Yiyiphi iHlabathi yeeMpawu zoKhuseleko (AGP)?

Inkcazo yePalati yeeNgxelo zePalati kunye neenkcukacha kwi-AGP vs PCIe ne-PCI

I-Port Sheet Graphics esheshayo, esoloko igqityiwe njenge-AGP, luhlobo oluqhelekileyo loxhumo lwamakhadi evidiyo yangaphakathi.

Ngokuqhelekileyo, iProthematic Graphics Port ibhekisela kwisakhiwo sendawo sokwandisa kwi- motherboard eyamkela amakhadi evidiyo ye-AGP kwakunye neentlobo zeakhadi zevidiyo ngokwabo.

Iinguqu zeeMpawu zoPhilo lweeMpawu eziPhezulu

Kukho izinto ezintathu eziqhelekileyo ze-AGP:

Ijubane lewashi I-Voltage Ukukhawuleza Intlawulo yokuTshintshela
AGP 1.0 66 MHz 3.3 V 1X no-2X 266 MB / s kunye no-533 MB / s
AGP 2.0 66 MHz 1.5 V 4X 1,066 MB / s
AGP 3.0 66 MHz 0.8 V 8X 2,133 MB / s

Intlawulo yokutshintshela ngokusisiseko i- bandwidth , kwaye iyalinganiswa kwi- megabytes .

I-1X, i-2X, i-4X, kunye ne-8X manani ibonisa isivinini se-bandwidth ngokumalunga nesantya se-AGP 1.0 (266 MB / s). Ngokomzekelo, i-AGP 3.0 iqhubela ngeesihlandlo ezisibhozo kwijubane le-AGP 1.0, ngoko i-bandwidth yayo yesigxina (8X) ye-AGP 1.0.

UMicrosoft uye wachaza i-AGP 3.5 ye- Universal Accelerated Ports Port (UAGP) , kodwa isantya sokutshintshwa kwayo, imfuneko yamandla kunye nezinye iinkcukacha ziyafana ne-AGP 3.0.

Yintoni i-AGP Pro?

I-AGP Pro yipropati yokwandisa ede ngaphezu kwe-AGP kwaye inezikhonkwane ezingaphezulu, inika amandla amaninzi kwikhadi levidiyo le-AGP.

I-AGP Pro ingaba luncedo kwimisebenzi enamandla kakhulu, njengemisebenzi yegraphic. Unokufunda ngokubanzi malunga ne-AGP Pro kwi- AGP Pro Specification [ PDF ].

Ulwahluko phakathi kwe-AGP kunye ne-PCI

I-AGP yaqaliswa yi-Intel ngo-1997 njenge-substitution ye-Peripheral Component Interconnect (PCI).

I-AGP inikeza umnxibelelwano ngqo kwi- CPU kunye ne- RAM , ejikelezayo ivumela ukunikezela ngokukhawuleza kwemifanekiso.

Enye yokuphucula enkulu eyenziwa yi-AGP ngaphezulu kwe-PCI interfaces yindlela esebenza ngayo ne-RAM. Ukuthi imemori ye-AGP, okanye imemori engekho yendawo, i-AGP inako ukufikelela kwimemori yenkqubo ngokuthembela kuphela kwimemori yekhadi levidiyo.

Imemori ye-AGP ivumela amakhadi ase-AGP ukuba agweme ukugcina iimephu zemibala (engayisebenzisa imemori eninzi) ekhadeni ngokwayo kuba igcina kuyo kwimemori yenkqubo. Oku akuthethi nje kuphela ukuba isivinini sonke se-AGP siphuculwe ngokubhekiselele kwi-PCI, kodwa kwakhona ukuba ubungakanani bomda weeyunithi zokuthutha alusekho ngokwemali yememori kwikhadi elihlukileyo.

Ikhadi legraphic i-PCI lithola ulwazi "kumaqela" ngaphambi kokuba lisebenzise, ​​endaweni yazo zonke kanye kanye. Umzekelo, ngelixa i-PCI imifanekiso yemifanekiso iza kubutha ukuphakama, ubude, nobubanzi bomfanekiso kwixesha elinesithathu, uze udibanise kunye ukuze wenze umfanekiso, i-AGP inokufumana yonke loo ngcaciso ngexesha elifanayo. Oku kwenza imifanekiso emihle ngokukhawuleza kunokuba uyakubona ngekhadi le-PCI.

Ibhasi le-PCI livame ukuhamba ngejubane le-33 MHz, livumele ukuba idlulise idatha kwi-132 MB / s. Ukusebenzisa itafile ukusuka phezulu, ungabona ukuba i-AGP 3.0 iyakwazi ukuqhuba ngokuphindaphindiweyo kwezihlandlo ezili-16 ukuba isivinini sidlulise idatha ngokukhawuleza, kwaye nangona i-AGP 1.0 idlula ijubane le-PCI ngento ebini.

Qaphela: Nangona i-AGP ithatha indawo ye-PCI endaweni ye-graphics, i- PCIe (i-PCI Express) ithatha indawo ye-AGP njenge-standard standard card, kunye nayo yonke indawo ibe yi-2010.

I-AGP Compatibility

Amabhodi omama axhasa i-AGP aya kuba ne-slot ekhoyo kwikhadi levidiyo ye-AGP okanye iya kuba ne-AGP.

Iikhowudi zevidiyo ze-AGP 3.0 zingasetyenziselwa kwibhodi ye-motherboard exhasa i-AGP 2.0 kuphela, kodwa iya kugqitywa kulokho ibhodi ye-motherboard isekela, kungekhona into efanelekileyo yemakhadi yemifanekiso. Ngamanye amazwi, ibhodi lebhodi ayiyi kuvumela ikhadi levidiyo ukuba lenze ngcono kangangoko kuba lilungu le-AGP 3.0; ibhodi lebhodi ngokwayo ayikwazi ukufikelela kwisantya (kule meko).

Amanye amabhodi amabhinqa asebenzisa i-AGP 3.0 kuphela ayinakuxhasa amakhadi ase-AGP asele adala. Ngoko, kwimeko echasayo esuka ngasentla, ikhadi levidiyo alivumelekanga ukuba lisebenze ngaphandle kokuba likwazi ukusebenzisana nesimo esibonakalayo esitsha.

Iimpawu ze-AGP zendalo yonke ziyafumaneka ezixhasa ii-1.5 V kunye ne-3.3 V namakhadi, kunye namakhadi ephela.

Ezinye iinkqubo zokusebenza , njenge-Windows 95, azixhase i-AGP ngenxa yokungabi ncedi lokuxhasa umqhubi . Ezinye iinkqubo zokusebenza, njengeWindows 98 kwi- Windows XP , zidinga ukukhuphela i-chipset umqhubi we-AGP 8X inkxaso.

Ukufaka iKhadi le-AGP

Ukufaka ikhadi lemifanekiso kwi-slot yokwandisa kufuneka kube yinkqubo enhle kakhulu. Uyabona indlela oku kwenziwa ngayo ngokulandela kunye namanyathelo kunye nemifanekiso kule nkqubo yokufaka isifundo se-AGP Graphics Card .

Ukuba unenkinga ngekhadi levidiyo elisele lifakwe, cinga ukuvuselela ikhadi . Oku kuya kwi-AGP, i-PCI, okanye i-PCI Express.

Kubalulekile: Hlola umbhobho wakho webhodi okanye ikhompyutheni ngaphambi kokuba uthenge kwaye ufake ifowuni entsha ye-AGP . Ukufaka ikhadi levidiyo le-AGP elingasetyenziswa yibhodi lakho lebhodi ngeke lisebenze kwaye lonakalise iPC yakho.