|  |  | Paměti RAM 19. 9. 2009 / 22:27 | |
|  | Zdravím,je lepší jet na 2GB dualně ( dualpack ) nebo na 3 GB single ? Díky |
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 |  |  | Paměti RAM 19. 9. 2009 / 22:33 | |
|  | Jestli máš určitou kapacitu z jedné karty nebo z 10ti je prakticky jedno, pak je to jen o lepším chlazení, jinak samozřejmě je lepší 3GB a taky se podívej na frekvenci  |
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 |  |  | Paměti RAM 19. 9. 2009 / 22:34 | |
|  | zalezi na tom, co provozujes za sw.
pokud budes provozovat neco, co bude vyzadovat hodne ram a aktualni spotreba programu se bude blizit k 1,5 gb, tak jdi do 3gb single.
pokud neni vyse zmineny predpoklad naplnen, tak je to v podstate jedno - vykonnostni prinos dual-channelu oproti single-channelu je minimalni. takze bych se ridil jinymi hledisky - napr. cenou  |
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 |  |  |  | Paměti RAM 19. 9. 2009 / 22:42 | |
|  | Třeba tady stojí single 4GB 3 106Kč, za to bych měl 8GB z 4× 2GB RAMek |
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 |  |  |  |  | Paměti RAM 19. 9. 2009 / 22:48 | |
|  | Chybí ti odkaz, kde ty ceny hledáš. Ale nejspíš se špatně díváš a srovnáváš nesrovnatelné typy pamětí. Protože rozdíl v cenách když koupíš např. 1x4GB nebo 2x2GB stejného typu paměti, je zanedbatelný, rozhodně ne dvojnásobek. |
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 |  |  |  |  |  | Paměti RAM 19. 9. 2009 / 22:52 | |
|  | No .. v tech kapacitach , co pises ty, mozna ne. ale 4GB a 4x2GB jsou cenove opravdu +/- stejne. |
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 |  |  |  |  | Paměti RAM 19. 9. 2009 / 22:52 | |
|  | | |
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 |  |  | Paměti RAM 19. 9. 2009 / 22:37 | |
|  | To je srovnávání jablek s hruškami. Pokud máš aplikace, které využívají do 2GB, tak samozřejmě bude lepší 2GB dual channel (předpokládám, že to myslíš tím "duálně"). Pokud máš aplikaci, která využije i 3GB, tak je lepší 3GB signle channel. Nezmiňuješ ale možnost 2x2GB, což by bylo nejlepší a při dnešních cenách panětí nevidím důvod pro 3GB. |
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 |  |  |  | Paměti RAM 20. 9. 2009 / 08:42 | |
|  | To jo,ale Win XP,pokud vím,nezvládnou víc než 3GB. Jde mi o to ,že moje drahá polovička mi chtěla udělat radost a po domluvě se známým ( komletoval mi komp ) mi zakoupila další dual pack uplně těch samých pamětí ( GEIL 2x1GBdual DDR2 PC6400 800MHz Ultra ).Takže šlo o to,jestli z nich využít jen jednu a mít single 3GB nebo je dát przč a mít dual 2GB. Ale jinak díky všem za odpovědi. |
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 |  |  |  |  | Paměti RAM 20. 9. 2009 / 10:59 | |
|  | "To jo,ale Win XP,pokud vím,nezvládnou víc než 3GB"
To není pravda. Například 64bit verze Windows XP umí adresovat až 128GB paměti. Nezáleží na tom, jestli je to XP, Vista nebo 7, rozhoduje verze operačního systému, tedy jestli se jedná o 32bit nebo 64bit systém a u levnějších a ořezanějších verzí jsou aplikovány většinou jiné a větší limity než u těch dražších. Podrobně je to rozepsáno zde: http://msdn.microsoft.com/en-us/library/aa366778(VS.85).aspx#memory_limits |
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 |  |  |  |  |  | Paměti RAM 20. 9. 2009 / 20:25 | |
|  | ale tak u XP bych o 64bitech ani neuvazoval. narychlo spichnuty system, v podstate jen proto, aby mohl ms tvrdit, ze ma 64bitovy system na desktop. |
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 |  |  |  |  |  |  | Paměti RAM 20. 9. 2009 / 20:30 | |
|  | To jo, o 64bit XP si taky myslím svoje Jen jsem to chtěl upřesnit, protože jsem slyšel hodně lidí říkat že "XP využijí jenom 3.25GB, proto si koupím visty, ty umí víc", což samozřejmě není pravda. |
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 |  |  |  |  | Paměti RAM 20. 9. 2009 / 11:44 | |
|  | Tak v tvem pripade potom nechapu co resis. Dej tam vsechno a budes mit 4GB dualne. To ze Wokna nevyuzijou cely 4GB je sice pravda ale je to porad lepsi nez 3GB single. Nebo jsem neco na tve aktualni situaci nepochopil? |
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 |  |  |  |  |  | Paměti RAM 20. 9. 2009 / 12:07 | |
|  | Když to nevyužijou,tak proč to tam dávat? Ale jestli to chápu,tak sice win to nedaj,ale aplikace si to vezme?nebo se ta čtvrtá paměť jen tak poveze a bude tam defakto nanic.....? |
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 |  |  |  |  |  |  | Paměti RAM 20. 9. 2009 / 12:13 | |
|  | Uvažuješ nad tím špatně... ta pamět není využita stylem "nejdřív jeden modul zaplněn, pak druhej, pak třetí"... adresováno je to zároveń na všechny vložené moduly, tudíž 4GB XPčka celkově nevyužijou, ale všechny 4 moduly ano  |
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 |  |  |  |  |  |  | Paměti RAM 20. 9. 2009 / 12:15 | |
|  | Windows XP (32bit) mohou adresovat maximalne 4GB. Pokud tam das 4GB RAM tak windows mohou vyuzit 4GB minus to co potrebuji adresovat na dalsich zarizenich - grafika, CPU cache, HDD cache, atd.
Takze kdyz tam das 3GB - budes mit 3GB nebo min volne operacni pameti a pobezi ti to na single. Kdyz tam das 4GB - budes mit min nez 4GB volne operacni pameti ale bude to stejne nebo vic nez v prvnim pripade (3GB) a bude to dual.
Takze se tu rozhodujes mezi variantou mit 3GB single nebo mit 3GB a vice dual. Podle me neni co resit, kor kdyz uz jsi to dostal jako darek  |
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 |  |  |  |  |  |  | Paměti RAM 20. 9. 2009 / 12:23 | |
|  | Tak jeste jinak. Ta ctvrta pamet tam nebude na nic:
- Pokud mas grafiku < 1GB, tak ta ctvrta pamet bude vyuzita take a vsechno to pobezi dual
- Pokud mas grafiku > 1GB, tak ta ctvrta pamet bude zajistovat ze 3 predchazejici pobezi na dualu
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 |  |  |  |  |  |  |  | Paměti RAM 20. 9. 2009 / 13:50 | |
|  | Díky moc,konečně má jasno |
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 |  |  |  |  |  |  |  |  | Paměti RAM 20. 9. 2009 / 14:37 | |
|  | Kde se dají sehnat takové přítelkyně, které zodpovědně nakupují dárky tohoto typu? |
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 |  |  |  |  |  |  |  |  |  | Paměti RAM 20. 9. 2009 / 15:38 | |
|  | Musíš si ji vzít........ |
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 |  |  |  |  |  |  |  |  |  |  | Paměti RAM 20. 9. 2009 / 15:44 | |
|  | Vzít... To je až krok následný. Nepleť si následek s příčinou! Já se ptal, kde se shánějí ty přítelkyně...  |
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 |  |  |  |  |  |  |  |  |  |  |  | Paměti RAM 20. 9. 2009 / 16:08 | |
|  | No právě,já si ji vzal a začala být hodná není to jen toto,co mi koupila....musíš na to chytře,vlastně ji nenápadně přesvědčit,že ti to chce koupit |
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 |  |  |  |  |  |  |  |  |  |  |  |  | Paměti RAM 20. 9. 2009 / 16:36 | |
|  | Tak potom z toho jasně plyne, že je lepší na to jít duálně, než single. |
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 |  |  |  |  |  |  |  |  |  |  |  |  |  | Paměti RAM 20. 9. 2009 / 18:14 | |
|  | To je otazka. Ja jako single si na takovou pamet vydelam zhruba za pul dne a zbytek zivota se muzu venovat jinejm cinnostem. On jako dual na svou pritelkyni, ktera mu koupi takovou pamet, musi drit uz celej zivot  |
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 |  |  | Paměti RAM 19. 9. 2009 / 23:05 | |
|  | Já bych ještě dodal jeden pohled co zde nepadl.
Pokud koupím 2x 2GB tak získám o něco vyšší rychlost než třeba 1x 4GB ale zaberu DVA sloty místo JEDNOHO. Při budoucím rozšiřování to může vadit. |
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 |  |  |  | Paměti RAM 19. 9. 2009 / 23:08 | |
|  | pri aktualnich cenach pameti .. ty stary proste vyhodis (nebo prodas nejakymu kamaradovi) a koupis novy... .) |
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 |  |  |  | Paměti RAM 19. 9. 2009 / 23:08 | |
|  | pokud vím, tak výkonnostní rozdíl je minimální, spíš jestli bys je taktoval, tak máš lepší víc karet, protože se budou lépe chladit, ale to je asi jediný plus: úspora slotů, chlazení |
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