New Skylake Processors da Nimble masu zane-zane
Apple ya sabunta dukan 2015 iMac lineup, ciki har da farko 21.5-inch iMac tare da Retina 4K nuna . Ƙarƙashin iMac na 27-inch, duk da haka, ya sami mafi kyawun ɗaukakawa. Anyi su ne iMacs wadanda ba na Sakewa ba daga madogara na 27-inch. Idan kun yi girma, kuna zuwa Retina; a kalla, abin da Apple ya dauka kan batun ne, kuma na yarda da yarda.
Tun lokacin da aka saki IMac na 27-inch tare da Retina 5K An fito da sakon, mun san cewa, kamar Macup Pro lineup, wanda ya kiyaye tsarin ba na Retina don gajeren lokaci (a cikin sakon 13-inch), a cikin dogon lokaci, Retina shi ne shugabancin Apple zai keta dukan samfurin samfurin.
Saboda haka, banda dukkanin tsararren Retina, mai-iMac na 27-inch ya sami wasu gagarumin ci gaba wanda zai faranta wa kowa wanda yake son yada karin aiki.
Zane-zane 27-inch tare da P3 Color Space
Bari mu fara tare da nuni. Siffar 27-inch Retina nuni ya zo a cikin 5K, tare da haɓakar 5120 x 2880 pixel. Nuni yana amfani da kungiyar IPS, amma sababbin samfurin 2015 shi ne mafi girma DCI-P3 launi gamut. Ginin launi P3 ya fi girma, wato, ya ƙunshi wuri mai launi, ya ba da damar ƙarin launuka kawai da za a nuna, amma yafi launuka masu launi. Ƙaddamarwar launi na P3 shine iri ɗaya wanda aka yi amfani dashi don zane-zanen fina-finai na dijital, da kuma fasahar da aka yi amfani da ita don hotunan motsi na zamani.
Tsarin Apple game da sabon launi na P3 na sababbin IMac na 27-inch yana da matukar muhimmanci ga masu aiki a masana'antar hoto, kamar yadda duk wanda ke aiki a cikin shirye-shiryen bidiyo. Ya zuwa ƙarshen shekara ta 2014, akwai kawai ƙwararrun P3-certified ƙididdiga wanda ake samuwa ga masu sana'a, kuma a farashi mai yawa, da kyau fiye da cikakken iMac.
Saboda haka, za ka iya ganin yadda sabon iMac tare da nuna P3 5K zai kasance mai kyau.
Mai sarrafawa
A kan IMac na 27 mai inganci, Apple ya shuɗe da ƙarfin rediyo na Broadwell , ya tafi dama zuwa samfurin Skylake na yanzu. Ana amfani da IMacs na 27-inch na 2015 zuwa 3.2 da 3.3 Mai sarrafa na'urori Quad-Core i5, tare da haɓaka samuwa ga masu sarrafawa GHz Quad-Core i7.
Halaye na I7 suna da damar hawan har zuwa 8 ma'anoni guda ɗaya, da gaske suna nuna halayyar aikin CPU 8-core.
Sabbin masu sarrafawa na Skylake ba su samar da gagarumin cigaba ba a cikin tsarin model Broadwell, amma tun da Apple ya tsalle Broadwell, masu sarrafawa na Skylake zasu samar da kyakkyawan tsalle a cikin aikin da aka yi amfani da iMacs na 2014 waɗanda suka yi amfani da masu sarrafawa Haswell.
Ƙarin amfani da magunguna na Skylake shi ne cewa suna da karfin makamashi, mai sauƙin kwantar da hankali yayin da suke samar da kayan haɓaka. Lokacin da kake da nuni na 27-inch Retina, kiyaye mahimmancin Mac ɗinka yana da muhimmanci.
Shafuka
Ayyukan iMacs na 27-inch na 2015 suna amfani da AMD Radeon R9 GPUs a cikin nuni uku: R9 M380 da 2 GB na GDDR5 memory; R9 M390, kuma tare da 2 GB na GDDR5 memory; da R9 M395 tare da 2 GB na GDDR5 memory. Akwai kuma wani zaɓi don R9 M395X tare da membobin GDDR5 4 GB.
Duk wani AMD GPUs zai iya fitar da sakon 5K na har yanzu kuma yana samar da tsoka mai yawa don samar da masu amfani. Idan kun fara yin la'akari da amfani da iMac don hoton da kuma fassarar bidiyo, R9 M395X tare da babban ƙwaƙwalwar ajiya na iya zama mai ban sha'awa. Amma yawancin mu, ciki har da waɗanda suke yin mamakin wasan kwaikwayo, ya kamata su sami R9 M390 fiye da isasshen.
Storage
Mahimmancin IMac na 27-inch yana da wasu abũbuwan amfãni kawai saboda girman jiki, wanda ke sa sanyaya cikin ciki ya fi sauki fiye da nau'in iMac 21.5-inch. Ɗaya daga cikin waɗannan abũbuwan amfãni shi ne cewa ko da mahimmin ajiyar ajiyar ajiya yana amfani da ƙwayar TB 7200 RPM. Hanya mai saurin sauri ya sa har ma da ƙwararrayar ƙwaƙwalwar TB da aka yi amfani dashi a tsarin samfurin da ake amfani dashi ga mafi yawan masu amfani.
Idan kayi tafiya zuwa tsakiyar ko matakai mafi girma, za ku sami 1 TB Fusion Drive ko 2 TB Fusion Drive a matsayin mafi ƙarancin misali. Kuna iya haɓaka ajiyar ajiya tare da ƙananan Fusion Drives (har zuwa 3 TB), ko musanya masu tafiyar da 256 GB, 512 GB, ko 1 TB SSDs (dangane da tsarin iMac).
Ɗaya daga cikin canji mai ban sha'awa a cikin jigilar Fusion Drive shi ne cewa 1 TB version ya ƙaddamar da asusun SSD daga 128 GB zuwa 24 GB. Duk da yake wannan har yanzu ya isa ya ba da izinin OS da wasu kayan da kafi so don adanawa a cikin sauri SSD na Fusion Drive, ba shakka ba zai iya adana yawancin takardu da aikace-aikace kamar yadda aka rigaya ba.
Ga masu amfani da ba'a, ba na ganin canji a matsayin mummunar ba. Hakanan yana rage farashin nau'in Fusion yayin da yake samar da ƙara yawan karfin ajiya. Wadanda suke so su kara girman Fusion za su iya zaɓin zaɓi 2 TB ko 3 TB, wanda har yanzu yana amfani da mafi girma na 128 GB SSD.
Memory
Abin godiya, ƙwaƙwalwar ajiyar ƙwaƙwalwar ajiyar mai amfani, wanda ke nufin za ka iya saita iMac tare da kawai RAM mafi girma (8 GB), da haɓaka ƙwaƙwalwar ajiyar kanka, ta amfani da RAM na ɓangare na maras tsada. Idan kana so Apple ya ƙara RAM a gare ku, yana bada rancen GB 16 da GB 32.
Ayyukan iMac na 27-inch 2015 suna amfani da na'urori masu ƙwaƙwalwar ajiya na 1867 MHz DDR3, kuma iMac yana da masu amfani da SMT-DIMM guda hudu masu ƙwaƙwalwar ajiyar ƙwaƙwalwar ajiya (biyu sun kasance sunadaɗɗu don daidaitawa na 8 GB).
Haɗuwa
IMac yana riƙe da wannan zaɓuɓɓukan haɓaka kamar yadda ake yi na 2014. Za ku sami jackon mashi, katin SDXC , tashoshin USB guda 3 , biyu tashar jiragen ruwa biyu na Thunderbolt , da kuma Gigabit Ethernet jack.
Mara waya mara waya ta hada da 802.11ac, Wi-Fi, da Bluetooth 4.0.
| iMac Base | iMac Matsakaici | iMac High End | |
|---|---|---|---|
| Misali # | MK462LL / A | MK472LL / A | MK482LL / A |
| Mai sarrafawa | 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 |
| Storage | 1 Rikicin kwamfutar TB | 1 TB Fusion Drive | 2 TB Fusion Drive |
| Shafuka | AMD Radeon R9 M380 | AMD Radeon R9 M390 | AMD Radeon R9 M395 |
| Nuna | Sake 5K 5120 x 2880 P3 | Sake 5K 5120 x 2880 P3 | Sake 5K 5120 x 2880 P3 |
| Farashin | $ 1,799.00 | $ 1,999.00 | $ 2,299.00 |
| Saukewa | |||
| 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 TB Fusion Drive + $ 200 | 3 TB Fusion Drive + $ 100 | |
| 2 TB Fusion Drive + $ 300 | 3 TB Fusion Drive + $ 300 | 256 GB Flash Ajiye ba caji * | |
| 3 TB 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 |
* 256 Gogewar Ƙunƙwasawa Flash Drive ya kasance a maimakon 2 TB Fusion Drive
Shawara
Misali na ƙwararru mai mahimmanci na 2015 27-inch Retina iMac yana da farashin mai kyau, kuma ba kamar ƙwararren IMac 21.5-inch ba, yana amfani da kundin RPM mai sauri (7,200), kuma ba ƙwanƙwasa kwamfutar tafi-da-gidanka mai hankali (5,400 RPM) ba.
AMD Radeon R9 M380 ba shi da cikakken aiki na M390 ko M395X da aka bayar a cikin wasu shawarwari, amma yana da ikon sarrafawa na IMac's Retina, da kuma wani nuni na 4K na waje wanda za ka iya ƙila.
Idan za ku iya canza karin kudi, kawai inganci zan bayar da shawarar don iMac mai tushe shine TB Fusion Drive.
Idan kana neman karin bitar, ƙwararina ita ce ciyar da kudi kan inganta haɓaka i7, don samun goyon bayan hyper-threading wanda zai bada har zuwa 8 fayiloli don gudana kusan lokaci guda.
Game da hotuna, ba zan iya bada shawarar ɗaukakawa na R9 M395X ba sai dai idan kuna da takamaiman aikace-aikacen da za su iya amfani da ƙarin GPU a kan ƙwaƙwalwar ajiya.
An buga: 10/13/2015
An sabunta: 11/21/2015