Menene banbanci tsakanin SDAM, DDR da Dram kwakwalwan kwamfuta?
2024-07-09 5903

A cikin duniyar m duniya, fasahar ƙwaƙwalwar ajiya kamar dram, SDram, da DDR ana amfani dasu sosai wajen bayyana ingancin tsarin sarrafa kwamfuta na tsarin kwamfuta.Daga kayan haɓaka aiki tare da Sdram a shekarun 1990 zuwa matakan canja wurin bayanai ta ci gaba a cikin ƙarni daban-daban na DDR, an kirkiro kowane nau'in fasahar ƙwaƙwalwar ajiya daban-daban.Wannan labarin na akwai a cikin abubuwa na waɗannan nau'ikan ƙwaƙwalwar, kwatankwacin yadda kowannensu ya samo asali don yin buƙatu na buƙata, kwamfutar tafi-da-ƙarfi, da ƙananan na'urorin lantarki a cikin tebur.Ta hanyar cikakkun bincike na gine-ginen su, hanyoyin aiki, da tasirin ayyukan, muna da nasaba da mahimman bambance-bambance tsakanin waɗannan fasahar su a cikin mahalli na duniya.

Tsarin litattafai

Hoto 1: Sdram, DDR, da Dram, da Dram a cikin Tsarin PCB

Bambanci tsakanin SDAM, DDR, da Dram

Sarad

Synchronous Dynamic Random Access Memory (SDRAM) is a type of DRAM that aligns its operations with the system bus using an external clock.Wannan yanayin aiki yana haɓaka haɓaka canja wurin bayanai idan aka kwatanta da Dram Asynchronous.An gabatar a cikin shekarun 1990s, SDAM ya yi magana da jinkirin tambayar asynchronous, inda jinkiri ya faru kamar yadda alamu keke ta hanyar hanyoyin sati.

Ta hanyar daidaitawa tare da mitar gidan wasan kwaikwayo na tsarin, SDAM ya inganta kwararar bayanai tsakanin CPU da kuma cibiyar ƙwaƙwalwar ƙwaƙwalwa, tana da mai kula da bayanan ƙwaƙwalwa, haɓaka ingancin bayanai.Wannan aiki tare da rage latency, rage jinkirin da zai iya rage ayyukan kwamfuta.Ginin gine-ginen SDram ba kawai yana ƙara saurin aiki ba amma har ila yau yana rage farashin samarwa, yana sa shi zaɓi mai amfani don zaɓin ƙwaƙwalwar ajiya.

Waɗannan fa'idodin sun kafa SDram a matsayin mahimmin sashi a cikin fasahar ƙwaƙwalwar komputa, sanannu da ƙarfin sa na haɓaka tsarin lissafi daban-daban.Matsakaicin saurin da kuma amincin Sdram ya sanya shi musamman mafi mahimmanci a cikin mahalli waɗanda ke buƙatar samun damar shiga Sauri da saurin sarrafawa.

Ddr

Kwallan bayanai na biyu (DDR) ƙwaƙwalwar DDR (DDR) haɓakar karancin Schocleaƙwalwa (SDram) ta hanyar haɓaka saurin canja wurin bayanai tsakanin masu sarrafawa da ƙwaƙwalwar ajiya.DDR ta cimma wannan ta hanyar canja wurin bayanai a duka tashi da kuma faduwa gefuna kowane sake zagayawa ba tare da buƙatar ƙara saurin agogo ba.Wannan hanyar tana inganta ingancin tsarin tsarin, yana haifar da ingantaccen aikin gaba ɗaya.

Kwallan DDR ya yi aiki a saurin agogo yana farawa da karfe 200 mhz, yana ba da shi don tallafawa aikace-aikace mai zurfi tare da canja wurin amfani da bayanai yayin rage yawan amfani da iko.Ingancinsa ya san shi da sanannun na'urori masu yawa.A matsayin cakuda bukatun ya karu, fasahar DDR ta samo asali ta hanyar ƙarni da yawa-DDR2, DDR4, DDR4, DDR4-kowane yana samar da yawa da yawa, saurin saurin buƙatu.Wannan juyin halitta ya sanya mafita mafi tsada mafi inganci da kuma amsa ga girma yayin bukatun yin wasan kwaikwayon na zamani na zamani.

Dram

Memorywararren Random (Dram) wani nau'in ƙwaƙwalwar ajiya ne da aka yi amfani da shi a cikin tebur na zamani da kwamfutocin kwamfyutocin.An kirkiro ta Robert ta Robert Dennard a 1968 kuma Intel® a shekarun 1970s, Dram tana adana ragi.Wannan ƙirar tana ba da damar saurin samun dama da ƙwaƙwalwar ajiyar kowane ƙwayar cuta, yana tabbatar da sauyin sakamako mai inganci.

Dram na gine-ginen dabaru na aiki da amfani da masu amfani da su da masu karfin gwiwa.Cikakken ci gaba a cikin fasahar Semiconductor na Semiconductor na Semiconductor sun yiwa wannan ƙira, yana haifar da ragi zuwa farashin farashi mai tsada yayin haɓaka farashin agogo mai tsada.Wadannan ci gaba sun inganta aikin dambiya da tattalin arziki, sanya ya dace don biyan bukatun aikace-aikacen hadaddun da kuma tsarin aiki.

Wannan juyin halitta yana nuna daidaitawa dala da rawar da ta inganta wajen inganta ingancin na'urori masu yawa na kewayon na'urori masu yawa.

Tsarin kwayar halitta

Designirƙirar sel mai dram ta ci gaba don haɓaka haɓaka kuma adana sarari a kwakwalwan ƙwaƙwalwar ajiya.Asalinsu, dram yayi amfani da saitin mai sauyawa na 3, wanda ya haɗa da transistors damar samun damar shiga don sarrafa ajiya.Wannan tsarin ya ba da tabbataccen bayani da rubuta ayyukan amma sararin samaniya.

Dambe na zamani ya fi amfani da ƙarin karamin 1-transistor / 1-Capacitor (1T1C), yanzu daidaitaccen ƙwaƙwalwar ƙwaƙwalwar ajiya.A cikin wannan saitin, wata trans transistor yana aiki a matsayin ƙofar don sarrafa cajin mai ajiya.Capacitor ɗin yana riƙe da ƙimar data-'0 'idan an cire shi da' 1 'idan aka tuhume shi.Mai watsa shirye-canzawa yana haɗu da line wanda ke karanta bayanan ta hanyar gano jihar cajin Capacitor.

Koyaya, zanen 1T1C na buƙatar sauƙaƙe hanyoyin shakatawa don hana asarar bayanai daga kyakkyawan cairage a cikin masu ɗaukar kaya.Wadannan suna shakatawa a lokaci-lokaci sake karfafa masu daukar nauyin, suna rike amincin bayanan da aka adana.Wannan rigar da ake buƙata ta shafi aikin ƙwaƙwalwar ajiya da kuma amfani da iko a cikin tsara tsarin lissafin na'urori na zamani don tabbatar da yawan yawa da inganci.

Yanayin canja wurin Asynchronoot (ATS) Sauya

Yanayin canja wurin Asynchronoot (ATS) a cikin Dram ya haɗa da ayyukan rikitarwa ta hanyar tsarin tsari na dubuntar da ƙwayoyin ƙwaƙwalwar ƙwaƙwalwa.Wannan tsarin yana sarrafa ɗawainiya kamar rubutu, karatu, da mai sanannen bayanai a cikin kowane tantanin halitta.Don adana sarari akan chip na ƙwaƙwalwa kuma ku rage yawan adadin fil, dram yana amfani da siginar da aka aika da yawa, wanda ya shafi sigina biyu: Ras) da kuma shafin yanar gizo.Wadannan sigina yadda yakamata ke sarrafa bayanan bayanan da aka yi amfani da su a matsayin matrix.

Ras ya zabi takamaiman jere na sel, yayin da Cas ɗin zai zaɓi ginshiƙai, yana ba da damar samun damar samun damar samun kowane aya a cikin matrix.Wannan tsari yana ba da damar kunnawa layuka da ginshiƙai, maido da bayanan maidowa da shigarwar, wanda zai iya kula da aikin tsarin.Koyaya, yanayin asynchronous yana da iyakoki, musamman a cikin abubuwan da aka sa hankali da kuma amplifit matakai da ake buƙata don karanta bayanai.Wadannan rikisuruwan sun ƙuntata matsakaicin saurin aiki na asynchronous dram zuwa kusan 66 mhz.Wannan iyakancewar hanzari yana nuna ciniki tsakanin sauƙin tsarin tsarin tsarin da ƙarfin sa na aikinsa.

SDram vs. Dram

Memorywararrun Wynamic Random (Dram) na iya aiki a cikin hanyoyin karkatuna da asynchronous modes.Ya bambanta, ƙwaƙwalwar ajiyar ƙasa mai ƙarfi (SDram) yana aiki tare da keɓaɓɓiyar keɓaɓɓiyar hanyar, a daidaita ayyukanta kai tsaye tare da agogon tsarin, wanda ya dace da saurin agogo na CPU.Wannan yanayin aiki ya inganta saurin sarrafa bayanan masu amfani da bayanai idan aka kwatanta da Dram aschtonchronous.

Hoto na 2: Mashahiran kwayar halitta

SDAMram yana amfani da dabarun bututun bututun don aiwatar da bayanai lokaci guda a ƙasan bankunan ƙwaƙwalwa da yawa.Wannan hanyar tana gudana bayanan bayanai suna gudana cikin tsarin ƙwaƙwalwa, rage rage jinkirta da kuma ƙara fitarwa.Yayin da Dram din asynchronous ya jira aiki guda don kammalawa kafin fara wani, SDram ya fadada wadannan ayyukan, suna yankan tsawan lokaci da kuma inganta tsarin tsarin gaba daya.Wannan ingantaccen aiki yana da SDram musamman a cikin mahalli na buƙatar manyan bayanai na bayanai da ƙananan latency, yana yin daidai da aikace-aikacen kwamfuta na aikace-aikacen kwamfuta.

SDram vs. DDR

Canjin daga Dram mai lamba (SDram) zuwa sau biyu na bayanai SDRAM (DDR SDram) tana wakiltar babban cigaba don biyan bukatun bukatar aikace-aikacen bandwidth.DDR SDRAM ya haɓaka ƙarfin bayanai ta hanyar amfani da duka tashin matattarar agogo don canja wurin SDRAM na gargajiya.

Hoto na 3: Module Mody Module

Ana samun wannan ci gaba ta hanyar wata dabara da ake kira PDFetching, ba da izinin DDR Sdram don karantawa ko rubuta bayanai sau biyu a cikin sake zagayowar agogo ko amfani.Wannan yana haifar da ƙaruwa mai yawa a bandwidth, wanda shine fa'idodi don aikace-aikacen da ke buƙatar sarrafa bayanai masu sauri da canja wuri.Canjin zuwa DDR ya nuna babban tsalle-tsalle na fasaha, kai tsaye yana amsawa ga yawan buƙatun lissafin lissafin zamani, yana ba su damar aiki da su sosai.

DDR, DDR2, DDR3, DDR4 - Menene bambanci?

Juyin Halitta daga DDR zuwa DDR4 yana nuna mahimman kayan haɓaka don saduwa da haɓakar buƙatun computing na zamani.Kowane ƙarni na ƙwaƙwalwar DDR ya ninka yawan canja wurin bayanai da inganta karfin abubuwan da ke tattare, yana barin mafi ƙarancin bayanai.

DDR (DDR1): Ai an kafa tushe ta hanyar daidaita bandwidth na gargajiya SDAM.Cimma wannan ta hanyar canja wurin bayanai a duka tashi da faduwa gefuna na agogo.

• DDR2: Yawan saurin agogo kuma ya gabatar da gine-gine 4-bit prefetch.Wannan ƙirar tana kawo sau huɗu sau hudu da kowane salula idan aka lalata da DDR, cire darajar bayanan ba tare da ƙara yawan agogo ba.

• DDR3: DoubleBy zurfin zuwa 8 rago.Muhimba yana rage yawan wutar lantarki da haɓaka saurin agogo don haɓaka mafi girma.

• DDR4: Ingantattun abubuwa da ƙarfin gudu.Yawan prefetch tsawon zuwa 16 rago kuma rage bukatun wutar lantarki.Haifar da ƙarin aiki mai inganci da kuma aiki mafi girma a aikace-aikace masu yawa.

Wadannan ci gaba suna wakiltar tsaftacewa a cikin fasaha na ƙwaƙwalwar ajiya, goyan bayan mahimmin mahimmin aiki da kuma tabbatar da damar samun dama ga manyan bayanan.Kowane itersia ana amfani da injiniya don rike da software mai saurin amfani da kayan masarufi, tabbatar da daidaituwa da ingantaccen aiki.

Hoto na 4: DDR RAM

Juyin Halitta na fasahar RAM zuwa DRDR5 ta nuna mahimmancin ci gaba a Prefetch, kudaden bayanai, canja wurin ragi, da bukatun wutar lantarki.Waɗannan canje-canjen suna nuna buƙatar sadar da karuwar buƙatun computing na zamani.

	Prefetch	Farashin bayanai	Canja wuri	Irin ƙarfin lantarki	Siffa
Dram	1-bit	100 zuwa 166 MT / S	0.8 zuwa 1.3 GB / s	3.3v
Ddr	2-bit	266 zuwa 400 MT / S	2.1 zuwa 3.2 GB / S	2.5 zuwa 2.6v	Yana canja wurin bayanai akan gefuna duka agogo sake zagayowar, inganta abubuwa ba tare da ƙara mita na agogo ba.
Ddr2	4-bit	533 zuwa 800 MT / S	4.2 zuwa 6.4 GB / S	1.8v	Ya ninka ingancin DDR, yana samarwa mafi kyawun aiki da ƙarfin makamashi.
DDR3	8-bit	1066 zuwa 1600 MT / S	8.5 zuwa 14.9 gb / s	1.35 zuwa 1.5v	Daidaita ƙarancin aiki tare da mafi girma aiki.
Ddr4	16-bit	2133 zuwa 5100 MT / S	17 zuwa 25.6 gb / s	1.2v	Inganta bandwidth da inganci don High-Piction Computing.

Wannan cigaban ya ba da karin haske a cikin fasaha mai tsayayyen hanyar ƙwaƙwalwar ajiya, da nufin tallafawa bukatun da ake buƙata na mahalli na zamani tare da nan gaba.

Karfin ƙwaƙwalwar ajiya a cikin motocin

Ka'idojin ƙwaƙwalwar ajiya tare da motherboards wani bangare ne na tsarin kayan aikin kwamfuta.Kowace mace tana goyan bayan takamaiman nau'ikan ƙwaƙwalwar ajiya dangane da halaye na lantarki da na zahiri.Wannan yana tabbatar da cewa an shigar da ragin RAM sun dace, suna hana al'amura kamar tsarin tsarin ko lalacewa.Misali, hada SDram tare da DDR5 akan mahaifiyar guda ɗaya tana da ma'ana kuma ta zahiri da buƙatun na lantarki da bukatun wutar lantarki.

Motbrounds an tsara su da takamaiman takamaiman ƙwaƙwalwar ajiya wanda ya dace da sifar, girman, da kuma bukatun lantarki na zaɓin ƙwaƙwalwar ajiya.Wannan ƙirar tana hana shigarwa ba daidai ba na ƙwaƙwalwar ajiya ba.Duk da yake wasu karfin gwiwa suna da karfin gwiwa, kamar wasu kayayyaki DDR3 da DDR4 suna da matukar canzawa a cikin takamaiman yanayin, aikin tsarin da aikin ya dogara ne da amfani da bayanan motsin rai.

Haɓakawa ko maye gurbin ƙwaƙwalwar ajiya don dacewa da mahaifiyar tabbatar da ingantaccen tsarin aikin da kwanciyar hankali.Wannan hanyar ta nuna matsaloli kamar rage girman aiki ko cikakken tsarin tsarin, haskaka mahimmancin bincike na rashin daidaituwa kafin kowane shigarwa na ƙwaƙwalwar ajiya ko haɓakawa.

Ƙarshe

Juyin Halitta na fasahar ƙwaƙwalwar ajiya daga dambe na asali don samar da babban tsadar DDR yana wakiltar tsoma takobi a cikin iyawarmu don magance ayyukan bandwidth da rikitarwa.Kowane mataki a cikin wannan juyin halitta, daga aikin aiki na SDRram tare da motocin tsarin da za'a iya nuna shi a fasahar ƙwaƙwalwar DDR4, ya nuna makamancin wannan kwamfutoci na abin da kwamfutoci zasu iya cimma.Wadannan ci gaba ba kawai inganta kwarewar mai amfani ta mutum ta hanzarta hanzarta aiki da rage latacciya amma kuma ta shafi sabbin abubuwa masu zuwa.Yayin da muke ci gaba, ci gaba da gyara fasahar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwa, kamar yadda aka gani a cikin fitowar DDR5, Alkalai ma da yawan kayan aikinmu na iya haɗuwa da buƙatun da aikace-aikacen fasaha na zamani.Fahimtar wadannan ci gaba da abubuwan cigabansu suna amfani da su na duka masu sha'awar kayan masarufi da kuma masu kula da yanayin kayan aikin zamani na kayan aikin zamani.

Tambayoyi akai-akai [Faq]

1. Me yasa aka yi amfani da Sdam sosai idan aka yi amfani da shi da sauran dura?

SDram (Synchronous Dynamic Screate Memle Memle Memleyment) an fi son shi akan wasu nau'ikan dala da aka yi da farko saboda yana da yawaita da ingantaccen tsari da sauri a cikin bayanan sarrafawa.Wannan aiki tare ya bada damar SDram don yin layi umarni da samun damar bayanai cikin sauri fiye da nau'ikan tsarin asschronous, wanda baya daidaitawa da agogo tsarin.SDRAM yana rage latency da haɓaka bayanan bayanai, sanya shi sosai don aikace-aikacen da ke buƙatar samun damar shiga cikin manyan bayanai da aiki.Ikon sa na magance ayyukan hadaddun tare da saurin saurin da aminci ya sanya shi tsari na yau da kullun don mafi yawan tsarin lissafin abubuwa.

2. Ta yaya za a gano SDRAM?

Gano SDAM wanda ya haɗa da duba mahimman mahimmin mahimmanci.Da farko, duba girman jiki da kuma sanyi na farashin ragon Ram module.SDram yawanci yana zuwa cikin raguwa (dual in-line memory Memory) don tebur ko so-dimms don kwamfyutocin.Bayan haka, mawakan SDAM an bayyana su a sarari da nau'in su da sauri (E.G., PC100, PC133) kai tsaye a kan kwali wanda shima yana nuna iyawa da alama.Hanyar da aka fi dogara da ita shine tuntuɓi tsarin ko kuma asalin motocin, wanda zai tantance nau'in tallafin tallafi mai tallafi.Yi amfani da kayan aikin bayanan tsarin kamar CPU-Z a kan Windows ko Dmidecode akan Linux, wanda zai iya samar da cikakken bayani game da nau'in ƙwaƙwalwar ajiya a cikin tsarin.

3. Shin SDAM wanda zai inganta?

Ee, SDAM mai haɓaka ne, amma tare da iyakance.Saukin haɓakawa dole ne ya dace da ciyawar motarka da tallafin ƙwaƙwalwar ajiya.Misali, idan mahaifiyarku tana goyan bayan SDAM, koyaushe zaka iya ƙara yawan adadin rago.Koyaya, ba za ku iya haɓaka ga nau'ikan DDR ba idan mahaifiyar ku baya goyan bayan waɗancan matakan.Koyaushe bincika dalla-dalla na motsin kaina don matsakaiciyar ƙwaƙwalwar ajiya da kuma dacewa da daidaituwa kafin yunƙurin haɓakawa.

4. Wanne rago ya fi kyau don PC?

RAM "mafi kyau" don pc ya dogara da takamaiman bukatun mai amfani da kuma damar memorboard.Don ayyukan yau da kullun kamar binciken yanar gizo da aikace-aikacen ofis, DDR4 Ram ba su isa ba, suna ba da daidaituwa tsakanin farashi da aiki.DDR4 tare da mafi girman gudu (E.G., 3200 MHZ) ko ma sabon DDR5, idan motherboard ya tallafa shi, yana da kyau saboda aikinsa mafi girma da ƙananan latency, yana inganta aikinsa na gaba ɗaya.Tabbatar da ribed RAM ya dace da dalla-dalla da mahaifiyar ku dangane da nau'in, saurin, da iyakar ƙarfin.

5. Shin zan iya sanya DDR4 RAM a cikin DDR3 SLOT?

A'a, DDR4 RAM ba za a iya shigar da RAM a cikin wani DDR3 ba;Su biyun basu dace ba.DDR4 yana da keɓaɓɓen fayil na PIN na daban, yana aiki a wani yanayi mai ban sha'awa daban-daban, kuma yana da wani matsayi mai ban sha'awa daban, kuma yana da juzu'i daban, yin saitin jiki a cikin Slot Slot ba zai yiwu ba.

6. Shin SDRAM Fiye da Dram?

Haka ne, SDram galibi yana da sauri fiye da Dram na asali saboda aikin aiki tare da agogo.Wannan yana ba SDDram don jera ayyukan da ta sa ta hanyar daidaita hanyoyin ƙwaƙwalwar CPU, rage lokutan jira da aiki.Sabanin haka, Dram na gargajiya, wanda ke aiki Asynchronouslyycherially, baya daidaita tare da agogo na tsarin kuma haka ne ke fuskantar mafi girma sassauci da kuma abubuwan da ake amfani da su.