{"id":9987,"date":"2023-08-25T00:00:00","date_gmt":"2023-08-25T00:00:00","guid":{"rendered":"https:\/\/tech-lib.eu\/tech\/ddr4-vs-ddr3-pochopeni-rozdilu-a-vyhod\/"},"modified":"2023-08-25T00:00:00","modified_gmt":"2023-08-25T00:00:00","slug":"ddr4-vs-ddr3-pochopeni-rozdilu-a-vyhod","status":"publish","type":"post","link":"https:\/\/tech-lib.eu\/tech\/ddr4-vs-ddr3-pochopeni-rozdilu-a-vyhod\/","title":{"rendered":"DDR4 vs DDR3. Pochopen\u00ed rozd\u00edl\u016f a v\u00fdhod"},"content":{"rendered":"
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Jak\u00fd je rozd\u00edl mezi DDR3 a DDR4?<\/div>\n
DDR4 \u2013 druh\u00fd nejrychlej\u0161\u00ed standard s frekvencemi 2133\u20134266 MHz se instaluje p\u0159edev\u0161\u00edm do nov\u00fdch po\u010d\u00edta\u010d\u016f a porad\u00ed si i s nejn\u00e1ro\u010dn\u011bj\u0161\u00edmi \u00fakony. DDR3 \u2013 pom\u011brn\u011b b\u011b\u017en\u00fd standard zahrnuje pam\u011bti na frekvenc\u00edch v rozsahu 800\u20132133 MHz, pro m\u00e9n\u011b n\u00e1ro\u010dn\u00e9 \u00fakony. <\/div>\n
\n\t\t\t\t\t Dal\u0161\u00ed informace najdete na<\/span> pameti.heureka.cz<\/a>\n\t\t\t\t<\/div>\n<\/p><\/div>\n
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Pam\u011b\u0165 s n\u00e1hodn\u00fdm p\u0159\u00edstupem neboli RAM je v oblasti po\u010d\u00edta\u010dov\u00fdch technologi\u00ed kl\u00ed\u010dovou sou\u010d\u00e1st\u00ed ur\u010duj\u00edc\u00ed celkov\u00fd v\u00fdkon a rychlost syst\u00e9mu. S v\u00fdvojem technologi\u00ed jsou vyd\u00e1v\u00e1ny nov\u011bj\u0161\u00ed generace pam\u011bti RAM, kter\u00e9 nab\u00edzej\u00ed vy\u0161\u0161\u00ed rychlost a efektivitu. DDR3 a DDR4 jsou dva nej\u010dast\u011bji pou\u017e\u00edvan\u00e9 druhy pam\u011bti RAM. Jak se v\u0161ak li\u0161\u00ed a kter\u00e1 je lep\u0161\u00ed? Pod\u00edvejme se na hlavn\u00ed rozd\u00edly a v\u00fdhody pam\u011bt\u00ed DDR4 a DDR3. <\/p>\n

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1. Jak moc se od sebe li\u0161\u00ed pam\u011bti DDR3 a DDR4? Opera\u010dn\u00ed pam\u011b\u0165 DDR4, kter\u00e1 nahrazuje DDR3, je nejnov\u011bj\u0161\u00ed iterac\u00ed pam\u011b\u0165ov\u00e9 technologie. Nejz\u0159eteln\u011bj\u0161\u00edm rozd\u00edlem mezi nimi je provozn\u00ed nap\u011bt\u00ed. Oproti provozn\u00edmu nap\u011bt\u00ed 1,5 V u pam\u011bt\u00ed DDR3 pracuje pam\u011b\u0165 DDR4 RAM s nap\u011bt\u00edm 1,2 V. Toto sn\u00ed\u017een\u00ed nap\u011bt\u00ed zlep\u0161uje energetickou \u00fa\u010dinnost a sni\u017euje produkci tepla, co\u017e zvy\u0161uje v\u00fdkon syst\u00e9mu jako celku. <\/p>\n

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Dal\u0161\u00edm v\u00fdrazn\u00fdm rozd\u00edlem je v\u011bt\u0161\u00ed hustota pam\u011bti DDR4. Proto\u017ee moduly DDR4 RAM maj\u00ed v\u011bt\u0161\u00ed kapacitu, lze na jeden modul um\u00edstit v\u00edce pam\u011bti. Pam\u011b\u0165 DDR4 je proto ide\u00e1ln\u00ed pro aplikace n\u00e1ro\u010dn\u00e9 na pam\u011b\u0165, jako je st\u0159ih videa, 3D vykreslov\u00e1n\u00ed a virtualizace, proto\u017ee m\u016f\u017ee podporovat v\u011bt\u0161\u00ed celkovou kapacitu pam\u011bti. 2. Je pam\u011b\u0165 DDR4 efektivn\u011bj\u0161\u00ed pro hran\u00ed her ne\u017e DDR3? Opera\u010dn\u00ed pam\u011b\u0165 je p\u0159i hran\u00ed her kl\u00ed\u010dem k zaji\u0161t\u011bn\u00ed plynul\u00e9ho hran\u00ed bez zpo\u017ed\u011bn\u00ed. I kdy\u017e v\u011bt\u0161inu nejnov\u011bj\u0161\u00edch her lze st\u00e1le provozovat na pam\u011bti RAM DDR3, pam\u011b\u0165 DDR4 nab\u00edz\u00ed \u0159adu v\u00fdhod, kter\u00e9 mohou zlep\u0161it hern\u00ed z\u00e1\u017eitek. <\/p>\n

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Vy\u0161\u0161\u00ed pracovn\u00ed frekvence pam\u011bti DDR4 RAM vedou k rychlej\u0161\u00edmu p\u0159enosu dat. Ve hr\u00e1ch n\u00e1ro\u010dn\u00fdch na pam\u011b\u0165 RAM to m\u016f\u017ee v\u00e9st k rychlej\u0161\u00edmu na\u010d\u00edt\u00e1n\u00ed, men\u0161\u00edmu zadrh\u00e1v\u00e1n\u00ed a celkov\u011b lep\u0161\u00edmu v\u00fdkonu. Vy\u0161\u0161\u00ed hustota pam\u011bti DDR4 nav\u00edc umo\u017e\u0148uje rychlej\u0161\u00ed ukl\u00e1d\u00e1n\u00ed a p\u0159\u00edstup k v\u011bt\u0161\u00edmu mno\u017estv\u00ed dat, co\u017e m\u016f\u017ee zlep\u0161it hern\u00ed v\u00fdkon. <\/p>\n

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3. Je 16 GB DDR3 lep\u0161\u00ed ne\u017e 8 GB DDR4? <\/p>\n

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O tom, kolik pam\u011bti RAM je pot\u0159eba, rozhoduje individu\u00e1ln\u00ed zp\u016fsob pou\u017eit\u00ed a pot\u0159eby spu\u0161t\u011bn\u00fdch aplikac\u00ed. Obecn\u011b plat\u00ed, \u017ee v\u011bt\u0161\u00ed pam\u011b\u0165 RAM je dobr\u00e1 v\u011bc, proto\u017ee usnad\u0148uje multitasking a zvy\u0161uje v\u00fdkon p\u0159i \u0159e\u0161en\u00ed \u00faloh n\u00e1ro\u010dn\u00fdch na pam\u011b\u0165. <\/p>\n

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Je d\u016fle\u017eit\u00e9 si uv\u011bdomit, \u017ee p\u0159ednost opera\u010dn\u00ed pam\u011bti nen\u00ed zalo\u017eena pouze na jej\u00edm druhu (DDR3 nebo DDR4). Stejn\u011b z\u00e1sadn\u00ed je kapacita pam\u011bti RAM. V tomto sc\u00e9n\u00e1\u0159i by d\u00edky v\u011bt\u0161\u00ed kapacit\u011b 16 GB pam\u011bti DDR3 RAM bylo p\u0159i pam\u011b\u0165ov\u011b n\u00e1ro\u010dn\u00fdch \u00faloh\u00e1ch obvykle v\u00fdkonn\u011bj\u0161\u00ed ne\u017e 8 GB pam\u011bti DDR4 RAM. Pokud v\u0161ak pou\u017e\u00edvan\u00e9 aplikace nejsou p\u0159\u00edli\u0161 n\u00e1ro\u010dn\u00e9 na pam\u011b\u0165, m\u016f\u017ee b\u00fdt 8 GB pam\u011bti DDR4 RAM st\u00e1le dosta\u010duj\u00edc\u00ed a m\u016f\u017ee nab\u00eddnout vy\u0161\u0161\u00ed celkov\u00fd v\u00fdkon d\u00edky rychlej\u0161\u00ed pracovn\u00ed frekvenci. <\/p>\n

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4. Funguje pam\u011b\u0165 DDR4 RAM na star\u0161\u00edch z\u00e1kladn\u00edch desk\u00e1ch? Pam\u011b\u0165 DDR4 RAM a z\u00e1kladn\u00ed desky DDR3 jsou nekompatibiln\u00ed. To znamen\u00e1, \u017ee instalace modul\u016f DDR4 RAM vy\u017eaduje aktualizaci z\u00e1kladn\u00ed desky, pokud pou\u017e\u00edv\u00e1te star\u0161\u00ed desku, kter\u00e1 podporuje DDR3 RAM. Pro pam\u011b\u0165 DDR4 RAM je nutn\u00e1 z\u00e1kladn\u00ed deska s kompatibiln\u00edm pam\u011b\u0165ov\u00fdm slotem a \u010dipovou sadou kompatibiln\u00ed s DDR4. Je v\u0161ak d\u016fle\u017eit\u00e9 m\u00edt na pam\u011bti, \u017ee n\u011bkter\u00e9 nov\u011bj\u0161\u00ed z\u00e1kladn\u00ed desky mohou podporovat jak DDR3, tak DDR4, co\u017e poskytuje v\u011bt\u0161\u00ed mo\u017enosti kompatibility opera\u010dn\u00ed pam\u011bti. <\/p>\n

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Souhrnn\u011b lze \u0159\u00edci, \u017ee opera\u010dn\u00ed pam\u011b\u0165 DDR4 m\u00e1 oproti opera\u010dn\u00ed pam\u011bti DDR3 r\u016fzn\u00e9 v\u00fdhody, v\u010detn\u011b ni\u017e\u0161\u00edho pracovn\u00edho nap\u011bt\u00ed, vy\u0161\u0161\u00edch pracovn\u00edch frekvenc\u00ed a vy\u0161\u0161\u00ed hustoty pam\u011bti. Pam\u011b\u0165 DDR4 nab\u00edz\u00ed vy\u0161\u0161\u00ed \u00fasporu energie, lep\u0161\u00ed v\u00fdkon v programech n\u00e1ro\u010dn\u00fdch na pam\u011b\u0165 a lep\u0161\u00ed z\u00e1\u017eitky p\u0159i hran\u00ed her, p\u0159esto je pam\u011b\u0165 DDR3 st\u00e1le dostate\u010dn\u00e1 pro zvl\u00e1dnut\u00ed v\u011bt\u0161iny \u010dinnost\u00ed. P\u0159i rozhodov\u00e1n\u00ed mezi 8 GB DDR4 a 16 GB DDR3 je t\u0159eba vz\u00edt v \u00favahu kapacitu pam\u011bti RAM a konkr\u00e9tn\u00ed p\u0159\u00edpad pou\u017eit\u00ed. V neposledn\u00ed \u0159ad\u011b je p\u0159ed upgradem velmi d\u016fle\u017eit\u00e9 ov\u011b\u0159it, zda va\u0161e z\u00e1kladn\u00ed deska podporuje pam\u011b\u0165 RAM DDR4, proto\u017ee DDR4 nen\u00ed kompatibiln\u00ed se star\u0161\u00edmi z\u00e1kladn\u00edmi deskami DDR3.<\/p><\/div>\n

\n
FAQ<\/div>\n
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M\u016f\u017ee b\u00fdt DDR3 lep\u0161\u00ed ne\u017e DDR4?<\/div>\n

I kdy\u017e je DDR4 obvykle pova\u017eov\u00e1na za lep\u0161\u00ed ne\u017e DDR3, za ur\u010dit\u00fdch okolnost\u00ed m\u016f\u017ee b\u00fdt DDR3 st\u00e1le v\u00fdhodn\u011bj\u0161\u00ed. Ve srovn\u00e1n\u00ed s DDR3 m\u00e1 DDR4 v\u011bt\u0161\u00ed \u0161\u00ed\u0159ku p\u00e1sma, ni\u017e\u0161\u00ed n\u00e1roky na nap\u00e1jen\u00ed a v\u011bt\u0161\u00ed kapacitu pam\u011bti. Nav\u00edc podporuje vy\u0161\u0161\u00ed taktovac\u00ed frekvence, co\u017e m\u016f\u017ee obecn\u011b zv\u00fd\u0161it v\u00fdkon syst\u00e9mu. Proto\u017ee je v\u0161ak levn\u011bj\u0161\u00ed a kompatibiln\u00ed se star\u0161\u00edmi syst\u00e9my, m\u016f\u017ee b\u00fdt DDR3 za ur\u010dit\u00fdch okolnost\u00ed st\u00e1le u\u017eite\u010dn\u00e1. DDR3 je dobrou volbou, proto\u017ee n\u011bkter\u00e9 \u00falohy nebo aplikace nepot\u0159ebuj\u00ed lep\u0161\u00ed schopnosti DDR4. Rozhodnut\u00ed mezi DDR3 a DDR4 nakonec ovliv\u0148uj\u00ed v\u011bci jako rozpo\u010det, n\u00e1roky syst\u00e9mu a pl\u00e1ny na upgrade. <\/p>\n<\/div>\n

\n
Je 8 GB DDR3 rychlej\u0161\u00ed ne\u017e 4 GB DDR4?<\/div>\n

Ne, 4GB DDR4 a 8GB DDR3 nejsou rychlej\u0161\u00ed. Ve srovn\u00e1n\u00ed s DDR3 je DDR4 nov\u011bj\u0161\u00ed a svi\u017en\u011bj\u0161\u00ed verz\u00ed pam\u011bti RAM. Modul DDR4 obvykle nab\u00edz\u00ed vy\u0161\u0161\u00ed v\u00fdkon, p\u0159esto\u017ee modul DDR3 m\u00e1 v\u011bt\u0161\u00ed kapacitu, proto\u017ee m\u00e1 vy\u0161\u0161\u00ed taktovac\u00ed frekvenci a vy\u0161\u0161\u00ed \u00fa\u010dinnost. V d\u016fsledku toho bude 4GB modul DDR4 z hlediska rychlosti rychlej\u0161\u00ed ne\u017e 8GB modul DDR3. <\/p>\n<\/div>\n

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M\u011bl bych p\u0159ej\u00edt z DDR3 na DDR4?<\/div>\n

P\u0159i rozhodov\u00e1n\u00ed, zda p\u0159ej\u00edt z DDR3 na DDR4, je t\u0159eba myslet na n\u011bkolik v\u011bc\u00ed. <\/p>\n

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Je d\u016fle\u017eit\u00e9 si uv\u011bdomit, \u017ee DDR4 m\u00e1 oproti DDR3 \u0159adu v\u00fdhod. V\u00fdkon je obecn\u011b vy\u0161\u0161\u00ed d\u00edky vy\u0161\u0161\u00edm frekvenc\u00edm a ni\u017e\u0161\u00edm latenc\u00edm pam\u011b\u0165ov\u00fdch modul\u016f DDR4. Nav\u00edc nab\u00edzej\u00ed v\u011bt\u0161\u00ed kapacitu pam\u011bti, tak\u017ee v\u00e1\u0161 po\u010d\u00edta\u010d m\u016f\u017ee m\u00edt v\u00edce pam\u011bti RAM. Pam\u011bti DDR4 jsou nav\u00edc energeticky \u00fasporn\u011bj\u0161\u00ed, co\u017e m\u016f\u017ee v\u00e9st k ni\u017e\u0161\u00ed spot\u0159eb\u011b energie a p\u0159\u00edpadn\u011b k del\u0161\u00ed v\u00fddr\u017ei baterie v mobiln\u00edch za\u0159\u00edzen\u00edch. <\/p>\n

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Ne\u017e se v\u0161ak rozhodnete pro upgrade, je t\u0159eba myslet na n\u011bkolik v\u011bc\u00ed. Kl\u00ed\u010dov\u00fdm prvkem je kompatibilita. Proto\u017ee pam\u011b\u0165 DDR4 nen\u00ed zp\u011btn\u011b kompatibiln\u00ed s pam\u011bt\u00ed DDR3, mus\u00edte se ujistit, \u017ee va\u0161e z\u00e1kladn\u00ed deska dok\u00e1\u017ee pojmout pam\u011b\u0165ov\u00e9 moduly DDR4. V z\u00e1vislosti na kompatibilit\u011b ostatn\u00edch komponent va\u0161eho syst\u00e9mu s DDR4, jako je z\u00e1kladn\u00ed deska a procesor, m\u016f\u017ee b\u00fdt p\u0159i upgradu na DDR4 nutn\u00e1 tak\u00e9 v\u00fdm\u011bna t\u011bchto sou\u010d\u00e1st\u00ed. <\/p>\n

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Dal\u0161\u00edm faktorem je cena. Mus\u00edte ur\u010dit, zda v\u00fdkonnostn\u00ed v\u00fdhody pam\u011b\u0165ov\u00fdch modul\u016f DDR4 ospravedl\u0148uj\u00ed n\u00e1klady, proto\u017ee jsou \u010dasto dra\u017e\u0161\u00ed ne\u017e pam\u011b\u0165ov\u00e9 moduly DDR3. Aktualizace na DDR4 se m\u016f\u017ee vyplatit, pokud po\u010d\u00edta\u010d \u010dasto pou\u017e\u00edv\u00e1te k \u010dinnostem n\u00e1ro\u010dn\u00fdm na pam\u011b\u0165, jako je st\u0159ih videa nebo hran\u00ed her. Pokud v\u0161ak po\u010d\u00edta\u010d pou\u017e\u00edv\u00e1te p\u0159ev\u00e1\u017en\u011b k b\u011b\u017en\u00fdm \u010dinnostem, jako je zpracov\u00e1n\u00ed textu a prohl\u00ed\u017een\u00ed webov\u00fdch str\u00e1nek, nemus\u00ed b\u00fdt zv\u00fd\u0161en\u00ed v\u00fdkonu dostate\u010dn\u00e9, aby se cena vyplatila. <\/p>\n

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A kone\u010dn\u011b, p\u0159echod z DDR3 na DDR4 m\u016f\u017ee v\u00e9st k lep\u0161\u00ed energetick\u00e9 \u00fa\u010dinnosti, v\u011bt\u0161\u00ed kapacit\u011b pam\u011bti a vy\u0161\u0161\u00edmu v\u00fdkonu. P\u0159ed v\u00fdb\u011brem je z\u00e1sadn\u00ed vz\u00edt v \u00favahu aspekty, jako je kompatibilita a cena. Chcete-li se rozhodnout, zda je pro v\u00e1s aktualizace vhodn\u00e1, zhodno\u0165te sv\u00e9 jedine\u010dn\u00e9 pot\u0159eby a mo\u017enosti v\u00fddaj\u016f.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Jak\u00fd je rozd\u00edl mezi DDR3 a DDR4? DDR4 \u2013 druh\u00fd nejrychlej\u0161\u00ed standard s frekvencemi 2133\u20134266 MHz se instaluje p\u0159edev\u0161\u00edm do nov\u00fdch po\u010d\u00edta\u010d\u016f a porad\u00ed si i s nejn\u00e1ro\u010dn\u011bj\u0161\u00edmi \u00fakony. DDR3 \u2013 pom\u011brn\u011b b\u011b\u017en\u00fd standard zahrnuje pam\u011bti na frekvenc\u00edch v rozsahu 800\u20132133 MHz, pro m\u00e9n\u011b n\u00e1ro\u010dn\u00e9 \u00fakony. Dal\u0161\u00ed informace najdete na pameti.heureka.cz Pam\u011b\u0165 s n\u00e1hodn\u00fdm p\u0159\u00edstupem … \u010c\u00edst d\u00e1l<\/a><\/p>\n","protected":false},"author":1286,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3844],"tags":[],"class_list":["post-9987","post","type-post","status-publish","format-standard","hentry","category-pameti"],"_links":{"self":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/posts\/9987","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/users\/1286"}],"replies":[{"embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/comments?post=9987"}],"version-history":[{"count":0,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/posts\/9987\/revisions"}],"wp:attachment":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/media?parent=9987"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/categories?post=9987"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/tags?post=9987"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}