{"id":7021,"date":"2025-01-13T08:58:47","date_gmt":"2025-01-13T08:58:47","guid":{"rendered":"https:\/\/howtogeek.blog\/cs\/?p=7021"},"modified":"2025-01-13T08:58:47","modified_gmt":"2025-01-13T08:58:47","slug":"nvidia-unveils-geforce-rtx-5090-the-ultimate-gaming-gpu-with-a-price-tag-that-may-shock-you","status":"publish","type":"post","link":"https:\/\/howtogeek.blog\/cs\/nvidia-unveils-geforce-rtx-5090-the-ultimate-gaming-gpu-with-a-price-tag-that-may-shock-you\/","title":{"rendered":"NVIDIA p\u0159edstavuje GeForce RTX 5090: Nejlep\u0161\u00ed hern\u00ed GPU s cenovkou, kter\u00e1 v\u00e1s m\u016f\u017ee \u0161okovat"},"content":{"rendered":"<h2>NVIDIA p\u0159edstavuje GPU \u0159ady GeForce RTX 50: Nov\u00e1 \u00e9ra hern\u00ed grafiky<\/h2>\n<p>NVIDIA ofici\u00e1ln\u011b uvedla na trh svou velmi o\u010dek\u00e1vanou \u0159adu GeForce RTX 50, kter\u00e1 obsahuje p\u0159evratn\u00e9 modely jako RTX 5070, RTX 5070 Ti, RTX 5080 a v\u00fdkonn\u00e1 RTX 5090. Tato \u0159ada, kter\u00e1 uspokoj\u00ed hr\u00e1\u010de i hardwarov\u00e9 nad\u0161ence, p\u0159edstavuje v\u00fdznamn\u00fd skok vp\u0159ed v oblasti GPU. v\u00fdkon a schopnosti. Zde je p\u0159ehled cen pro ka\u017ed\u00fd model:<\/p>\n<ul>\n<li><strong>RTX 5070:<\/strong> 549 $<\/li>\n<li><strong>RTX 5070 Ti:<\/strong> 749 $<\/li>\n<li><strong>RTX 5080:<\/strong> 999 $<\/li>\n<li><strong>RTX 5090:<\/strong> 1 999 $<\/li>\n<\/ul>\n<h2 id=\"neural-rendering-technologies\">Revolu\u010dn\u00ed technologie neuronov\u00e9ho vykreslov\u00e1n\u00ed<\/h2>\n<p>Nejpozoruhodn\u011bj\u0161\u00edm pokrokem v t\u00e9to s\u00e9rii je za\u010dlen\u011bn\u00ed technologie neuronov\u00e9ho vykreslov\u00e1n\u00ed od spole\u010dnosti NVIDIA. Tato inovace vylep\u0161uje grafick\u00e9 detaily p\u0159i zachov\u00e1n\u00ed efektivn\u00edho vyu\u017eit\u00ed zdroj\u016f a m\u016f\u017ee se pochlubit p\u016fsobiv\u00fdmi 32 GB video RAM. N\u00ed\u017ee jsou uvedeny kl\u00ed\u010dov\u00e9 technick\u00e9 specifikace hv\u011bzdy s\u00e9rie, <em>GeForce RTX 5090<\/em> .<\/p>\n<table>\n<tbody>\n<tr>\n<td><strong>Architektura<\/strong><\/td>\n<td>GB202<\/td>\n<\/tr>\n<tr>\n<td><strong>GPU Shadery (ALU)<\/strong><\/td>\n<td>21,760<\/td>\n<\/tr>\n<tr>\n<td><strong>Tenzorov\u00e1 j\u00e1dra<\/strong><\/td>\n<td>680<\/td>\n<\/tr>\n<tr>\n<td><strong>Ray Tracing Cores<\/strong><\/td>\n<td>170<\/td>\n<\/tr>\n<tr>\n<td><strong>Boost Clock (MHz)<\/strong><\/td>\n<td>2407<\/td>\n<\/tr>\n<tr>\n<td><strong>Rychlost VRAM (Gbps)<\/strong><\/td>\n<td>28<\/td>\n<\/tr>\n<tr>\n<td><strong>VRAM (GB)<\/strong><\/td>\n<td>32<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0160\u00ed\u0159ka sb\u011brnice VRAM<\/strong><\/td>\n<td>512<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0160\u00ed\u0159ka p\u00e1sma (GB\/s)<\/strong><\/td>\n<td>1792<\/td>\n<\/tr>\n<tr>\n<td><strong>TBP (watty)<\/strong><\/td>\n<td>575<\/td>\n<\/tr>\n<tr>\n<td><strong>Cena<\/strong><\/td>\n<td>1 999 $<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>Nov\u00e1 architektura<\/em> NVIDIA Blackwell a nejnov\u011bj\u0161\u00ed iterace Deep Learning Super Sampling (DLSS 4) p\u0159isp\u00edvaj\u00ed k ohromuj\u00edc\u00edmu n\u00e1r\u016fstu v\u00fdkonu a \u00fadajn\u011b zdvojn\u00e1sobuj\u00ed mo\u017enosti GeForce RTX 4090. Nap\u0159\u00edklad RTX 5090 dos\u00e1hla ohromuj\u00edc\u00edch 244 FPS ve vizu\u00e1ln\u011b n\u00e1ro\u010dn\u00e9m <em>Cyberpunku. 2077: Phantom Liberty<\/em> ve srovn\u00e1n\u00ed s m\u00e9n\u011b ne\u017e polovi\u010dn\u00edm po\u010dtem p\u0159i pou\u017eit\u00ed sv\u00e9ho p\u0159edch\u016fdce.<\/p>\n<figure class=\"wp-block-image\"><img alt=\"V\u00fdkon Cyberpunk 2077 na RTX 5090\" class=\"wp-image\" decoding=\"async\" height=\"473\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/Cyberpunk-2077-Phantom-Liberty-Nvidia-RTX-5090-1024x473-1.webp\" title=\"V\u00fdkon Cyberpunk 2077 na RTX 5090\" width=\"1024\"\/><figcaption>V\u00fdkon <em>Cyberpunk 2077<\/em> na RTX 5090. Zdroj: Nvidia<\/figcaption><\/figure>\n<p>V kone\u010dn\u00e9m d\u016fsledku je <em>GeForce RTX 5090<\/em> vrcholem diskr\u00e9tn\u00edch GPU s 32 GB pam\u011bti GDDR7 a neuv\u011b\u0159itelnou \u0161\u00ed\u0159kou p\u00e1sma 1792 GB\/s. S 21 760 j\u00e1dry CUDA spolu s pokro\u010dil\u00fdmi j\u00e1dry Tensor a Ray Tracing tato karta nov\u011b definuje hern\u00ed grafiku.<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Tabulka v\u00fdkonu NVIDIA RTX 5090\" class=\"wp-image\" decoding=\"async\" height=\"673\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/nvidia-geforce-rtx-5090-performance-chart-1024x673-1.webp\" title=\"Tabulka v\u00fdkonu NVIDIA RTX 5090\" width=\"1024\"\/><figcaption>Relativn\u00ed srovn\u00e1n\u00ed v\u00fdkonu mezi RTX 5090 a RTX 4090. Zdroj: NVIDIA<\/figcaption><\/figure>\n<p>RTX 5090 tak\u00e9 vy\u017eaduje v\u00fdkonn\u00fd subsyst\u00e9m, kter\u00fd vy\u017eaduje pr\u016fm\u011brn\u00fd nap\u00e1jec\u00ed zdroj 575 W, co\u017e odr\u00e1\u017e\u00ed jeho v\u00fdkonnostn\u00ed potenci\u00e1l. U\u017eivatel\u00e9 by se m\u011bli p\u0159ipravit, proto\u017ee rozm\u011bry karty m\u011b\u0159\u00ed 304 mm na d\u00e9lku a 137 mm na v\u00fd\u0161ku, co\u017e vy\u017eaduje instalaci do dvou slot\u016f. NVIDIA zejm\u00e9na vyvinula nov\u00fd chladic\u00ed syst\u00e9m s dvojit\u00fdm pr\u016ftokov\u00fdm designem pro efektivn\u00ed \u0159\u00edzen\u00ed teplot.<\/p>\n<p>O\u010dek\u00e1v\u00e1 se \u00fapln\u00e9 zaveden\u00ed \u0159ady GeForce RTX 50, p\u0159i\u010dem\u017e notebooky s <em>RTX 5090<\/em> , <em>RTX 5080<\/em> a <em>RTX 5070 Ti<\/em> budou uvedeny na trh v b\u0159eznu, n\u00e1sledovan\u00e9 notebooky <em>RTX 5070<\/em> v dubnu. Popul\u00e1rn\u00ed v\u00fdrobci jako Acer, ASUS, Dell, GIGABYTE, HP, Lenovo, MECHREVO, MSI a Razer budou tyto modely podporovat.<\/p>\n<p>Jste nad\u0161en\u00ed z hern\u00edch GPU nov\u00e9 generace od NVIDIA? Pod\u011blte se o sv\u00e9 my\u0161lenky a n\u00e1zory na nejnov\u011bj\u0161\u00ed hardware v koment\u00e1\u0159\u00edch n\u00ed\u017ee!<\/p>\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Integrovali jsme neuronov\u00e9 s\u00edt\u011b do programovateln\u00fdch shader\u016f, abychom vytvo\u0159ili neuronov\u00e9 shadery. RTX Neural Shaders bude hybnou silou p\u0159\u00ed\u0161t\u00ed dek\u00e1dy grafick\u00fdch inovac\u00ed. Lze je pou\u017e\u00edt ke kompresi textur a\u017e 7x, \u010d\u00edm\u017e se u\u0161et\u0159\u00ed obrovsk\u00e9 mno\u017estv\u00ed grafick\u00e9 pam\u011bti. A lze je pou\u017e\u00edt k vytv\u00e1\u0159en\u00ed textur ve filmov\u00e9 kvalit\u011b a je\u0161t\u011b pokro\u010dilej\u0161\u00edch sv\u011bteln\u00fdch efekt\u016f ve hr\u00e1ch.<\/p>\n<p>RTX Neural Faces nab\u00edz\u00ed inovativn\u00ed, nov\u00fd p\u0159\u00edstup ke zlep\u0161en\u00ed kvality obli\u010deje pomoc\u00ed generativn\u00ed um\u011bl\u00e9 inteligence. M\u00edsto tradi\u010dn\u00edho vykreslov\u00e1n\u00ed pou\u017e\u00edv\u00e1 Neural Faces jednoduch\u00fd rastrovan\u00fd obli\u010dej plus 3D data pozice jako vstup a pou\u017e\u00edv\u00e1 generativn\u00ed model um\u011bl\u00e9 inteligence v re\u00e1ln\u00e9m \u010dase k odvozen\u00ed p\u0159irozen\u011bj\u0161\u00edho obli\u010deje.<\/p>\n<\/blockquote>\n<h3>Dal\u0161\u00ed statistiky<\/h3>\n<h4><strong>1. \u010c\u00edm vynik\u00e1 RTX 5090 ve srovn\u00e1n\u00ed s p\u0159edchoz\u00edmi generacemi?<\/strong><\/h4>\n<p>RTX 5090 obsahuje novou architekturu NVIDIA Blackwell a technologii neuronov\u00e9ho vykreslov\u00e1n\u00ed, co\u017e m\u00e1 za n\u00e1sledek dvojn\u00e1sobn\u00fd v\u00fdkon oproti RTX 4090 a vylep\u0161enou grafickou v\u011brnost.<\/p>\n<h4><strong>2. Jak\u00e1 je cena \u0159ady RTX 50 ve srovn\u00e1n\u00ed s p\u0159edchoz\u00edmi modely?<\/strong><\/h4>\n<p>Cena za \u0159adu RTX 50 za\u010d\u00edn\u00e1 na 549 dolarech za RTX 5070, eskaluje na 1 999 dolaru za nejvy\u0161\u0161\u00ed RTX 5090, co\u017e odr\u00e1\u017e\u00ed jejich pokro\u010dil\u00e9 mo\u017enosti a vylep\u0161en\u00ed v\u00fdkonu.<\/p>\n<h4><strong>3. Jak\u00e9 nov\u00e9 technologie jsou integrov\u00e1ny do \u0159ady RTX 50?<\/strong><\/h4>\n<p>\u0158ada RTX 50 obsahuje neur\u00e1ln\u00ed vykreslov\u00e1n\u00ed a RTX Neural Shadery, kter\u00e9 umo\u017e\u0148uj\u00ed v\u00fdraznou kompresi textur a vylep\u0161en\u00e9 sv\u011bteln\u00e9 efekty, \u010d\u00edm\u017e posouvaj\u00ed hranice toho, co je v hern\u00ed grafice dosa\u017eiteln\u00e9.<\/p>\n<p><a class=\"xiaomi\" href=\"https:\/\/windowsreport.com\/nvidia-launches-geforce-rtx-5090-the-best-gaming-gpu-but-you-wont-like-its-price\/\" rel=\"noopener noreferrer nofollow\" target=\"_blank\">Zdroj a obr\u00e1zky<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>NVIDIA p\u0159edstavuje GPU \u0159ady GeForce RTX 50: Nov\u00e1 \u00e9ra hern\u00ed grafiky NVIDIA ofici\u00e1ln\u011b uvedla na trh svou velmi o\u010dek\u00e1vanou \u0159adu GeForce RTX 50, kter\u00e1 obsahuje p\u0159evratn\u00e9 modely jako RTX 5070, RTX 5070 Ti, RTX 5080 a v\u00fdkonn\u00e1 RTX 5090. Tato \u0159ada, kter\u00e1 uspokoj\u00ed hr\u00e1\u010de i hardwarov\u00e9 nad\u0161ence, p\u0159edstavuje v\u00fdznamn\u00fd skok vp\u0159ed v oblasti GPU. v\u00fdkon [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[5],"class_list":["post-7021","post","type-post","status-publish","format-standard","hentry","category-how-to","tag-windows"],"acf":[],"_links":{"self":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/7021","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/comments?post=7021"}],"version-history":[{"count":1,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/7021\/revisions"}],"predecessor-version":[{"id":7022,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/7021\/revisions\/7022"}],"wp:attachment":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/media?parent=7021"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/categories?post=7021"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/tags?post=7021"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}