Tabbatar: Apple A12Z shine kawai sake amfani da A12X mutu

A watan da ya gabata, Apple ya ƙaddamar da sabon ƙarni na allunan iPad Pro, kuma ga mamakin mutane da yawa, sabbin na'urorin ba su haɓaka zuwa mafi ƙarfin bambance-bambancen Apple's A13 SoC na ƙarshe ba. Madadin haka, iPad ɗin ya yi amfani da guntu wanda Apple ya kira A12Z. Wannan sunan ya nuna a sarari cewa ya dogara ne akan gine-ginen Vortex/Tempest kamar na A12X na baya, wanda aka yi amfani da shi a cikin 2018 iPad Pro.

Wani sabon yunƙuri na Apple ya sa mutane da yawa suna zargin cewa A12Z na iya zama ba sabon guntu ba, amma A12X da ba a buɗe ba, kuma yanzu jama'a sun sami tabbacin wannan ka'idar godiya ga TechInsights. A cikin taƙaitaccen tweet, ƙwararren injiniyanci da kamfanin injiniya na baya sun buga sakamakon bincikensa da hotuna da ke kwatanta A12Z da A12X. Kwakwalwan kwakwalwan guda biyu suna kama da juna: kowane shingen aiki a cikin A12Z yana wuri guda, kuma girmansa iri ɗaya ne kamar na A12X.

Binciken mu ya tabbatar #Apple #A12Z An sami guntu GPU a ciki #iPadPro (samfurin A2068) iri ɗaya ne da wanda ya riga A12X. Rahoton bincikenmu yana gudana kuma zai kasance a matsayin wani ɓangare na TechInsights' #Hakika Biyan kuɗi. Koyi ƙarin anan https://t.co/WWQqlPorNF pic.twitter.com/RsQEADpZsc

- TechInsights (@techinsightsinc) Afrilu 13, 2020

Yayin da TechInsights bincike ba ya bayyana ƙarin cikakkun bayanai kamar guntu stepping, abu ɗaya a bayyane yake: ko da A12Z yana da sabon matakin idan aka kwatanta da 12 A2018X, A12Z ba ya kawo wani sabon abu dangane da ƙira. Canjin da aka sani kawai tsakanin kwakwalwan kwamfuta biyu shine tsarin su: yayin da A12X ya zo tare da gungu na GPU masu aiki 7, A12Z ya haɗa da duk 8.

Kuma ko da yake a gaskiya wannan canji ba ya samar da riba mai yawa, har yanzu muna magana game da sabon samfurin da ya karɓa dan kadan mafi girma yi. An kera A12X ta amfani da tsarin 7nm na TSMC, kuma a lokacin da aka sake shi a cikin 2018, yana ɗaya daga cikin manyan kwakwalwan kwamfuta da aka samar akan ci gaba na 7nm tsari. Yanzu, watanni 18 bayan haka, yawan amfanin lu'ulu'u masu amfani yakamata ya ƙaru sosai, don haka buƙatar kashe tubalan don amfani da ƙarin lu'ulu'u ya ragu.

Kwatanta kwakwalwan Apple
	A12Z	A12X	A13	A12
CPU	4 x Apple Vortex  4x Apple Matpest	4 x Apple Vortex  4x Apple Matpest	2x Apple walƙiya  4x Apple tsawa	2 x Apple Vortex  4x Apple Matpest
GP	8 tubali,  tsara A12	7 katanga  (1 nakasassu),  tsara A12	4 tubalan,  tsara A13	4 tubalan,  tsara A12
Bus ɗin ƙwaƙwalwar ajiya	128-bit LPDDR4X	128-bit LPDDR4X	64-bit LPDDR4X	64-bit LPDDR4X
Tsarin fasaha	TSMC 7nm (N7)	TSMC 7 nm (N7)	TSMC 7 nm (N7P)	TSMC 7 nm (N7)

Me yasa Apple ya zaɓi sake amfani da A12X a cikin allunan 2020 maimakon sakin A13X hasashen kowa ne, saboda wataƙila amsar ta zo ga tattalin arziki. Kasuwar kwamfutar tafi-da-gidanka ta yi ƙanƙanta fiye da kasuwar wayoyin hannu, har ma da Apple, wanda kusan ba shi da wata gasa a fagen manyan allunan masu sarrafa ARM, yana siyar da iPads kaɗan fiye da iPhones. Don haka, adadin na'urorin don rarraba farashin haɓaka kwakwalwan kwamfuta na musamman ba su da yawa, kuma tare da kowane ƙarni na ka'idodin lithographic, ƙira ya zama mafi tsada. A wani lokaci, ba shi da ma'ana don ƙirƙirar sabbin kwakwalwan kwamfuta kowace shekara don samfuran da ke da gajerun gudu. Da alama Apple ya kai wannan mataki tare da na'urorin sarrafa kwamfutarsa.

source: 3dnews.ru