{"id":34126,"date":"2019-10-31T21:56:32","date_gmt":"2019-10-31T18:56:32","guid":{"rendered":"https:\/\/prohoster.info\/blog\/amd-nakanune-zapuska-zen-2-zayavila-o-bezopasnosti-i-neuyazvimosti-svoih-tsp-k-novym-atakam\/"},"modified":"2019-10-31T21:56:32","modified_gmt":"2019-10-31T18:56:32","slug":"amd-nakanune-zapuska-zen-2-zayavila-o-bezopasnosti-i-neuyazvimosti-svoih-tsp-k-novym-atakam","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/amd-nakanune-zapuska-zen-2-zayavila-o-bezopasnosti-i-neuyazvimosti-svoih-tsp-k-novym-atakam","title":{"rendered":"AMD pred uveden\u00edm Zen 2 ozn\u00e1mila bezpe\u010dnos\u0165 a odolnos\u0165 svojich CPU vo\u010di nov\u00fdm \u00fatokom","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

U\u017e viac ako rok, odkedy boli objaven\u00e9 zranite\u013enosti Spectre a Meltdown, trh procesorov za\u017e\u00edva rozruch v d\u00f4sledku objavovania st\u00e1le nov\u00fdch zranite\u013enost\u00ed s\u00favisiacich so \u0161pekulat\u00edvnym v\u00fdpo\u010dtom. Najviac s\u00fa nimi postihnut\u00e9 vr\u00e1tane<\/a><\/noindex> poslednej<\/a><\/noindex> ZombieLoad<\/a><\/noindex>, s\u00fa \u010dipy Intel. Samozrejme, AMD to vyu\u017eila na svoju v\u00fdhodu, zd\u00f4raz\u0148uj\u00fac bezpe\u010dnos\u0165 svojich CPU.<\/p>\n

\"AMD<\/p>\n

Na str\u00e1nke<\/noindex>, t\u00fdkaj\u00facej sa zranite\u013enost\u00ed podobn\u00fdch Spectre, spolo\u010dnos\u0165 hrd\u011b ozn\u00e1mila: «V AMD vyv\u00edjame na\u0161e produkty a slu\u017eby s oh\u013eadom na po\u017eiadavky na bezpe\u010dnos\u0165. Na z\u00e1klade vykonan\u00fdch intern\u00fdch anal\u00fdz a diskusi\u00ed s v\u00fdskumn\u00edkmi v oblasti bezpe\u010dnosti pova\u017eujeme, \u017ee na\u0161e produkty nie s\u00fa n\u00e1chyln\u00e9 na \u00fatoky Fallout, RIDL<\/a><\/noindex> alebo ZombieLoad<\/a><\/noindex> vzh\u013eadom na existenciu hardv\u00e9rov\u00fdch bezpe\u010dnostn\u00fdch kontrol v na\u0161ej architekt\u00fare. Nepodarilo sa n\u00e1m replikova\u0165 tieto zranite\u013enosti na produktoch AMD a nem\u00e1me \u00fadaje o tom, \u017ee by niekto in\u00fd dok\u00e1zal toho dosiahnu\u0165». Hl\u00e1sia sa, \u017ee procesory AMD s\u00fa odoln\u00e9 aj vo\u010di \u010fal\u0161iemu \u00fatoku MDS<\/a><\/noindex> \u2014 Store-to-Leak Forwarding<\/a><\/noindex>.<\/p>\n

V d\u00f4sledku objavovania st\u00e1le nov\u00fdch zranite\u013enost\u00ed a potreby v\u00fdrobcov nasadzova\u0165 primeran\u00e9 opravy, m\u00f4\u017eu by\u0165 procesory AMD v\u00fdkonnej\u0161ie ako konkurentove rie\u0161enia pod\u013ea ned\u00e1vneho nez\u00e1visl\u00e9ho v\u00fdskumu<\/a><\/noindex>, vykonan\u00e9mu webom Phoronix, zavedenie cel\u00e9ho spektra opr\u00e1v na zisten\u00fd komplex procesorov\u00fdch zranite\u013enost\u00ed spojen\u00fdch so \u0161pekulat\u00edvnymi v\u00fdpo\u010dtami vedie k zn\u00ed\u017eeniu v\u00fdkonu procesorov Intel v priemere o 16 % (pri vypnut\u00ed Hyper-Threading — v\u0161etko na 25 %). V pr\u00edpade procesorov AMD Zen+ v\u00fdkon pri t\u00fdch ist\u00fdch podmienkach kles\u00e1 len o 3 %.<\/p>\n

<\/center>
\n\"AMD<\/p>\n

Navy\u0161e, Apple a Google najprv zavies\u0165 n\u00e1stroje distribuovanej kontroly verzi\u00ed. S nimi je jednoduch\u0161ie spravova\u0165 zdrojov\u00e9 k\u00f3dy. Medzi tak\u00e9to rie\u0161enia patr\u00ed najzn\u00e1mej\u0161\u00ed Git, Mercurial, Subversion (SVN) a CVS.<\/a><\/noindex> u\u017e\u00edvatelia Intel by mali \u00faplne vypn\u00fa\u0165 Hyper-Threading, \u010do m\u00f4\u017ee zni\u017eova\u0165 v\u00fdkon niekedy a\u017e o 40–50 % (v z\u00e1vislosti od \u00falohy). Samotn\u00e1 Intel odpor\u00fa\u010da to neurobi\u0165<\/a><\/noindex> vo v\u00e4\u010d\u0161ine pr\u00edpadov, ale probl\u00e9m m\u00f4\u017ee by\u0165 obzvl\u00e1\u0161\u0165 kritick\u00fd pre pracovn\u00e9 stanice, servery a in\u00e9 citliv\u00e9 obory na v\u00fdkon a bezpe\u010dnos\u0165. V pr\u00edpade \u010dipov AMD nie je potrebn\u00e9 vyp\u00edna\u0165 podobn\u00fa technol\u00f3giu Simultaneous Multi-Threading. Okrem toho, pr\u00fad spr\u00e1v o zranite\u013enostiach, vr\u00e1tane inform\u00e1ci\u00ed o pokusoch Intel zataji\u0165 inform\u00e1cie<\/a><\/noindex> od verejnosti, nem\u00f4\u017ee neovplyvni\u0165 imid\u017e poslednej.<\/p>\n

Tieto spr\u00e1vy prich\u00e1dzaj\u00fa v obzvl\u00e1\u0161\u0165 zlom \u010dase pre Intel: AMD \u010doskoro uvedie na trh rodinu modern\u00fdch 7-nanometrov\u00fdch procesorov s architekt\u00farou Zen 2 pre desktopov\u00e9 a serverov\u00e9 \u00falohy. Medzit\u00fdm Intel st\u00e1le pou\u017e\u00edva ve\u013emi star\u00fa (z poh\u013eadu v\u00fdvoja technol\u00f3gie) 14-nm technol\u00f3giu a nijako sa mu nedar\u00ed spusti\u0165 masov\u00fa v\u00fdrobu 10-nm \u010dipov. To v\u0161etko hr\u00e1 do kar\u00e1t AMD, ktor\u00e9 ur\u010dite bude na\u010falej zvy\u0161ova\u0165 svoj podiel na trhu.<\/p>\n

\"AMD<\/p>\n

<\/p>\n

<\/center><\/p>\n

\t\t\t\t


\n\t\t\t\t\t\t\t\t<\/center>
Zdroj: 3dnews.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0412\u043e\u0442 \u0443\u0436\u0435 \u0431\u043e\u043b\u044c\u0448\u0435 \u0433\u043e\u0434\u0430 \u043f\u043e\u0441\u043b\u0435 \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0435\u043d\u0438\u044f Spectre \u0438 Meltdown \u0440\u044b\u043d\u043e\u043a \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u043e\u0432 \u043b\u0438\u0445\u043e\u0440\u0430\u0434\u0438\u0442 \u043e\u0442 \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0435\u043d\u0438\u044f \u0432\u0441\u0451 \u043d\u043e\u0432\u044b\u0445 \u0438 \u043d\u043e\u0432\u044b\u0445 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0445 \u0441\u043e \u0441\u043f\u0435\u043a\u0443\u043b\u044f\u0442\u0438\u0432\u043d\u044b\u043c\u0438 \u0432\u044b\u0447\u0438\u0441\u043b\u0435\u043d\u0438\u044f\u043c\u0438. \u041d\u0430\u0438\u0431\u043e\u043b\u0435\u0435 \u043f\u043e\u0434\u0432\u0435\u0440\u0436\u0435\u043d\u043d\u044b\u043c\u0438 \u0438\u043c, \u0432\u043a\u043b\u044e\u0447\u0430\u044f \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u044e\u044e ZombieLoad, \u043e\u043a\u0430\u0437\u0430\u043b\u0438\u0441\u044c \u0447\u0438\u043f\u044b Intel. \u041a\u043e\u043d\u0435\u0447\u043d\u043e, AMD \u043d\u0435 \u043f\u0440\u0435\u043c\u0438\u043d\u0443\u043b\u0430 \u0432\u043e\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u044d\u0442\u0438\u043c, \u0434\u0435\u043b\u0430\u044f \u0430\u043a\u0446\u0435\u043d\u0442 \u043d\u0430 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u0441\u0432\u043e\u0438\u0445 \u0426\u041f. \u041d\u0430 \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u0435, \u043f\u043e\u0441\u0432\u044f\u0449\u0451\u043d\u043d\u043e\u0439 Spectre-\u043f\u043e\u0434\u043e\u0431\u043d\u044b\u043c \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044f\u043c, \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f \u0433\u043e\u0440\u0434\u043e \u0441\u043e\u043e\u0431\u0449\u0438\u043b\u0430: «\u041c\u044b \u0432 AMD […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":25751,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-34126","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47AMD pred spusten\u00edm Zen 2 vyhl\u00e1sila, \u017ee jej procesory s\u00fa bezpe\u010dn\u00e9 a odoln\u00e9 vo\u010di nov\u00fdm \u00fatokom | ProHoster","description":"U\u017e viac ako rok od objavenia zranite\u013enost\u00ed Spectre a Meltdown je trh s procesormi v s\u0165a\u017enostiach z odha\u013eovania st\u00e1le nov\u00fdch a nov\u00fdch zranite\u013enost\u00ed s\u00favisiacich so \u0161pekulat\u00edvnym spracovan\u00edm.","canonical_url":"https:\/\/prohoster.info\/sk\/blog\/news\/amd-nakanune-zapuska-zen-2-zayavila-o-bezopasnosti-i-neuyazvimosti-svoih-tsp-k-novym-atakam","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"sk_SK","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47AMD \u043d\u0430\u043a\u0430\u043d\u0443\u043d\u0435 \u0437\u0430\u043f\u0443\u0441\u043a\u0430 Zen 2 \u0437\u0430\u044f\u0432\u0438\u043b\u0430 \u043e \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u0438 \u043d\u0435\u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u0441\u0432\u043e\u0438\u0445 \u0426\u041f \u043a \u043d\u043e\u0432\u044b\u043c \u0430\u0442\u0430\u043a\u0430\u043c | ProHoster","og:description":"\u0412\u043e\u0442 \u0443\u0436\u0435 \u0431\u043e\u043b\u044c\u0448\u0435 \u0433\u043e\u0434\u0430 \u043f\u043e\u0441\u043b\u0435 \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0435\u043d\u0438\u044f Spectre \u0438 Meltdown \u0440\u044b\u043d\u043e\u043a \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u043e\u0432 \u043b\u0438\u0445\u043e\u0440\u0430\u0434\u0438\u0442 \u043e\u0442 \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0435\u043d\u0438\u044f \u0432\u0441\u0451 \u043d\u043e\u0432\u044b\u0445 \u0438 \u043d\u043e\u0432\u044b\u0445 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0445 \u0441\u043e \u0441\u043f\u0435\u043a\u0443\u043b\u044f\u0442\u0438\u0432\u043d\u044b\u043c\u0438 \u0432\u044b\u0447\u0438\u0441\u043b\u0435\u043d\u0438\u044f\u043c\u0438.","og:url":"https:\/\/prohoster.info\/sk\/blog\/news\/amd-nakanune-zapuska-zen-2-zayavila-o-bezopasnosti-i-neuyazvimosti-svoih-tsp-k-novym-atakam","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2019-10-31T18:56:32+00:00","article:modified_time":"2019-10-31T18:56:32+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"34126","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":null,"schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"seo_analyzer_scan_date":"2026-01-21 18:01:23","breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2021-03-01 02:27:30","updated":"2026-01-21 18:01:23","focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/posts\/34126","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/comments?post=34126"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/posts\/34126\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/media\/25751"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/media?parent=34126"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/categories?post=34126"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/tags?post=34126"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}