Lub Apple iMac yog lub khoos phis tawj zoo tshaj plaws uas sib txuas lub zog ntawm xya tiam Intel i5 lossis i7 core processor nrog koj xaiv ntawm 21.5-nti lossis 27-nti zaub, ntxiv rau kev pab loj ntawm Apple qhov zoo- tsim nyog lub koob npe nrov rau style. Qhov tshwm sim yog qhov zoo nkauj, tag nrho-hauv-ib lub desktop Mac uas tau teeb tsa kev lag luam tiam sis txij li nws qhov debut hauv 1998.
Txhua txhua lub khoos phis tawm hauv ib lub khoos phis tawj yuav tsum muaj tsawg kawg ob peb qhov kev sib pauv. Ua ntej koj txiav txim siab tias iMac yuav zoo li zoo nkauj ntawm koj lub rooj, cia peb saib ze dua ntawm qee qhov kev lag luam thiab saib seb iMac puas haum rau koj cov kev xav tau.
Kev nthuav dav lossis tsis muaj
Tus iMac tus tsim txwv cov hom kev nthuav dav uas cov neeg siv kawg tuaj yeem ua tau, tab sis qhov ntawd tsis tas yuav yog qhov phem. Qhov kev txiav txim siab tsim qauv no tau tso cai rau Apple los tsim lub tshuab zoo nkauj, compact uas muaj tag nrho cov yam ntxwv ntau tus neeg yuav xav tau.
Lub iMac tau tsim los rau cov tib neeg uas siv sijhawm feem ntau ntawm lawv lub sijhawm ua haujlwm nrog lub khoos phis tawj software, thiab tsawg lossis tsis muaj sijhawm tweaking kho vajtse. Qhov no yog qhov sib txawv tseem ceeb, tshwj xeeb tshaj yog tias koj nyiam fiddling nrog kho vajtse ntau dua li koj paub. Tab sis yog tias koj tsuas xav ua kom tiav (thiab muaj kev lom zem me ntsis), lub iMac tuaj yeem xa.
Expandable RAM
Lub iMac yuav tsis hloov pauv tshwj xeeb thaum nws los txog rau cov neeg siv khoom siv kho vajtse, tab sis nyob ntawm tus qauv, iMac tuaj yeem tsis muaj cov neeg siv nkag tau RAM qhov, ob tus neeg siv nkag tau RAM qhov, lossis plaub tus neeg siv nkag tau. RAM slots.
Nkauj tawm tshiab 21.5-nti iMac tau tso cov neeg siv nkag mus tau RAM slots hauv kev pom zoo ntawm ob qho tib si sab hauv uas yuav xav tau kev ua tiav ntawm iMac los hloov RAM, ib txoj haujlwm nyuaj heev, lossis RAM uas ncaj qha rau iMac's motherboard. Yog tias koj tab tom xav txog 21.5-nti iMac, koj tuaj yeem xav xaj lub khoos phis tawj nrog RAM ntau dua li cov qauv kev teeb tsa txij li koj yuav tsis tuaj yeem hloov kho RAM nyob rau hnub tom qab, yam tsawg kawg tsis yooj yim rau feem ntau.
Lub 27-nti iMac, tsis hais tus qauv, tseem muaj plaub tus neeg siv tau txais RAM qhov, tso cai rau koj nthuav RAM koj tus kheej. Apple txawm muab cov lus qhia ntxaws txog yuav ua li cas nkag tau rau hauv RAM qhov thiab nruab tshiab RAM modules.
Thiab tsis yog, koj tsis nyam yuav RAM ntawm Apple; Koj tuaj yeem yuav RAM los ntawm ntau tus neeg sab nraud sib txawv. Tsuas yog xyuas kom tseeb tias RAM koj yuav ua tau raws li iMac lub RAM specifications.
Yog tias koj tab tom txiav txim siab yuav 27-nti iMac tshiab, xav txog yuav iMac teeb tsa nrog tsawg kawg nkaus RAM, thiab tom qab ntawd hloov kho RAM koj tus kheej. Koj tuaj yeem txuag tau qhov zoo ntawm qhov kev hloov pauv no, uas tuaj yeem tso koj qee cov nyiaj ntsuab rau kev yuav cov apps lossis cov khoom siv uas koj xav tau.
Lub 27-nti iMac Pro yog tus qauv tshiab tshaj plaws ntawm iMac, tso tawm thaum Lub Kaum Ob Hlis 2017. Lub iMac Pro khav theeb cov ntsiab lus suav nrog txog li 18 processors cores, RAM hloov kho mus rau qhov tsis txaus ntseeg 128GB, Radeon Pro Vega xaiv (mus txog 16GB) daim npav video, thiab xaiv 1TB, 2TB, lossis 4TB solid-state drive. Lub iMac Pro tsis muaj RAM nkag mus, tab sis nrog lub hauv paus qauv los nrog 32GB; thiab cov neeg siv lub hom phiaj ntawm iMac Pro feem ntau paub txog lawv qhov kev siv ua ntej yuav khoom rau lub khoos phis tawj tshiab, tsis xav tau ntau npaum li cas.
Apple tshaj tawm thaum Lub Peb Hlis 2021 tias nws tau txiav tawm iMac Pro ib zaug cov khoom siv tam sim no dhau mus.
Display: Loj thiab Hom
Lub iMac muaj nyob rau hauv ob qhov loj me, thiab tso tawm hauv ob qhov kev daws teeb meem sib txawv. Ua ntej peb saib ntawm Retina lossis cov qauv qhia, cia peb pib nrog cov lus nug ntawm qhov loj me.
hais ntau zaus tias loj dua. Thaum nws los txog rau iMac qhia, tsawg kawg, qhov no yeej muaj tseeb. Muaj nyob rau hauv 21.5-nti thiab 27-nti versions, ob qho tib si iMac qhia ua tau zoo, siv IPS LCD panels nrog LED backlighting. Kev sib xyaw ua ke no muab lub kaum sab xis pom dav, qhov sib txawv loj, thiab xim zoo nkauj heev.
Qhov tsuas yog qhov ua tau downside rau iMac cov zaub yog tias nws tsuas yog muaj nyob rau hauv kev teeb tsa glossy; tsis muaj matte zaub xaiv. Cov zaub glossy ua rau cov xim dub tob dua thiab cov xim zoo nkauj dua, tab sis ntawm qhov ua tau tus nqi ntawm glare.
Ua tsaug, iMacs tshiab, tshwj xeeb tshaj yog cov neeg siv cov Retina zaub, tuaj nruab nrog cov txheej tiv thaiv glare uas yeej pab ua kom pom qhov muag pom.
Display: Retina lossis Standard?
Apple tam sim no muab lub iMac nrog ob hom zaub rau txhua qhov loj. 21.5-nti iMac los nrog tus qauv 21.5-nti zaub siv 1920x1080 daws teeb meem, lossis 21.5-nti Retina 4K zaub nrog 4096x2304 daws teeb meem.
Lub 27-nti iMac tsuas yog muaj nrog 27-nti Retina 5K zaub siv 5120x2880 daws teeb meem. Thaum ntxov versions ntawm 27-nti iMac kuj muaj cov qauv zaub muaj nyob ntawm 2560x1440 daws teeb meem, tab sis tag nrho cov qauv tsis ntev los no ua rau siv cov kev daws teeb meem siab dua Retina 5K.
Apple txhais cov duab Retina raws li muaj qhov siab txaus pixel ntom uas ib tus neeg tsis tuaj yeem pom ib tus neeg pixels ntawm qhov pom qhov deb. Yog li, dab tsi yog qhov pom kev deb? Thaum Apple nthuav tawm thawj Retina zaub, Steve Jobs tau hais tias qhov kev pom ib txwm nyob deb li ntawm 12-nti. Tau kawg, nws tau hais txog iPhone 4. Nws yog ib qho nyuaj rau xav txog kev sim ua haujlwm ntawm 12-nti nrug ntawm 27-nti iMac. Qhov nruab nrab ua hauj lwm nyob deb ntawm 27-nti iMac yog ntau nyob rau hauv kab ntawm 22 ntiv tes los yog ntau tshaj. Nyob rau ntawm qhov deb, koj tsis tuaj yeem pom ib tus pixels, ua rau ib qho ntawm cov khoom zoo tshaj plaws uas koj tau pom.
Dhau li ntawm pixel ceev, Apple tau mus rau kev siv zog zoo los xyuas kom meej cov Retina cov lus muaj cov xim dav dav, kev sib ntsib lossis dhau ntawm DCI-P3 gamut ntau. Yog tias koj txhawj xeeb txog qhov chaw xim, ces iMac's Retina zaub yog qhov kev xaiv zoo heev. Tej zaum nws yuav tsis phim high-end xim saib, tab sis nco ntsoov, thaum koj yuav iMac, koj tau txais Mac computer thiab cov zaub rau tsawg dua tus nqi ntawm qee qhov 5K saib los ntawm lawv tus kheej.
Cia: Loj dua, nrawm dua, lossis ob qho tib si?
Rau lub iMac, cov lus teb yog nws nyob ntawm hom cia. Baseline versions ntawm 21.5-nti iMacs tuaj nruab nrog 5400 RPM 1TB nyuaj tsav thaum lub 27-nti iMac ua rau siv 1TB Fusion tsav raws li nws lub hauv paus. Lub iMac Pro pib nrog 1TB SSD.
Los ntawm qhov ntawd, koj tuaj yeem nce mus rau Fusion tsav, uas ua ke nrog PCIe flash drive me me nrog 1, 2, lossis 3 TB 7200 RPM hard drive. Fusion tsav muab koj qhov zoo tshaj plaws ntawm ob lub ntiaj teb vim nws muaj peev xwm muab kev ceev zoo dua li lub hard drive xwb, thiab ntau qhov chaw cia loj dua li SSDs feem ntau.
Yog tias Fusion tsav tsis ua raws li koj xav tau, thiab ceev yog qhov koj xav tau, ces tag nrho cov qauv iMac tuaj yeem teeb tsa nrog PCIe-raws li flash cia systems, los ntawm 256GB txog 2TB.
Nco ntsoov, koj yuav tsis tuaj yeem hloov kho lub hard drive tom qab tau yooj yim, yog li xaiv qhov kev teeb tsa koj tuaj yeem yooj yim them taus. Yog tias tus nqi yog qhov teeb meem tiag tiag, tsis txhob xav tias koj yuav tsum tau tshuab cov peev nyiaj ua ntej. Koj tuaj yeem ib txwm ntxiv lub hard drive sab nraud tom qab, txawm hais tias qee qhov swb lub hom phiaj ntawm tag nrho-hauv-ib lub computer.
Cov qauv iMac muab rau kev nthuav dav sab nraud siv Thunderbolt 2 thiab USB 3 chaw nres nkoj.
Graphics Processor Options
Lub iMac cov duab tau los ntev txij li cov qauv ua ntej. Kua nyiam mus vacillate ntawm AMD Radeon graphics, NVIDIA-raws li graphics, thiab Intel integrated GPUs.
Cov qauv tam sim no ntawm 27-nti Retina iMacs siv AMD Radeon Pro 570, 575, thiab 580. Lub 21.5-nti iMac siv Intel Iris Graphics 640 lossis Radeon Pro 555, 560. Thiab iMac Pro muab cov neeg siv. qhov kev xaiv ntawm Radeon Pro Vega 56 nrog 8GB ntawm HBM2 nco lossis Radeon Pro Vega 64 nrog 16GB ntawm HBM2 nco.
Thaum Intel cov duab xaiv tau zoo txaus ua tau zoo, AMD Radeon cov duab tsis sib xws yog qhov kev xaiv zoo dua rau cov neeg ua haujlwm nrog cov yeeb yaj kiab thiab duab. Lawv kuj muab kev ua tau zoo dua qub thaum koj xav tau so thiab ua si ob peb yam.
Ib lo lus ceeb toom: Txawm hais tias peb tau hais tias qee tus qauv iMac siv cov duab tsis sib xws, qhov ntawd tsis txhais tau tias koj tuaj yeem hloov kho lossis hloov cov duab. Cov duab nraaj, thaum siv cov khoom sib cais tshwj xeeb rau cov duab, tseem yog ib feem ntawm iMac's motherboard tsim, thiab tsis yog cov duab kos tawm ntawm lub txee uas tuaj yeem yuav los ntawm cov neeg thib peb. Koj tsis tuaj yeem hloov kho cov duab tom qab.
Yog li, Qhov Zoo ntawm iMac yog dab tsi?
Lub iMac muaj ntau qhov zoo dua li cov duab ib txwm muaj. Ib cag ntawm qhov pom tseeb me me, lub iMac kuj muaj qhov zoo heev, loj, widescreen zaub uas tuaj yeem yooj yim raug nqi nyob qhov twg los ntawm $ 300 txog $ 2, 500 yog tias yuav yog qhov sib npaug ntawm qhov sib npaug ntawm cov zaub LCD.
Lub iMac los nrog qee qhov zoo ib yam thiab muaj txiaj ntsig kho vajtse thiab software uas los nrog Mac Pro. Lub iMac ships nrog lub built-in iSight lub koob yees duab thiab microphone, built-in tso suab hais lus, ib tug Bluetooth keyboard, thiab Magic nas 2.
IMac puas yog rau koj?
Lub iMac yog lub khoos phis tawj zoo, ib qho kev xaiv zoo rau cov tib neeg feem coob. Lub built-in zaub yog zoo heev. Thiab cia peb fim nws: Lub iMac daim ntawv tseem ceeb yog yam tsis muaj kev poob siab ib qho ntawm sleekest thiab zoo tshaj plaws muaj rau lub khoos phis tawj desktop.
Txawm hais tias nws qhov kev thov kom pom tseeb, iMac, tsawg kawg hauv nws cov kev teeb tsa hauv paus, tej zaum yog qhov kev xaiv tsis zoo rau cov kws tshaj lij thiab cov kws tshaj lij video, uas xav tau cov duab zoo dua li muaj nyob hauv iMac nkag. Graphics thiab video pros kuj tau txais txiaj ntsig zoo dua los ntawm ntau RAM nthuav dav thiab ntau tsav kev xaiv cia, nta uas ua rau 27-nti iMac thiab Mac Pro xaiv zoo dua rau lawv cov kev xav tau.
Ntawm qhov tod tes, iMac, tshwj xeeb tshaj yog cov uas muaj Retina zaub, tsuas yog qhov kev xaiv zoo rau txhua tus kws tshaj lij lossis tus kws yees duab nyiam, video editor, audio editor, lossis tsuas yog multimedia junkie uas tab tom nrhiav kev ua tau zoo. tsis ua txhaum lub txhab nyiaj.
