{"id":70173,"date":"2026-11-13T00:16:16","date_gmt":"2026-11-13T00:16:16","guid":{"rendered":"https:\/\/cp.snarskis.lt\/index.php\/2026\/11\/13\/rivian-di-bumas-apsunkina-iprastu-automobiliu-daliu-tiekima-brangsta-atminties-lustai\/"},"modified":"2026-11-13T00:16:16","modified_gmt":"2026-11-13T00:16:16","slug":"rivian-di-bumas-apsunkina-iprastu-automobiliu-daliu-tiekima-brangsta-atminties-lustai","status":"publish","type":"post","link":"https:\/\/cp.snarskis.lt\/index.php\/2026\/11\/13\/rivian-di-bumas-apsunkina-iprastu-automobiliu-daliu-tiekima-brangsta-atminties-lustai\/","title":{"rendered":"\u201eRivian\u201c: DI bumas apsunkina \u012fprast\u0173 automobili\u0173 dali\u0173 tiekim\u0105 \u2013 brangsta atminties lustai"},"content":{"rendered":"<p>Elektromobili\u0173 gamintoja \u201eRivian\u201c teigia, kad d\u0117l dirbtinio intelekto (DI) bumui aptarnaujan\u010di\u0173 duomen\u0173 centr\u0173 paklausos \u012fprastos automobili\u0173 detal\u0117s tampa sunkiau gaunamos ir brangsta. Bendrov\u0117 tikina vis daugiau laiko skirianti ne naujoms funkcijoms, o elementari\u0173 komponent\u0173 tiekimo planavimui.<\/p>\n<p>Apie tai \u201eRivian\u201c vadovas RJ Scaringe ir bendrov\u0117s technin\u0117s \u012frangos vadov\u0117 Vidya Rajagopalan kalb\u0117jo interviu investicij\u0173 bendrovei \u201eKleiner Perkins\u201c, kur\u012f cituoja \u201eInsideEVs\u201c.<\/p>\n<p>Anot RJ Scaringe, automobili\u0173 gamyba remiasi t\u016bkstan\u010diais tiek\u0117j\u0173 ir \u201etiek\u0117jais tiek\u0117jams\u201c, tod\u0117l net ir vienas siaurasis grandin\u0117s ta\u0161kas gali i\u0161balansuoti vis\u0105 proces\u0105. Jei anks\u010diau kai kurios detal\u0117s buvo laikomos beveik \u201ekomoditizuotomis\u201c, dabar situacija pasikeit\u0117.<\/p>\n<p>Did\u017eiausiu galvos skausmu \u201eRivian\u201c \u012fvardija atminties lustus: bendrov\u0117 sako, kad per trejus metus atminties planavimas i\u0161 antraeilio klausimo virto strategine u\u017eduotimi \u2013 nuo optimizavimo plok\u0161\u010di\u0173 lygyje iki tiekimo \u0161altini\u0173 u\u017esitikrinimo.<\/p>\n<h2>Atminties lustai \u201ei\u0161\u0117jo\u201c \u012f DI<\/h2>\n<p>Straipsnyje pa\u017eymima, kad rinkoje juntamas atminties, ypa\u010d DRAM (dinamin\u0117s operatyviosios atminties), tr\u016bkumas. Gamintojai dal\u012f paj\u0117gum\u0173 nukreipia \u012f pelningesnius pardavimus DI \u012fmon\u0117ms, o tai sukuria spaudim\u0105 kitoms pramon\u0117ms, \u012fskaitant automobili\u0173 sektori\u0173.<\/p>\n<p>\u201eRivian\u201c vadovas pabr\u0117\u017e\u0117, kad \u0161oktel\u0117jusi paklausa i\u0161 DI rinkos kelia kainas ir ver\u010dia automobili\u0173 gamintojus daugiau d\u0117mesio skirti tiekimui. Tai rei\u0161kia, kad \u201epaprasti\u201c komponentai, kurie anks\u010diau nek\u0117l\u0117 r\u016bpes\u010di\u0173, gali tapti ribojan\u010diu veiksniu.<\/p>\n<p>Su pana\u0161iais i\u0161\u0161\u016bkiais, pasak teksto, susiduria ir kiti rinkos dalyviai: Kinijos \u201eLi Auto\u201c \u012fvardijo atminties komponent\u0173 (DRAM ir NAND) tiekimo \u012ftamp\u0105 ir kain\u0173 svyravimus, o \u201eGM\u201c ir \u201eFord\u201c yra u\u017esiminusios apie i\u0161augusias atminties s\u0105naudas.<\/p>\n<h2>Problemos neapsiriboja vien lustais<\/h2>\n<p>\u201eRivian\u201c technin\u0117s \u012frangos vadov\u0117 Vidya Rajagopalan teig\u0117, kad duomen\u0173 centr\u0173 bumas veikia ir spausdintini\u0173 plok\u0161\u010di\u0173 (PCB) gamyb\u0105 \u2013 es\u0105 sunkiau rasti vadinam\u0105j\u012f e-glass, naudojam\u0105 plok\u0161t\u0117ms. Tai rei\u0161kia, kad vienos grandies tr\u016bkumas gali netik\u0117tai \u201ei\u0161mu\u0161ti\u201c kitus komponentus.<\/p>\n<p>Ji taip pat pamin\u0117jo daugiasluoksnius keraminius kondensatorius (MLCC) \u2013 smulk\u0173, bet pla\u010diai naudojam\u0105 spausdintini\u0173 plok\u0161\u010di\u0173 element\u0105. Anks\u010diau, anot jos, apie tokius komponentus beveik negalvota, ta\u010diau dabar jie atsid\u016br\u0117 d\u0117mesio centre.<\/p>\n<p>Spaudimas tiekimo grandinei sutampa su \u201eRivian\u201c planais pl\u0117sti savo technologinius sprendimus: bendrov\u0117 dirba su vidiniu procesoriumi, kuris, kaip teigiama, tur\u0117t\u0173 pasiekti vartotojams skirtus R2 modelius kitais metais.<\/p>\n<h2>K\u0105 tai gali reik\u0161ti pirk\u0117jams<\/h2>\n<p>Nors \u201eRivian\u201c kalba apie savo situacij\u0105, problema platesn\u0117: modern\u0117jant automobiliams did\u0117ja elektronikos dalis, o konkurencija d\u0117l lust\u0173 ir kit\u0173 komponent\u0173 stipr\u0117ja. Tokie ka\u0161t\u0173 \u0161uoliai galiausiai gali apsunkinti gamintoj\u0173 pastangas i\u0161laikyti planuojamas automobili\u0173 kainas.<\/p>\n<p>\u201eRivian\u201c naujausio pelno skelbimo metu RJ Scaringe sak\u0117, kad \u012fmon\u0117 ie\u0161ko b\u016bd\u0173 kompensuoti brangstan\u010di\u0173 atminties lust\u0173 ir kit\u0173 \u201ekomoditini\u0173\u201c komponent\u0173 poveik\u012f, kad gal\u0117t\u0173 i\u0161laikyti R2 \u017eadam\u0105 bazin\u0119 kain\u0105 \u2013 45 000 JAV doleri\u0173.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u201eRivian\u201c sako, kad DI bumas kelia atminties lust\u0173 kainas ir apsunkina tiekim\u0105, o poveik\u012f jau\u010dia ir kitos automobili\u0173 bendrov\u0117s.<\/p>\n","protected":false},"author":0,"featured_media":70174,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[11],"tags":[5017,102,2271,698,6147,55653,2778],"miestas":[],"class_list":["post-70173","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-automobiliai","tag-atminties-lustai","tag-dirbtinis-intelektas","tag-dram","tag-elektromobiliai","tag-rivian","tag-spausdintines-plokstes","tag-tiekimo-grandine"],"acf":[],"_links":{"self":[{"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/posts\/70173","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/comments?post=70173"}],"version-history":[{"count":0,"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/posts\/70173\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/media\/70174"}],"wp:attachment":[{"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/media?parent=70173"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/categories?post=70173"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/tags?post=70173"},{"taxonomy":"miestas","embeddable":true,"href":"https:\/\/cp.snarskis.lt\/index.php\/wp-json\/wp\/v2\/miestas?post=70173"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}