Kuwoneka koyamba: 2015 iMac Lineup ya 27-inch imayenda zonse 5K Retina

New Skylake Processors ndi Nimble Graphics

Apple yasintha ma iMac onseup 2015, kuphatikizapo iMac yoyamba 21.5-inch ndi maonekedwe a Retina 4K . Makhalidwe a iMac 27-inch, komabe, ali ndi zabwino zowonjezera. Zilibe ma iMacs omwe si a retina ochokera kumalogalamu 27-inch. Ngati mukupita, mukupita ku Retina; mwina, izo zikuwoneka kuti ndi Apple atenga nkhaniyo, ndipo ine ndikugwirizana nazo.

Kuyambira mu iMac ya ma-27-inch 27 ndi Retina 5K Display anatulutsidwa, tinadziwa kuti, monga MacBook Pro lineup, yomwe idasungira zojambula zopanda Retina kwa nthawi yayitali (mu mafashoni 13), Retina anali woyendetsa Apple podutsa gawo lonse la mankhwala.

Kotero, pambali pazomwe zinachitikira Retina, ma iMac 27-inch analandira zosintha zofunikira zomwe zingakondweretse aliyense amene akuyang'ana kuti afikitse ntchito zambiri.

Chiwonetsero cha Retina chokhala ndi 27-inch Ndi P3 Mtundu wa malo

Tiyeni tiyambe ndi mawonetsedwe. Chiwonetsero cha retina 27-inch chikubwerabe pa 5K, ndi chiganizo cha pixel 5120 x 2880. Chiwonetserocho chikugwiritsabe ntchito pulogalamu ya IPS, koma chatsopano cha chitsanzo cha 2015 ndi lalikulu kwambiri la DCI-P3 mtundu wamtundu. P3 mtundu wa malo ndi waukulu, ndiko kuti, umaphatikizapo malo akuluakulu, osalola mitundu yowonjezera kuti iwonetsedwe, koma mitundu yowonjezereka. Mafotokozedwe a mtundu wa P3 ndi omwewo amagwiritsidwa ntchito popanga mafilimu opanga mafilimu, ndi makina opangira mafilimu omwe amagwiritsidwa ntchito pazithunzi zamakono.

Apple ikulowetsa malo a mtundu wa P3 wa iMac wamakono 27 masentimita ndi ofunika kwambiri kwa omwe akugwira ntchito mu mafakitale ojambula zithunzi, komanso aliyense wogwira ntchito pa kanema. Pofika chaka cha 2014, pankakhala ochepa okha omwe ali ndi ma P3 omwe amawunikira odziwa ntchito, komanso pa mtengo wapatali, pamwamba pa iMac.

Kotero, inu mukhoza kuwona momwe iMac yatsopano ndi mawonetsedwe a P3 5K idzakhala okongola kwambiri.

Oyambitsa

Pa iMac yamakilomita 27, Apple inadumpha pulogalamu ya Broadwell ya zaka zisanu ndi zisanu , ndipo inapita kumalo okongola kwambiri a Skylake . Ma 2015 iMacs ndi ma-27-inch ali ndi ma PCs 3.2 ndi 3.3 a Quad-Core i5, omwe akukonzekera akupezeka ndi otha ma PC 4.0 GHz Quad-Core i7.

Mitundu i7 yokhayo imatha kugwiritsa ntchito ulusi wophatikizapo 8, makamaka kumatsanzira ntchito ya CPU 8.

Zokonzanso zatsopano za Skylake sizinapangitse chidwi kwambiri pa zitsanzo za Broadwell, koma popeza Apple adaphwanyaphwanya Broadwell, opanga ma Skylake ayenera kutulutsa bwino kulumikiza pa ma iMacs a 2014 omwe amagwiritsa ntchito mapulosesa a Haswell.

Zopindulitsa zina za mawonekedwe a Skylake ndizokuti zimakhala zowonjezera mphamvu, zimakhala zoziziritsira ndikupitirizabe kupititsa patsogolo ntchito. Mukakhala ndi maonekedwe aakulu a Retina 27-inch, kusunga malo amkati a Mac yanu ozizira ndikofunika kwambiri.

Zithunzi

Ma 2015 iMacs amagwiritsa ntchito AMD Radeon R9 GPUs mu machitidwe atatu: R9 M380 ndi 2 GB ya GDDR5 memory; R9 M390, komanso 2 GB ya GDDR5 kukumbukira; ndi R9 M395 ndi 2 GB ya GDDR5 kukumbukira. Palinso mwayi wa R9 M395X ndi 4 GB ya GDDR5 kukumbukira.

Zonse za AMD GPUs zikhoza kuyendetsa mawonetsedwe a 5K ndipo zimaperekabe minofu yambiri yotumizira kwa ogwiritsa ntchito ambiri. Ngati mukuganiza kuti mumagwiritsa ntchito iMac kwa kusindikiza mafano ndi kanema, R9 M395X ndi kukumbukira kwakukulu kungakhale kosangalatsa. Koma ambiri aife, kuphatikizapo omwe akudabwa za kusewera kwa masewera, ayenera kupeza R9 M390 kuposa okwanira.

Kusungirako

IMac yaikulu-inchi 27 masentimita ali ndi ubwino wina chifukwa cha kukula kwa thupi, zomwe zimapangitsa kuti kuzizira kumakhala kosavuta kusiyana ndi ma model iMac 21.5-inch. Chimodzi mwa ubwino umenewu ndi chakuti ngakhale kusungirako kusungirako kumagwiritsa ntchito 1 TB 7200 RPM galimoto. Kuthamanga kwachangu mofulumizitsa kumapangitsa ngakhale yoyenera 1 TB TB galimoto yogwiritsidwa ntchito mmunsi chitsanzo chogwiritsidwa ntchito kwa ambiri ogwiritsa ntchito.

Ngati mutapita ku midzi yapamwamba kapena yapamwamba, mungapeze 1 TB Fusion Drive kapena 2 TB Fusion Drive ngati osachepera ofanana. Mukhoza kukonzanso malo osungirako mafakitale akuluakulu (mpaka 3 TB), kapena mutenge ma drive 256 GB, 512 GB, kapena SSDs 1 TB (malinga ndi iMac model).

Kusintha kwina kochititsa chidwi mu maofesi a Fusion Drive ndikuti 1 TB yayamba kukhala ndi chigawo cha SSD chochepa kuyambira 128 GB mpaka 24 GB. Ngakhale izi zili zazikulu mokwanira kuloleza OS ndi mapulogalamu ena omwe mumawakonda kuti asungidwe pa gawo la SSD lofulumira la Fusion Drive, mwachiwonekere sungasungire zikalata zambiri ndi mapulogalamu monga malemba oyambirira.

Kwa ogwiritsira ntchito, sindikuwona kusintha kukhala kolakwika. Zimachepetsanso mtengo wa chisankho cha Fusion pamene ikupitirizabe kuwonjezeka kwa ntchito yosungirako zosungirako. Amene akufuna kuonjezera kuyanjana kwa chisokonezo amatha kusankha 2 TB kapena 3 TB njira, zomwe zimagwiritsabe ntchito 128 GB SSD yaikulu.

Kumbukirani

Mwamwayi, kukumbukira kumakhalabe ntchito yosinthika, yomwe imatanthawuza kuti mungathe kukonza iMac yanu yokhala ndi ma RAM osachepera (8 GB), ndikukonzekeretsanso nokha, pogwiritsa ntchito RAM yamtundu wotsika mtengo. Ngati mukufuna kukhala ndi Apple yowonjezerani RAM, imapereka mazenera 16 GB ndi 32 GB.

IMacs ya 27-inch 2015 imagwiritsa ntchito ma modules 1867 MHz DDR3 memory, ndipo iMac ili ndi zigawo zinayi zomwe zimagwiritsa ntchito SO-DIMM kukumbukira zomwe zikupezeka (ziwiri ndizoyikidwa patsogolo pa 8 GB).

Kulumikizana

The iMac imakhalabe zofanana zofanana monga 2014 zitsanzo. Mudzapeza chovala chamakono, SDKC khadi , mawotchi anayi a USB 3 , ma doko awiri a Mabingu , ndi jack imodzi yokha Gigabit Ethernet.

Kutsegula opanda waya kumaphatikizapo 802.11ac, Wi-Fi, ndi Bluetooth 4.0.

Chithunzi Chakukonzekera cha iMac ya 27-inchi ya 2015
iMac Base iMac Medium iMac High-End
Chitsanzo # MK462LL / A MK472LL / A MK482LL / A
Pulojekiti 3.2 GHz Quad-Core i5 3.2 GHz Quad-Core i5 3.3 GHz Quad-Core i5
Ram 8 GB 8 GB 8 GB
Kusungirako 1 galimoto yoyendetsa TB 1 TB Fusion Drive 2 Fusion Fusion Drive
Zithunzi AMD Radeon R9 M380 AMD Radeon R9 M390 AMD Radeon R9 M395
Onetsani Retina 5K 5120 x 2880 P3 Retina 5K 5120 x 2880 P3 Retina 5K 5120 x 2880 P3
Mtengo $ 1,799.00 $ 1,999.00 $ 2,299.00
Kusintha
16 GB RAM + $ 200 16 GB RAM + $ 200 16 GB RAM + $ 200
32 GB RAM + $ 600 32 GB RAM + $ 600 32 GB RAM + $ 600
1 TB Fusion Drive + $ 100 2 Fusion Fusion Drive + $ 200 3 Fusion Fusion Drive + $ 100
2 Fusion Fusion Drive + $ 300 3 Fusion Fusion Drive + $ 300 Galimoto yosasinthika ya GB 256
3 Fusion Fusion Drive + $ 400 256 GB Flash Storage + $ 100 512 GB Flash Storage + $ 200
256 GB Flash Storage + $ 200 512 GB Flash Storage + $ 400 1 TB Flash Storage +700
512 GB Flash Storage + $ 500 1 TB Flash Storage +900
4.0 GHz Quad-Core I7 + $ 300 4.0 GHz Quad-Core I7 + $ 250
AMD Radeon R9 M395X + $ 250

* Kusintha kwa Flash Drive 256 GB kuli m'malo mwa 2 TB Fusion Drive

Malangizo

Mtengo wa makilomita 27 270 Retina iMac uli ndi mtengo wokongola, ndipo mosiyana ndi iMac 21.5-inch iMac, umagwiritsa ntchito mofulumira (7,200) RPM drive, ndipo osati pang'onopang'ono (5,400 RPM) yomwe imagwiritsidwa ntchito m'ma lapulogalamu a bajeti.

AMD Radeon R9 M380 ilibe ntchito yonse ya M390 kapena M395X yoperekedwa muzokonzekera zina, koma ndizotheka kuyendetsa maimidwe a iMac a Retina, komanso maonekedwe ena onse a kunja omwe mungakonde.

Ngati mungathe kusinthitsa ndalama zowonjezereka, ndondomeko yokhayo ndikupangire kuti iMac yachangu ndi 1 TB Fusion Drive.

Ngati mukuyang'ana ntchito yowonjezera, malingaliro anga ndi oti azigwiritsa ntchito ndondomeko ya ndondomeko ya i7, kuti athandizidwe ndikuthandizira zowonjezera 8 kuti ziziyenda nthawi yomweyo.

Mafilimu, sindingathe kulimbikitsa kusintha kwa R9 M395X pokhapokha ngati muli ndi ntchito yeniyeni yomwe ingagwiritse ntchito zolembera za GPU zina.

Lofalitsidwa: 10/13/2015

Kusinthidwa: 11/21/2015