302 miliardi<\/div>\n      <\/div>\n    \n      <div class=\"rh-quickfacts-card\">\n        <div class=\"rh-quickfacts-label\">Focus progettuale<\/div>\n        <div class=\"rh-quickfacts-value\">Carichi AI agentici e server ad alta densit\u00e0<\/div>\n      <\/div>\n    \n      <div class=\"rh-quickfacts-card\">\n        <div class=\"rh-quickfacts-label\">Integrazione in Helios<\/div>\n        <div class=\"rh-quickfacts-value\">S\u00ec, con Venice-HF<\/div>\n      <\/div>\n    <\/div>\n        <div class=\"fbp5-highlight\">Con Venice, AMD prova a rafforzare il legame tra CPU general purpose e infrastrutture AI, portando pi\u00f9 core, pi\u00f9 thread e varianti molto mirate.<\/div>\n        <div class=\"fbp5-info\">Lisa Su ha anche indicato che la quota AMD nei ricavi delle CPU server ha raggiunto il 46%, con aspettative di ulteriore crescita.<\/div>\n        \n      <div class=\"fbp5-scheda\">\n        <div class=\"fbp5-scheda-header\">Specifiche annunciate per EPYC Venice<\/div>\n        \n          <div class=\"fbp5-scheda-row\">\n            <div class=\"fbp5-scheda-key\">Famiglia<\/div>\n            <div class=\"fbp5-scheda-val\">AMD EPYC Venice<\/div>\n          <\/div>\n        \n          <div class=\"fbp5-scheda-row\">\n            <div class=\"fbp5-scheda-key\">Processo produttivo<\/div>\n            <div class=\"fbp5-scheda-val\">2 nm<\/div>\n          <\/div>\n        \n          <div class=\"fbp5-scheda-row\">\n            <div class=\"fbp5-scheda-key\">Core massimi per socket<\/div>\n            <div class=\"fbp5-scheda-val\">256<\/div>\n          <\/div>\n        \n          <div class=\"fbp5-scheda-row\">\n            <div class=\"fbp5-scheda-key\">Thread massimi per socket<\/div>\n            <div class=\"fbp5-scheda-val\">512<\/div>\n          <\/div>\n        \n          <div class=\"fbp5-scheda-row\">\n            <div class=\"fbp5-scheda-key\">Variante ad alte frequenze<\/div>\n            <div class=\"fbp5-scheda-val\">Venice-HF, fino a 5 GHz<\/div>\n          <\/div>\n        \n          <div class=\"fbp5-scheda-row\">\n            <div class=\"fbp5-scheda-key\">Variante ad alta densit\u00e0<\/div>\n            <div class=\"fbp5-scheda-val\">Venice Dense<\/div>\n          <\/div>\n        \n          <div class=\"fbp5-scheda-row\">\n            <div class=\"fbp5-scheda-key\">Variante cache espansa<\/div>\n            <div class=\"fbp5-scheda-val\">Venice-X con 3D V-Cache<\/div>\n          <\/div>\n        \n      <\/div>\n    \n      <\/section>\n    \n<\/div><div class=\"rh-attribution-pills\" style=\"display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-start;margin:16px 0 0\"><a href=\"https:\/\/www.ithome.com\/0\/980\/867.htm\" target=\"_blank\" rel=\"noopener\" title=\"Via: VIA\" aria-label=\"Via: VIA\" style=\"display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:16px;background:linear-gradient(135deg,#fff7ed,#ffedd5);color:#c2410c;text-decoration:none;font-size:11px;font-weight:900;letter-spacing:.08em;text-transform:uppercase;border:1px solid rgba(249,115,22,.20);box-shadow:0 8px 22px rgba(249,115,22,.08)\">Via<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>AMD ha svelato Instinct MI455X, il rack Helios e le CPU EPYC Venice, rafforzando la propria offerta AI per i data center.<\/p>\n","protected":false},"author":10,"featured_media":39334,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_yoast_wpseo_focuskw_text_input":"AMD MI455X EPYC Venice","footnotes":""},"categories":[480],"tags":[933,1055],"class_list":["post-39335","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-ai","tag-tsmc"],"blocksy_meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>AMD annuncia MI455X e EPYC Venice: nuove piattaforme AI per data center<\/title>\n<meta name=\"description\" content=\"AMD ha presentato Instinct MI455X, il rack Helios in produzione e la famiglia EPYC Venice a 2 nm per AI e data center.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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