Vala isikhangiso

Cishe ngokushesha ngemva kwalokho umbukiso wokuqala ye-MacBook Air entsha, ukuqagela kwaqala mayelana nemishini ethile ye-hardware, abameleli be-Apple abangayicacisanga esiteji - ikakhulukazi, akucaci ukuthi iyiphi iprosesa e-Air entsha futhi ngakho-ke yikuphi ukusebenza esingakulindela kuyo. Uthuli luthe thuthu kancane kulezi zinsuku ezimbalwa ezedlule, futhi manje sekuyisikhathi sokuphinde sibheke abacubunguli be-MacBook Air futhi sichaze yonke into futhi ukuze noma ubani onentshisekelo kulo mkhiqizo omusha akwazi ukuqonda futhi enze isinqumo esinolwazi mayelana nokuthenga. noma cha.

Ngaphambi kokuthi sigxumele emnyombeni wodaba, kuyadingeka ukuthi sibheke umlando kanye nokunikelwayo komkhiqizo we-Intel ukuze umbhalo ongezansi ube nomqondo. I-Intel ihlukanisa ama-processor ayo amakilasi amaningana ngokuya ngokusetshenziswa kwawo kwamandla. Ngeshwa, ukuqokwa kwalawa makilasi kuvame ukushintsha ngakho-ke kulula ukuzulazula ngevelu ye-TDP. Okuphakeme kakhulu kule ngxenye amaphrosesa edeskithophu agcwele ngokugcwele ane-TDP engu-65W/90W (ngezinye izikhathi ngisho nangaphezulu). Ngezansi kunamaphrosesa abiza kakhulu ane-TDP esuka ku-28W kuya ku-35W, atholakala ezincwadini zokubhalela ezinamandla ezinokupholisa kwekhwalithi, noma abakhiqizi bawafaka ezinhlelweni zedeskithophu lapho ukusebenza okunjalo kungadingeki khona. Okulandelayo amaphrosesa okwamanje abhalwe ngokuthi U-series, ane-TDP engu-15 W. Lezi zingabonakala kuma-laptops avamile, ngaphandle kwalawo lapho kunesikhala esincane ngempela futhi kungenzeki ukufaka noma iyiphi isistimu yokupholisa esebenzayo i-chassis. Kulezi zimo, kunamaphrosesa asuka ochungechungeni lwe-Y (owayekade eyi-Intel Atom), olunikeza ama-TDPs ukusuka ku-3,5 kuya ku-7 W futhi ngokuvamile awadingi ukupholisa okusebenzayo.

Inani le-TDP alibonisi ukusebenza, kodwa ukusetshenziswa kwamandla kwephrosesa kanye nenani lokushisa elichithwa iphrosesa kumafrikhwensi athile okusebenza. Ngakho-ke kuwuhlobo lomhlahlandlela wabakhiqizi bamakhompiyutha abangathola umbono wokuthi iphrosesa ekhethiwe ilungele leyo sistimu ethile (ngokwendlela yokupholisa kahle). Ngakho, asikwazi ukulinganisa i-TDP nokusebenza, nakuba eyodwa ingase ibonise inani lomunye. Ezinye izinto ezimbalwa ziboniswa ezingeni lilonke le-TDP, njengamafrikhwensi aphezulu okusebenza, umsebenzi womongo wehluzo ohlanganisiwe, njll.

Okokugcina, sinethiyori ngemuva kwethu futhi singabheka ukusebenza. Emahoreni ambalwa ngemuva kwenkulumo eyisihluthulelo, kuvele ukuthi iMacBook Air entsha izoba ne-i5-8210Y CPU. Okungukuthi, i-dual core enomsebenzi we-HyperThreading (ama-virtual cores) namafrikhwensi okusebenza angu-4 GHz kuya ku-1,6 GHz (Turbo Boost). Ngokwencazelo eyisisekelo, iphrosesa ibukeka ifana kakhulu nephrosesa eku-3,6″ MacBook, nayo engumongo wesi-12 (2) ngamaza aphansi kancane (iphrosesa eku-4″ MacBook nayo iyafana kukho konke ukucushwa kwephrosesa, yi-chip efanayo ehluka kuphela isikhathi esinolaka). Ngaphezu kwalokho, iphrosesa evela ku-Air entsha nayo isephepheni ifana kakhulu ne-chip eyisisekelo evela kwehlukile eshibhe kakhulu ye-MacBook Pro ngaphandle kwe-Touch Bar. Nansi i-i12-5U, okusho ukuthi futhi ama-cores angu-7360 (2) anamafrikhwensi angu-4 GHz (2,3 GHz Turbo) kanye ne-iGPU Intel Iris Plus 3,6 enamandla kakhulu.

Ephepheni, amaprosesa ashiwo ngenhla afana kakhulu, kodwa umehluko ukuqaliswa kwawo ekusebenzeni, okuhlobene ngqo nokusebenza. Iphrosesa eku-12″ MacBook ingeyeqembu lamaphrosesa akonga kakhulu (Y-Series) futhi ine-TDP engu-4,5W kuphela, neqiniso lokuthi leli nani liyaguquguquka ngokulungiselelwa kwamanje kwe-chip frequency. Uma iphrosesa isebenza ngefrikhwensi engu-600 MHz, i-TDP ingu-3,5W, uma isebenza ngefrikhwensi engu-1,1-1,2 GHz, i-TDP ingu-4,5 W, futhi uma isebenza ngefrikhwensi engu-1,6 GHz, I-TDP ingu-7W.

Ngalesi sikhathi, isinyathelo esilandelayo siyapholisa, okuthi ngokusebenza kwayo kahle kuvumela iphrosesa ukuthi idlulele kumaza okusebenza aphezulu isikhathi eside, okungukuthi ukusebenza okuphezulu. Endabeni ye-12″ MacBook, umthamo wokupholisa uyisithiyo esikhulu ekusebenzeni okuphezulu, njengoba ukungabikho kwanoma iyiphi ifeni kukhawulela kakhulu inani lokushisa elikwazi ukumuncwa i-chassis. Ngisho noma iphrosesa efakiwe inenani elimenyezelwe le-Turbo Boost elifika ku-3,2 GHz (ekucushweni okuphezulu kakhulu), iphrosesa izofinyelela kuphela kuleli zinga kancane, njengoba izinga lokushisa layo lingeke likuvumele. Kungenxa yalesi sizathu ukuthi kukhona okukhulunywa ngakho “ngokugobhoza” okuvamile, lapho iprosesa ingaphansi komthwalo ku-12 ″ MacBook ishisa kakhulu, kufanele ifakwe ngaphansi kwewashi, ngaleyo ndlela inciphise ukusebenza kwayo.

Ukudlulela ku-MacBook Pro ngaphandle kwe-Touch Bar, isimo sihlukile. Nakuba amaphrosesa avela ku-MacBook Pro ngaphandle kwe-TB kanye ne-12 ″ MacBook afana kakhulu (ukwakhiwa kwe-chip kucishe kufane, ahluke kuphela phambi kwe-iGPU enamandla kakhulu nezinye izinto ezincane), isisombululo ku-MacBook. I-Pro inamandla kakhulu. Futhi ukupholisa kuyicala, okuyinto kulokhu kusebenza kahle izikhathi eziningi. Lena okuthiwa isistimu yokupholisa esebenzayo esebenzisa amafeni amabili kanye nepayipi lokushisa ukuze kudluliswe ukushisa kusuka kusicubungula kuya ngaphandle kwe-chassis. Ngenxa yalokhu, kungenzeka ukushuna iphrosesa kumafrikhwensi aphezulu, uyihlomise ngeyunithi yehluzo enamandla kakhulu, njll. Empeleni, nokho, lezi zisengamaphrosesa acishe afanayo.

Lokhu kusiletha enhliziyweni yodaba, okuyiphrosesa ku-MacBook Air entsha. Abasebenzisi abaningi badumala ngokuthi i-Apple inqume ukuhlomisa i-Air entsha ngeprosesa evela emndenini wakwa-Y (okungukuthi nge-TDP engu-7 W), lapho imodeli yangaphambilini iqukethe iphrosesa "ephelele" ene-TDP ye-15 W. Nokho, ukukhathazeka mayelana nokuntuleka kokusebenza kungase kungabi khona lapho. I-MacBook Air - njenge-Pro - inokupholisa okusebenzayo ngesiphepho esisodwa. Ngakho-ke iphrosesa izokwazi ukusebenzisa amaza okusebenza aphezulu, njengoba kuzoba nokususwa kokushisa okungapheli. Njengamanje, singena endaweni engahloliwe, njengoba ikhompuyutha ephathekayo ene-Y-series processor enokupholisa okusebenzayo ayikaveli emakethe. Ngakho-ke asinalo ulwazi mayelana nendlela i-CPU eziphatha ngayo kulezi zimo.

Ngokusobala i-Apple inalo ulwazi olushiwo futhi ibheje ngalesi sixazululo lapho iklama i-Air entsha. Onjiniyela bakwa-Apple banqume ukuthi kungaba ngcono ukuhlomisa i-Air entsha ngeprosesa engase ibe buthakathaka, okuthi, nokho, ilinganiselwe ngokupholisa futhi ngaleyo ndlela ikwazi ukusebenza njalo ngamafrikhwensi aphezulu, kunokuyihlomisa nge-truncated (i-underclocked). ) 15 W CPU, ukusebenza kwayo kungase kungabi kakhulu ekugcineni, kuyilapho ukusetshenziswa kwayo kunjalo. Kuyadingeka ukunaka lokho i-Apple efuna ukukufeza kuleli cala - ngokuyinhloko amahora ayi-12 wempilo yebhethri. Lapho kuvela ukuhlola kokuqala, kungabonisa ngokusobala ukuthi iphrosesa ku-Air entsha ihamba kancane kunengane yakubo ku-MacBook Pro ngaphandle kwe-Touch Bar, esebenzisa amandla aphansi kakhulu. Futhi lokho cishe kuwukuyekethisa abanikazi abaningi bakusasa abangavuma ukukwenza. I-Apple ngokuqinisekile yayinawo womabili amaphrosesa ngesikhathi kuthuthukiswa i-Air entsha, futhi kungalindeleka ukuthi onjiniyela bazi abakwenzayo. Ezinsukwini ezimbalwa ezizayo, sizobona ukuthi ungakanani umehluko phakathi kwephrosesa ye-7W ne-15W osebenzayo ngempela. Mhlawumbe imiphumela isazosimangaza, futhi ngendlela enhle.

I-MacBook Air 2018 isikhala sesiliva esimpunga i-FB
.