Ngaphambi kokuba uthenge iMac 2011

I-iMacs ye-2011 yinto ethandwa ngabantu abafuna i-iMac esebenzisiweyo kunye nazo zonke iindawo ezixhomekeke kuzo.11 yabona ukuphuculwa okuninzi kwi-iMac, ngelixa beqhubeka nokugcinwa kwinqanaba eliphezulu lokwandisa okwenza ukuba kube ngumviwa ofanelekileyo. Kwiminyaka kamva yabona okukhethwa kukho okufana ne-RAM-installable RAM ehamba ngasendleleni egameni leendleko zokunciphisa. Kwakuyiminyaka yokugqibela ye- CD / iDVD ye-drive eyasuswa ukuze kuvunywe umklamo omncinci owenziwe ngemifanekiso ka-2012.

Ukuba unomdla wokukhetha iMac iMac 2011, funda ukufumanisa i-ins kunye nokuphuma kwimizekelo ye-iMac ye-2011.

I-iMacs ye-2011 iye yafumana enye inguquko yokuguquka kwemvelo. Ngeli xesha, i- iMacs ifakwe iprogram ye-Quad-Core Intel i5 okanye i-Quad-Core Intel i7. Kungcono, iiproseshini zango-2011 zisekelwe kwisizukulwana sesibini kwisiqalo se-Core-i, esivame ukubizwa ngegama layo lekhowudi, iSandy Bridge.

I-iMacs ibuye ifumane imifanekiso ehlaziyiweyo esuka kwi-AMD, kunye nechweba leThunderbolt, elizisa ukuxhuma ngokukhawuleza kwi-iMac.

Ngoxa i-iMacs ye-2011 ibe yiyona ndlela i-iMacs Apple iphumelele kakhulu, kubalulekile ukukhumbula ukuba nayiphi ikhompyutha yekhompyutha idinga i-tradeoffs embalwa. Ngoko, masiqwalasele ngakumbi kwaye sibone ukuba i-iMac ye-2011 iya kuhlangabezana neemfuno zakho.

iMac Expandability

Ukuyila kwe-iMac kumisela uhlobo lokuphucula umnikazi onokuyenza, ubuncinane emva kokuthenga. Oko akuyona into embi; i-compact design ineyona mininzi yempawu ubuninzi bebasebenzisi beDesktophu abaya kufuna.

I-iMac ifanelekile kakhulu kulabo abachitha ixesha labo basebenzisana nezicelo, kwaye abafuni ukuchitha amandla okuzama ukulungisa i-hardware ukugoba ngentando yabo. Oku kubaluleka okubalulekileyo, ingakumbi ukuba unandipha ukuhambelana ne-hardware ngaphezu kokuba uqaphela. Kodwa ukuba ufuna nje ukufumana umsebenzi (kwaye ujabule), i-iMac iyakwazi ukuyihambisa.

I-RAM ekhulayo

Indawo enye apho i-iMac ikhanya ngokunyusa komsebenzisi i-RAM. I-iMacs ye-2011 inikezela ezine imemori ye-SO-DIMM, ezimbini zazo zihlala zinezi modyuli ze-RAM ze-2 GB kwisimo esingagqibekanga. Ungakongeza kalula iimodyuli zeememori ezimbini, ngaphandle kokulahla i-RAM efakwe.

I-Apple ithi i-iMac i-2011 isekela ubuncinane ubuncinane be-8 GB ye-RAM, kwaye imodeli engu-27 intshi eyenziwe ngeprojekthi ye-7 ixhasa i-16 GB ye-RAM. Ngokwenene, ukuvavanywa okwenziwa ngabathengisi be-RAM benkampani yesithathu kubonisa ukuba zonke iimodeli zisekela ukuya kwi-16 GB, kwaye i7 ukuya kwi-32 GB.

Ukungalingani kubangelwa kukuba i-Apple yayinganiselwe ukuvavanya i-iMac ye-2011 ngeimodyuli ze-RAM ze-4 GB, ubukhulu obukhulu obuqhelekileyo ngokufumaneka ngelo xesha. Iimodyuli ezi-8 zeGG ziyafumaneka kwi-SO-DIMM.

Unokusebenzisa ngokunokwenzeka amandla okwandisa i-RAM ngokuthenga i-iMac ene-RAM ubuncinci, kunye nokongeza iimodyuli zakho ze-RAM. I-RAM ethengwe kwi-third party ivame ukuba yabizi ngaphaya kwe-RAM ethengwe kwi-Apple, kwaye inxalenye enkulu, iyalingana nomgangatho.

2011 iMac Storage

Ukugcinwa kwangaphakathi kwe-iMac akuyi kuphuculwa komsebenzisi, ngoko kufuneka wenze ukhetho malunga nobukhulu bokugcina phambi. Zombili ii-21,5-intshi kunye ne-27 intshi iMac unikela nge- hard drive kunye ne-SSD (i-Solid State Drive). Ngokuxhomekeke kwimodeli, ukhetho olukhoyo luquka ukuqhuma kanzima kwe-500 GB, i-1 TB, okanye i-2 ye-TB ngobukhulu. Unokukhetha kwakhona ukutshintsha i-hard drive kunye ne- SSD ye-256 GB, okanye uqwalasele i-iMac yakho ukuba ibe neyowowomsebenzi wediski wangaphakathi kunye ne-SSD ye-256 GB.

Khumbula: Ngeke ukwazi ukutshintsha i-drive yangaphakathi ngokukhawuleza kamva, ngoko ukhethe ubukhulu obukhulu obungakwazi ukuyisebenzisa.

Isiboniso esihle

Xa kuziwa kwimbonakalo yeMac, lukhulu kakhulu luhlala lungcono? Mna impendulo nguwe ewe, ewe, ewe. Umboniso iMac we-27 intshi umangalisa ukusebenzisana kunye naye, kodwa, nkwenkwana, ithatha iindawo ezininzi ze-desktop zangaphandle.

Ukuba ufuna ukulondoloza indawo, i-iMac ye-21.5-intshi ikufumene. Zombini iMac ibonisa kakuhle, isebenzisa ipaneli ye-IPS LCD kunye nokukhanyisa kwe-LED. Olu dibana lunikeza i-angle ebonakalayo ebanzi, ububanzi obukhulu, kunye nobuhle obuhle bombala.

I-iMac iMac 21.5 intshi isisombululo sokujonga se-1920x1080, esiza kukuvumela ukuba ubone umxholo we-HD kwisilinganiselo esiyi-16x9. I-iMac yama-27 intshi igcina ubukhulu be-16x9, kodwa inesisombululo esingu-2560x1440

Okukuphela kwendlela engenakwenzeka kwimbonakalo ye-iMac kukuba yenziwa kuphela kwisilungiso esilumkileyo; akukho ndlela yokubonisa i-matte ifumaneka. Isiboniso esicwebezelayo sikhiqiza abamnyama abamnyama kunye nemibala emininzi, kodwa i-glare ingabangela umba.

Iifayile zeProgram

I-Apple ikhuphe iMacs ka-2011 kunye nabaprojekthi beemifanekiso ezivela kwi-AMD. IMac iMac 21.5 intshi isebenzisa i-AMD HD 6750M okanye i-AMD HD 6770M; zombini ziquka i-512 MB yeefayile zeDVD. IMac ye-27 intshi i-iMac inika i-AMD HD 6770M okanye i-AMD HD 6970M, ne-1 GB yemifanekiso ye-RAM. Ukuba ukhetha i-iMac yama-27 intshi kunye neprojekthi ye-i7, i-RAM imifanekiso ingaqwalaselwa nge-2 GB.

I-6750M esetyenzisiweyo kwi-iMac 21.5-intshi iMac ngumdlali obalaseleyo, ukubetha ngokulula ukusebenza kwenkqubo ye-4670 yonyaka odlulileyo. I-6770 inikezela ngempumelelo imidwebo yemifanekiso, kwaye mhlawumbi iya kuba yinkqubo yegrafti ethandwa kakhulu ngo-2011 iMacs. Ingumdlali omkhulu ojikelezayo, kwaye kufuneka ahlangabezane lula neemfuno zeengcali zemifanekiso, kunye nabo banandipha imidlalo embalwa ngoku kwaye.

Ukuba ufuna ukutshintshisa ukusebenza kwemifanekiso kwixesha elidlulileyo, kufuneka ucinge nge-6970.

I-Processor Iinqununu zeMac

I-iMacs ye-2011 yonke isebenzise i-Quad-Core Intel i5 okanye i-processors i7 ngokusekelwe kwi-design ye-Sandy Bridge. Kukho iiproseshini ze-i3 ezisekelwe kwisizukulwana esidlulileyo. I-iMacs ye-21.5-intshi inikezwa nge-2.5 GHz okanye i-2.7 GHz i5 processor; i-2.8 GHz i7 iyatholakala njengokhetho lokwakha. I-iMac yama-27 intshi iyatholakala nge-2.7 GHz okanye i-processor 3.1 GHz i5, ene-3.4 GHz i7 ekhoyo kwimodeli yokwakha.

Bonke abaprocesari baxhasa iTurbo Boost, okwandisa isivinini seprojekti xa kusetyenziswa enye ingundoqo. Iimodeli ze-i7 nazo zinikela nge-Hyper-Threading, ukukwazi ukuqhuba imicu emibili kwisiseko esisodwa. Oku kunokwenza ukuba i7 ibonakale njengeprojekti eyisi-8 kwi-software yakho ye-Mac. Awuyi kubona 8-core ukusebenza, nangona kunjalo; Kunoko, into ephakathi kwama-5 no-6 ama-cores iyenzeka ngokwenene kwimisebenzi yehlabathi.

I-thunderbolt

I-iMacs ye-2011 yonke ine- Thunderbolt I / O. I-Thunderbolt yindlela ebonakalayo yokudibanisa iiperipherals kwi iMac. Inzuzo enkulu enkulu isantya; ikhupha i- USB 2 nge-20x, kwaye ingasetyenziselwa ukudibana kwedatha kunye nevidiyo, ngexesha elifanayo.

I-Port ye- Thunderbolt kwi-iMac ingasetyenziselwa nje ukuboniswa kwangaphandle komboniso, kodwa kunye ne-port data connection port. Okwangoku, kukho iifowuni ezimbalwa kuphela ezikhoyo, ininzi i-RAID yangaphandle iminyango, kodwa iMakethe yeeNdawo zokuLungisa i-Thunderbolt ibone ukunyusa okukhulu ngexesha lehlobo le-2011.