{"id":1119,"date":"2026-04-17T23:12:33","date_gmt":"2026-04-17T21:12:33","guid":{"rendered":"https:\/\/www.silentpc.sk\/blog\/?p=1119"},"modified":"2026-04-18T02:13:52","modified_gmt":"2026-04-18T00:13:52","slug":"ako-na-undervolting-grafickej-karty-v-msi-afterburner","status":"publish","type":"post","link":"https:\/\/www.silentpc.sk\/blog\/ako-na-undervolting-grafickej-karty-v-msi-afterburner\/","title":{"rendered":"Ako na undervolting Grafickej karty v MSI Afterburner?"},"content":{"rendered":"\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p><strong>\u010co je to Undervolting?<\/strong><\/p>\n\n\n\n<p>Undervolting (podvoltovanie) grafickej karty je proces, pri ktorom sa zni\u017euje prev\u00e1dzkov\u00e9 nap\u00e4tie (voltage) grafick\u00e9ho \u010dipu (GPU), zatia\u013e \u010do sa zachov\u00e1va rovnak\u00e1 alebo dokonca vy\u0161\u0161ia taktovacia frekvencia (v\u00fdkon) v <a href=\"https:\/\/www.silentpc.sk\/\" data-type=\"link\" data-id=\"https:\/\/www.silentpc.sk\/\">hernom po\u010d\u00edta\u010di<\/a>.&nbsp;<\/p>\n\n\n\n<p>V podstate ide o optimaliz\u00e1ciu, pri ktorej sa karta nastav\u00ed tak, aby pracovala efekt\u00edvnej\u0161ie. V\u00fdrobcovia zvy\u010dajne nastavuj\u00fa nap\u00e4tie zbyto\u010dne vysoko, aby zabezpe\u010dili stabilitu pre v\u0161etky kusy \u010dipov, \u010d\u00edm vznik\u00e1 rezerva, ktor\u00fa mo\u017eno zn\u00ed\u017ei\u0165.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p><strong>\u010co t\u00fdm z\u00edskame (V\u00fdhody):<\/strong><\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>Ni\u017e\u0161ie teploty<\/strong>: Men\u0161ie nap\u00e4tie znamen\u00e1 men\u0161iu spotrebu a t\u00fdm aj menej odpadov\u00e9ho tepla.<\/li>\n\n\n\n<li><strong>Tich\u0161ia prev\u00e1dzka<\/strong>: V\u010faka ni\u017e\u0161\u00edm teplot\u00e1m nemusia ventil\u00e1tory chladi\u010da be\u017ea\u0165 na pln\u00e9 ot\u00e1\u010dky, \u010do zni\u017euje hlu\u010dnos\u0165 karty.<\/li>\n\n\n\n<li><strong>Ni\u017e\u0161ia spotreba energie<\/strong>: Zn\u00ed\u017eenie nap\u00e4tia priamo zni\u017euje pr\u00edkon grafickej karty.<\/li>\n\n\n\n<li><strong>Vy\u0161\u0161\u00ed stabiln\u00fd v\u00fdkon (Boost)<\/strong>: Ke\u010f\u017ee je karta chladnej\u0161ia, dok\u00e1\u017ee udr\u017ea\u0165 vy\u0161\u0161ie taktovacie frekvencie (boost) po dlh\u0161iu dobu bez prehrievania.<\/li>\n\n\n\n<li><strong>Dlh\u0161ia \u017eivotnos\u0165<\/strong>: Prev\u00e1dzka pri ni\u017e\u0161\u00edch teplot\u00e1ch a nap\u00e4t\u00ed zni\u017euje nam\u00e1hanie komponentov.&nbsp;<\/li>\n<\/ol>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p><strong>Hlavn\u00e9 rozdiely:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Undervolting vs. Overclocking<\/strong>: Zatia\u013e \u010do pri pretaktovan\u00ed zvy\u0161ujete nap\u00e4tie a frekvenciu (vy\u0161\u0161ie teplo\/spotreba), pri undervoltingu zni\u017eujete nap\u00e4tie a zachov\u00e1vate frekvenciu (ni\u017e\u0161ie teplo\/spotreba).<\/li>\n\n\n\n<li><strong>Undervolting vs. Power Limit<\/strong>: Jednoduch\u00e9 zn\u00ed\u017eenie limitu nap\u00e1jania (Power Limit) m\u00f4\u017ee zn\u00ed\u017ei\u0165 v\u00fdkon, zatia\u013e \u010do dobre nastaven\u00fd undervolting m\u00f4\u017ee v\u00fdkon udr\u017ea\u0165 alebo zv\u00fd\u0161i\u0165.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p><strong>Rizik\u00e1 a nev\u00fdhody:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Nestabilita<\/strong>: Ak zn\u00ed\u017eite nap\u00e4tie pr\u00edli\u0161, karta m\u00f4\u017ee by\u0165 nestabiln\u00e1 a hry m\u00f4\u017eu pada\u0165.<\/li>\n\n\n\n<li><strong>\u010casov\u00e1 n\u00e1ro\u010dnos\u0165<\/strong>: Vy\u017eaduje si testovanie stability v hr\u00e1ch alebo z\u00e1\u0165a\u017eovom teste (napr. FurMark)<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"960\" height=\"540\" src=\"https:\/\/www.silentpc.sk\/blog\/wp-content\/uploads\/2026\/04\/MSI-Afterburner-1.jpg\" alt=\"\" class=\"wp-image-1123\" srcset=\"https:\/\/www.silentpc.sk\/blog\/wp-content\/uploads\/2026\/04\/MSI-Afterburner-1.jpg 960w, https:\/\/www.silentpc.sk\/blog\/wp-content\/uploads\/2026\/04\/MSI-Afterburner-1-300x169.jpg 300w, https:\/\/www.silentpc.sk\/blog\/wp-content\/uploads\/2026\/04\/MSI-Afterburner-1-768x432.jpg 768w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p><strong>Ako undervoltova\u0165 grafick\u00fa kartu Nvidia?<\/strong><\/p>\n\n\n\n<p>Na \u00fa\u010del testov si vyberieme <strong>ASUS TUF GeForce RTX 5080 O16G GAMING<\/strong>, moment\u00e1lne druh\u00fa najlep\u0161iu kartu z&nbsp;rady RTX 5000, ktor\u00e1 sa vyzna\u010duje kvalitn\u00fdm spracovan\u00edm chladi\u010da a&nbsp;prev\u00e1dzkov\u00fdmi vlastnos\u0165ami u\u017e z&nbsp;v\u00fdroby, ale trocha ich e\u0161te vylep\u0161\u00edme.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"696\" height=\"464\" src=\"https:\/\/www.silentpc.sk\/blog\/wp-content\/uploads\/2026\/04\/ASUS-TUF-5080.jpg\" alt=\"\" class=\"wp-image-1125\" srcset=\"https:\/\/www.silentpc.sk\/blog\/wp-content\/uploads\/2026\/04\/ASUS-TUF-5080.jpg 696w, https:\/\/www.silentpc.sk\/blog\/wp-content\/uploads\/2026\/04\/ASUS-TUF-5080-300x200.jpg 300w\" sizes=\"auto, (max-width: 696px) 100vw, 696px\" \/><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p><strong>Krok 1<\/strong><\/p>\n\n\n\n<p>MSI Afterburner je najpopul\u00e1rnej\u0161\u00ed n\u00e1stroj na undervolting grafick\u00fdch kariet Nvidia. Na za\u010diatok si stiahnite tento bezplatn\u00fd program z ofici\u00e1lnych str\u00e1nok. Nain\u0161talujte ho do <a href=\"https:\/\/www.silentpc.sk\/\" data-type=\"link\" data-id=\"https:\/\/www.silentpc.sk\/\">po\u010d\u00edta\u010da<\/a> a potom ho spustite.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"549\" src=\"https:\/\/www.silentpc.sk\/blog\/wp-content\/uploads\/2026\/04\/AF.jpg\" alt=\"\" class=\"wp-image-1127\" srcset=\"https:\/\/www.silentpc.sk\/blog\/wp-content\/uploads\/2026\/04\/AF.jpg 800w, https:\/\/www.silentpc.sk\/blog\/wp-content\/uploads\/2026\/04\/AF-300x206.jpg 300w, https:\/\/www.silentpc.sk\/blog\/wp-content\/uploads\/2026\/04\/AF-768x527.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p><strong>Krok 2<\/strong><\/p>\n\n\n\n<p>V \u013eavej dolnej \u010dasti rozhrania MSI Afterburner n\u00e1jdete inform\u00e1cie o nap\u00e4t\u00ed svojej GPU. Pod t\u00fdm sa nach\u00e1dza <strong>Curve Editor<\/strong> (editor krivky). Dostanete sa k nemu jednoduch\u00fdm dvojklikom alebo stla\u010den\u00edm <strong>CTRL + F<\/strong>.<\/p>\n\n\n\n<p>Ke\u010f sa Curve Editor otvor\u00ed, uvid\u00edte graf. Tento graf obsahuje dve d\u00f4le\u017eit\u00e9 inform\u00e1cie. Osa X predstavuje nap\u00e4tie va\u0161ej grafickej karty a osa Y predstavuje frekvenciu (taktovaciu r\u00fdchlos\u0165).<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p><strong>Krok 3<\/strong><\/p>\n\n\n\n<p>Predt\u00fdm, ne\u017e urob\u00edte ak\u00e9ko\u013evek \u010fal\u0161ie kroky, budete musie\u0165 zisti\u0165 na akej frekvencii va\u0161a GPU be\u017e\u00ed pod z\u00e1\u0165a\u017eou. Existuj\u00fa dva sp\u00f4soby, ako to urobi\u0165: spustenie nejakej hry alebo spustenie stres testu, ako napr\u00edklad FurMark.<\/p>\n\n\n\n<p>Najjednoduch\u0161\u00ed sp\u00f4sob je spusti\u0165 va\u0161u najn\u00e1ro\u010dnej\u0161iu hru a necha\u0165 ju be\u017ea\u0165 aspo\u0148 15 min\u00fat. Niektor\u00e9 hry s\u00fa viac zalo\u017een\u00e9 na procesore ne\u017e na grafickej karte, ale v\u00e4\u010d\u0161ina nov\u0161\u00edch titulov kladie dostato\u010dn\u00fd tlak na GPU, aby v\u00e1m uk\u00e1zali spr\u00e1vnu frekvenciu \u2014 najm\u00e4 pri vy\u0161\u0161\u00edch rozl\u00ed\u0161eniach. V\u00a0na\u0161om pr\u00edpade sme si vybrali praktick\u00fd test z\u00a0najnov\u0161ej hry Death Stranding 2: On The Beach. Nap\u00e4tie v\u00a0z\u00e1kladnom nastaven\u00ed d\u00e1vala grafick\u00e1 karta pribli\u017ene 1.045V a\u00a0frekvenciu okolo 2805MHz, \u010do s\u00fa parametre od ktor\u00fdch sa odraz\u00edme pri undervoltingu.<\/p>\n\n\n\n<p>E\u0161te predt\u00fdm v\u0161ak budete vy potrebova\u0165 monitorova\u0165 tieto hodnoty:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Volt\u00e1\u017e( GPU voltage ) &nbsp;<\/strong><\/li>\n\n\n\n<li><strong>Frekvenciu \u010dipu( Core clock )<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Ktor\u00e9 si viete zapn\u00fa\u0165 pod\u013ea n\u00e1vodu z&nbsp;n\u00e1\u0161ho minul\u00e9ho \u010dl\u00e1nku:<\/p>\n\n\n\n<p><a href=\"https:\/\/www.silentpc.sk\/blog\/ako-skontrolovat-teplotu-vasho-cpu-pocas-hrania\/\"><strong>Ako skontrolova\u0165 teplotu v\u00e1\u0161ho CPU po\u010das hrania?<\/strong><\/a><\/p>\n\n\n\n<p>Princ\u00edp pre CPU je \u00faplne rovnak\u00fd ako pre GPU. Tu e\u0161te odpor\u00fa\u010dame monitorova\u0165 sekund\u00e1rne hodnoty ako:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>GPU temperature<\/strong><\/li>\n\n\n\n<li><strong>Power &nbsp;<\/strong><\/li>\n\n\n\n<li><strong>Fan tachometer<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Na detailnej\u0161\u00ed obraz o&nbsp;undervoltingu, nako\u013eko to m\u00e1 vplyv na tieto hodnoty.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p><strong>Krok 4<\/strong><\/p>\n\n\n\n<p>Po zisten\u00ed va\u0161ich defaultn\u00fdch hodn\u00f4t karty sa vr\u00e1\u0165te sp\u00e4\u0165 do n\u00e1stroja <strong>Curve Editor<\/strong> v Afterburneri a n\u00e1jdite z\u00e1kladn\u00fa frekvenciu na osi Y, ktor\u00fa ste zistili z\u00a0hry alebo z\u00e1\u0165a\u017eov\u00e9ho testu. Jednoducho klikajte pozd\u013a\u017e bodkovanej krivky, k\u00fdm neuvid\u00edte spr\u00e1vnu frekvenciu na \u013eavej strane, zarovnan\u00fa s krivkou. Pozrite sa dole a n\u00e1jdite zodpovedaj\u00face z\u00e1kladn\u00e9 nap\u00e4tie. <strong>Na\u0161e boli 1.045V a\u00a02805MHz.<\/strong><\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"940\" height=\"531\" src=\"https:\/\/www.silentpc.sk\/blog\/wp-content\/uploads\/2026\/04\/AF-2.jpg\" alt=\"\" class=\"wp-image-1128\" srcset=\"https:\/\/www.silentpc.sk\/blog\/wp-content\/uploads\/2026\/04\/AF-2.jpg 940w, https:\/\/www.silentpc.sk\/blog\/wp-content\/uploads\/2026\/04\/AF-2-300x169.jpg 300w, https:\/\/www.silentpc.sk\/blog\/wp-content\/uploads\/2026\/04\/AF-2-768x434.jpg 768w\" sizes=\"auto, (max-width: 940px) 100vw, 940px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p><strong>Krok 5<\/strong><\/p>\n\n\n\n<p>V pr\u00edpade ak chceme undervoltova\u0165 bez straty v\u00fdkonu, 2805MHz sme nechali a\u00a0nap\u00e4tie sme na za\u010diatku vysk\u00fa\u0161ali zn\u00ed\u017ei\u0165 na 0.9V, \u010do bolo stabiln\u00e9. Konkr\u00e9tny ni\u017e\u0161\u00ed bod nap\u00e4tia si v\u017edy <strong>ozna\u010dte klikom my\u0161i<\/strong> a\u00a0n\u00e1sledne <strong>podr\u017ete<\/strong> <strong>SHIFT<\/strong> a\u00a0pohybom hore posu\u0148te krivku na po\u017eadovan\u00fa frekvenciu, n\u00e1sledne <strong>stla\u010dte<\/strong> <strong>CTRL + L<\/strong>, \u010d\u00edm uzamknete dan\u00fa frekvenciu a\u00a0nap\u00e4tie. Potom pod krivkou, kde smeruje dole \u017elt\u00e1 preru\u0161ovan\u00e1 \u010diara, na \u0148u stla\u010dte,\u00a0<strong>dr\u017ete<\/strong> <strong>SHIFT<\/strong> a\u00a0pohybom my\u0161ou napravo ozna\u010dte v\u0161etky profily a\u017e \u00faplne napravo. Potom znova stla\u010dte a\u00a0<strong>podr\u017ete<\/strong> <strong>SHIFT<\/strong> a\u00a0<strong>2x po sebe stla\u010dte ENTER<\/strong>, \u010d\u00edm vyrovn\u00e1te l\u00edniu profilov, aby v\u00e1m korektne dr\u017ealo po\u017eadovan\u00e9 hodnoty. V\u00fdsledn\u00e9 nastavenie ulo\u017e\u00edte v\u00a0MSI Afterburneri s\u00a0<strong>APPLY <\/strong>a\u00a0m\u00f4\u017eete testova\u0165 hru. Jednotliv\u00e9 profily si viete aj pre u\u013eah\u010denie napravo od 1-5 v\u00a0tvare diskety ulo\u017ei\u0165.<br><br>My sme testovali a nastavovali -> od 0.900V, 0.895V, 0.890V, 0.885V, 0.875V a\u00a0pri 0.870V n\u00e1m po p\u00e1r min\u00fatach padla hra, tak\u017ee sme sa vr\u00e1tili na 0.875V, kde toto nap\u00e4tie bolo stabiln\u00e9 u\u017e po\u010das celej hry. Samozrejme ka\u017ed\u00e1 grafick\u00e1 karta je in\u00e1, takisto ka\u017ed\u00e1 hra m\u00e1 in\u00e9 za\u0165a\u017eenie a\u00a0nemus\u00ed by\u0165 v\u0161etko v\u0161ade stabiln\u00e9, preto riadne testujte a\u00a0v\u00a0pr\u00edpade p\u00e1du o\u00a0jeden nap\u00e4\u0165ov\u00fd profil v\u017edy posu\u0148te napravo. Pr\u00edpadne m\u00f4\u017eete aj zn\u00ed\u017ei\u0165 frekvenciu, ak chcete ur\u010dit\u00e9 po\u017eadovan\u00e9 nap\u00e4tie udr\u017ea\u0165. Z\u00e1le\u017e\u00ed, \u010di chcete undervoltova\u0165 bez straty v\u00fdkonu alebo obetujete p\u00e1r % v\u00fdkonu za e\u0161te v\u00e4\u010d\u0161ie zn\u00ed\u017eenie spotreby, teploty a hlu\u010dnosti.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p><strong>Na\u0161e v\u00fdsledky:<\/strong><\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p><strong>Undervolt 1 \u2013 0.875 V @ 2805 MHz<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Parameter<\/strong><\/td><td><strong>Z\u00e1klad<\/strong><\/td><td><strong>Undervolt<\/strong><\/td><td><strong>Pokles<\/strong><\/td><td><strong>Pokles v (%)<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>Spotreba<\/strong><\/td><td><strong>330,5 W<\/strong><\/td><td><strong>238,5 W<\/strong><\/td><td><strong>92 W<\/strong><\/td><td><strong>27,8 %<\/strong><\/td><\/tr><tr><td><strong>Teplota<\/strong><\/td><td><strong>70 \u00b0C<\/strong><\/td><td><strong>63 \u00b0C<\/strong><\/td><td><strong>7 \u00b0C<\/strong><\/td><td><strong>10 %<\/strong><\/td><\/tr><tr><td><strong>Ot\u00e1\u010dky RPM<\/strong><\/td><td><strong>1056<\/strong><\/td><td><strong>855<\/strong><\/td><td><strong>201<\/strong><\/td><td><strong>19 %<\/strong><\/td><\/tr><tr><td><strong>FPS sn\u00edmky<\/strong><\/td><td><strong>69<\/strong><\/td><td><strong>69<\/strong><\/td><td><strong>0<\/strong><\/td><td><strong>0 %<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p><strong>Undervolt 2 \u2013 0.800 V @ 2520 MHz<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Parameter<\/strong><\/td><td><strong>Z\u00e1klad<\/strong><\/td><td><strong>Undervolt<\/strong><\/td><td><strong>Pokles<\/strong><\/td><td><strong>Pokles v (%)<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>Spotreba<\/strong><\/td><td><strong>330,5 W<\/strong><\/td><td><strong>200,8 W<\/strong><\/td><td><strong>129,7 W<\/strong><\/td><td><strong>39,3 %<\/strong><\/td><\/tr><tr><td><strong>Teplota<\/strong><\/td><td><strong>70 \u00b0C<\/strong><\/td><td><strong>60 \u00b0C<\/strong><\/td><td><strong>10 \u00b0C<\/strong><\/td><td><strong>14,3 %<\/strong><\/td><\/tr><tr><td><strong>Ot\u00e1\u010dky RPM<\/strong><\/td><td><strong>1056<\/strong><\/td><td><strong>754<\/strong><\/td><td><strong>302<\/strong><\/td><td><strong>28,6 %<\/strong><\/td><\/tr><tr><td><strong>FPS sn\u00edmky<\/strong><\/td><td><strong>69<\/strong><\/td><td><strong>65<\/strong><\/td><td><strong>4<\/strong><\/td><td><strong>5,8 %<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-center\" style=\"font-size:18px\"><strong>Kompletn\u00e9 \u00fadaje<\/strong><\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"607\" height=\"360\" src=\"https:\/\/www.silentpc.sk\/blog\/wp-content\/uploads\/2026\/04\/Undervolting-tabulka.jpg\" alt=\"\" class=\"wp-image-1131\" srcset=\"https:\/\/www.silentpc.sk\/blog\/wp-content\/uploads\/2026\/04\/Undervolting-tabulka.jpg 607w, https:\/\/www.silentpc.sk\/blog\/wp-content\/uploads\/2026\/04\/Undervolting-tabulka-300x178.jpg 300w\" sizes=\"auto, (max-width: 607px) 100vw, 607px\" \/><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p><strong>Z\u00e1ver:<\/strong><\/p>\n\n\n\n<p>Undervolting je v praxi sp\u00f4sob, ako zn\u00ed\u017ei\u0165 nap\u00e4tie GPU pri zachovan\u00ed \u010do najvy\u0161\u0161ieho mo\u017en\u00e9ho v\u00fdkonu. Jeho hlavn\u00e1 v\u00fdhoda spo\u010d\u00edva v tom, \u017ee dok\u00e1\u017ee v\u00fdrazne zn\u00ed\u017ei\u0165 spotrebu elektrickej energie a teploty grafickej karty, \u010do n\u00e1sledne vedie aj k ni\u017e\u0161iemu hluku ventil\u00e1torov a celkovo tich\u0161ej prev\u00e1dzke po\u010d\u00edta\u010da. V mnoh\u00fdch pr\u00edpadoch pritom v\u00fdkon zost\u00e1va takmer nezmenen\u00fd, alebo klesne len minim\u00e1lne, \u010do pre be\u017en\u00e9 pou\u017e\u00edvanie a hranie hier nie je prakticky badate\u013en\u00e9 na va\u0161ej <a href=\"https:\/\/www.silentpc.sk\/\" data-type=\"link\" data-id=\"https:\/\/www.silentpc.sk\/\">hernej PC zostave<\/a>.<\/p>\n\n\n\n<p>Na druhej strane je potrebn\u00e9 po\u010d\u00edta\u0165 s t\u00fdm, \u017ee undervolting vy\u017eaduje testovanie stability a nie ka\u017ed\u00e1 grafick\u00e1 karta zvl\u00e1dne rovnak\u00e9 nastavenia. Pr\u00edli\u0161 agres\u00edvne zn\u00ed\u017eenie nap\u00e4tia m\u00f4\u017ee sp\u00f4sobi\u0165 p\u00e1dy hier alebo nestabilitu syst\u00e9mu, tak\u017ee je nutn\u00e9 postupova\u0165 opatrne a postupne h\u013eada\u0165 optim\u00e1lnu hodnotu.<\/p>\n\n\n\n<p>Celkovo sa v\u0161ak undervolting oplat\u00ed najm\u00e4 pou\u017e\u00edvate\u013eom, ktor\u00ed chc\u00fa dosiahnu\u0165 ni\u017e\u0161iu spotrebu, ni\u017e\u0161ie teploty a tich\u0161iu zostavu bez v\u00fdraznej straty v\u00fdkonu. Je to jednoduch\u00fd a bezpe\u010dn\u00fd sp\u00f4sob, ako \u201evytiahnu\u0165\u201c z grafickej karty efekt\u00edvnej\u0161\u00ed chod bez nutnosti HW zmeny a narozdiel od pretaktovania sa netreba b\u00e1\u0165, \u017ee HW bude ma\u0165 ni\u017e\u0161iu \u017eivotnos\u0165, alebo sa m\u00f4\u017ee po\u0161kodi\u0165, lebo UV je pr\u00e1ve opak toho a nap\u00e4tie, spotreba a teplota sa nezvy\u0161uje, pr\u00e1ve naopak.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Ak potrebujete poradi\u0165 oh\u013eadom UV, alebo in\u00e9ho nastavenia HW, kontaktujte n\u00e1s na:<\/h3>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/www.silentpc.sk\/\" data-type=\"link\" data-id=\"https:\/\/www.silentpc.sk\/\">https:\/\/www.silentpc.sk\/<\/a><\/h3>\n","protected":false},"excerpt":{"rendered":"<p>\u010co je to Undervolting? Undervolting (podvoltovanie) grafickej karty je proces, pri ktorom sa zni\u017euje prev\u00e1dzkov\u00e9 nap\u00e4tie (voltage) grafick\u00e9ho \u010dipu (GPU), zatia\u013e \u010do sa zachov\u00e1va rovnak\u00e1 alebo dokonca vy\u0161\u0161ia taktovacia frekvencia (v\u00fdkon) v hernom po\u010d\u00edta\u010di.&nbsp; V&hellip;<\/p>\n","protected":false},"author":1,"featured_media":322,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,7,6],"tags":[],"class_list":["post-1119","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hardware","category-navody","category-software"],"_links":{"self":[{"href":"https:\/\/www.silentpc.sk\/blog\/wp-json\/wp\/v2\/posts\/1119","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.silentpc.sk\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.silentpc.sk\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.silentpc.sk\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silentpc.sk\/blog\/wp-json\/wp\/v2\/comments?post=1119"}],"version-history":[{"count":26,"href":"https:\/\/www.silentpc.sk\/blog\/wp-json\/wp\/v2\/posts\/1119\/revisions"}],"predecessor-version":[{"id":1152,"href":"https:\/\/www.silentpc.sk\/blog\/wp-json\/wp\/v2\/posts\/1119\/revisions\/1152"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.silentpc.sk\/blog\/wp-json\/wp\/v2\/media\/322"}],"wp:attachment":[{"href":"https:\/\/www.silentpc.sk\/blog\/wp-json\/wp\/v2\/media?parent=1119"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silentpc.sk\/blog\/wp-json\/wp\/v2\/categories?post=1119"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silentpc.sk\/blog\/wp-json\/wp\/v2\/tags?post=1119"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}