I- Samsung Galaxy S5 kulindeleke ukuthi ibe yifoni entsha esezingeni eliphezulu yenkampani yaseNingizimu Korea, ezoqala ukusebenza ngonyaka ozayo. Nakuba imininingwane ngayo isatholakala kalula, sesiqala ukufunda ngeprosesa yayo, futhi sinolwazi oluningi. Izoba yiprosesa ye-Exynos engu-64-bit enesakhiwo se -Cortex-A50 se-ARM.
Iprosesa ye-Exynos
Okokuqala, kubalulekile ukuqaphela ukuthi iprosesa entsha izokhiqizwa yi-Samsung ngaphansi komkhiqizo we -Exynos , uhlobo olufanayo abalusebenzisela amaprosesa abo aphezulu. Le SoC isivele isesigabeni sokugcina sokuthuthukiswa, ngakho-ke i-Samsung ingaba isilungele ukuqala ukuyikhiqiza maduze, futhi ngeke kumangaze uma beyiveza kwa -CES , njengoba nje benza nge-Exynos eyinhloko eyisishiyagalombili kuhlelo lwangaphambilini lomcimbi.
Iprosesa engu-64-bit
Esinye sezici eziphawuleka kakhulu zale processor ukuthi izoba yi -64-bit . Lokhu kusho ukuthi izosebenza ngamandla ekhompyutha angama-bits angu-64, njenge-Apple A7 entsha etholakala kuma-iPhone 5s. Nakuba lokhu kungeke kulethe ukuthuthuka okukhulu esikhathini esifushane, kuzobaluleka kakhulu esikhathini esizayo sama-smartphone, njengoba kuzovumela amandla okucubungula amakhulu kakhulu kunama-processor angama-32-bit. Ngakho-ke, kuqinisekisiwe ukuthi i-Samsung Galaxy S5 izoba ne-processor engama-bits angu-64, njengoba bekulokhu kukhulunywa ngakho emasontweni amuva nje selokhu kwamenyezelwa i-smartphone entsha evela enkampanini i-Cupertino. Lokhu akumangazi, ngoba i-Samsung yinkampani ekhiqiza ama-chip abantu besithathu futhi ephethe ukukhiqizwa okukhulu.
Le processor izovumela uhlelo lokusebenza ukuthi lube yi-64-bit, kodwa izinhlelo zokusebenza ze -32-bit kanye ne-64-bit nazo zizosebenza ngaphandle kwezinkinga. Lokhu kusobala futhi kuyadingeka, kodwa kwakudingeka kuqinisekiswe.
Cortex-A50
Esinye sezici eziphawuleka kakhulu zale Exynos entsha ukuthi izoba nokwakheka kwe-ARM, futhi ngeke ibe yiCortex-A5, Cortex-A7, Cortex-A9, noma iCortex-A15. Sikhuluma ngokwakhiwa kweCortex -A50 , okwenza kube yiprosesa enokwakheka kwe-ARM okusha kakhulu. Ngaphezu kwalokho, izoba namaprosesa amabili ngaphakathi kwayo, njenge-Exynos yangaphambilini.
Ubuchwepheshe obukhulu.LITTLE
Laba baprosesa ababili bazosebenza ngenxa yobuchwepheshe be -big.LITTLE , obuvumela i-SoC ukuthi yakhiwe ngabaprosesa ababili abasebenza ngokushintshana. Iprosesa ngayinye ye-smartphone izoba nezici ezihlukile. Omunye wabaprosesa, onamandla kunabo bonke, usebenzisa ukwakheka kwe- Cortex-A57 , ngaphakathi kochungechunge lwe-Cortex-A50. Lo mprosesa unamandla ngokwemfundiso okuletha ukusebenza okuphindwe kathathu kwama-smartphone aphezulu amanje anokusetshenziswa kwamandla okufanayo. Omunye umprosesa uzosebenzisa ukwakheka kwe- Cortex-A53 , futhi ngaphakathi kochungechunge lwe-Cortex-A50. Lo mprosesa unikeza ukusebenza okuphezulu kancane kunabaprosesa bamanje, kodwa uvelele ngokusetshenziswa kwamandla okuphindwe kane, okuholela ekukhiqizweni kokushisa okuncane kanye nokusetshenziswa kwebhethri okuphansi. Yiprosesa esebenza kahle kakhulu i-ARM eyake yadala.
Kungaba core eziyisithupha
Izindaba ezinkulu ukuthi iprosesa ingaba yi- six-core , esikhundleni se-eight-core. Lokhu kungenxa yokuthi ukusebenza kwala maprosesa kuzoba phezulu kakhulu kunokwamaprosesa amanje, futhi iprosesa entsha ye-Cortex-A57 ayidingi inani elikhulu lama-core ukuze isebenze ngokwahlukile. I-Cortex-A57 ingaba yi-dual-core, kanti i-Cortex-A53 ingaba yi-quad-core. Kodwa-ke, asikwazi ukukuphika ukucushwa kwe- eight-core , njengoba lena yimodeli abazoyisebenzisela amathebhulethi, futhi ngeke kumangaze uma i-Samsung ikhetha lokhu kufoni yayo enkulu, uma nje ingakwazi ukuxazulula zonke izinkinga zesikhala nokukhiqiza ukushisa . Ngokuphathelene nalokhu, into engcono kakhulu ngeprosesa ye-Cortex-A53 uma iqhathaniswa ne-Cortex-A9 (amaprosesa anamandla aphansi ku-Galaxy S5 kanye ne-Galaxy S4, ngokulandelana) ukuthi incane ngokuphindwe kane . Ama-Cortex-A53 amane angena esikhaleni se-Cortex-A9 eyodwa, ngenxa yenqubo yabo yokukhiqiza ye-nanometer engu-20 . Lokhu, vele, kuxazulula izinkinga eziningi ezihlobene nokushisa. Usayizi omncane usho ukushisa okuncane okukhiqizwayo. Ngaphezu kwalokho, le processor ivumela ukucushwa okuhlukahlukene okuyinhloko, njengoba usayizi wayo uvumela amathuba amaningi okuklama.
I-Samsung Galaxy S5 kulindeleke ukuthi yethulwe entwasahlobo , ngakho-ke kuzodingeka silinde isikhashana, kodwa singalindela ngokuqinisekile ukuthi ibe yi-smartphone enhle uma inale processor.
Izinhlobonhlobo ze-Real-life SoC ku-Galaxy S5
Nakuba imephu yendlela ibonise ukweqa ukuya ekwakhiweni kwe-64-bit, amayunithi e-Galaxy S5 atholakala emakethe ahlanganise amapulatifomu amabili kuye ngemakethe: i-Qualcomm Snapdragon 801 (Krait 400, 32-bit, kufika ku-2,5 GHz) ene - Adreno 330 GPU, kanye ne- Samsung Exynos 5422 variant (big.LITTLE A15/A7, 32-bit) ene- Mali-T628 MP6 GPU . Zombili lezi zinguqulo zazine-2 GB ye -RAM ye-LPDDR3 yeziteshi ezimbili kanye ne -16/32 GB yesitoreji esinganwetshwa nge-microSD. Lokhu kuhlanganiswa kwabeka phambili ukuzinza kwe-ecosystem ye-Android ngaleso sikhathi, kugcina ukuhambisana okugcwele kohlelo lokusebenza kanye nokusetshenziswa kwamandla okuphansi.
Indlela yokusebenza yayisebenza kahle: ulwazi lwansuku zonke lwalubushelelezi , lunemisebenzi eminingi ekwaziyo kanye nezithombe ezinamandla zemidlalo enzima. Ama-SoC angu-28nm, kanye nokulungiswa kwesofthiwe ye-Samsung, anikeze ibhalansi eqinile phakathi kwamandla nokuphila kwebhethri, ngisho naphezu kwezimbangi eziqondile.
Isibonisi se-SuperAMOLED nokusebenza kahle kwamandla
I-Galaxy S5 yayinephaneli engu -5,1-intshi ye-Super AMOLED enesinqumo esingu -1080p kanye nobuningi bamaphikseli angu- 432 ppi . Ngenxa ye -Diamond matrix yayo , ukukhiqizwa kombala kwalawulwa kangcono, okwaholela emibala egqamile ngaphandle kokugcwala ngokweqile kanye nokugqama okuvelele . Ukubonakala kwangaphandle kwathuthukiswa ngokuphawulekayo ngenxa yokukhanya okuzenzakalelayo okuphezulu kanye nokukhanya okuncane okuphansi kakhulu, okulungele ukusetshenziswa ebusuku.
Ngokusho komkhiqizi, izinto eziphilayo kulesi sizukulwane zinciphisa ukusetshenziswa kwamandla cishe ngo-30% uma kuqhathaniswa nokwandulelayo. Empeleni, iphaneli yasiza ngokusobala ekwandiseni impilo yebhethri, ikakhulukazi ngezizinda ezimnyama ezisebenzisa izinzuzo ezingokwemvelo ze-OLED.
Ikhamera: Inzwa ye-ISOCELL, i-PDAF nevidiyo ye-UHD
Enye yezinto eziphawuleka kakhulu eziya phambili kwaba ukuthwebula izithombe. I-S5 yethule inzwa yayo ye -ISOCELL engu-16MP (amaphikseli angu-1/2,6″, angu-1,12µm) ene-lens ye-f/2.2, i-autofocus yokubona isigaba esheshayo kakhulu (PDAF), kanye nokuqoshwa kwe- 4K UHD . Impendulo ishesha kakhulu, ikakhulukazi ezigcawini ezikhanyiswe kahle, futhi imodi ye-HDR enokubukwa kuqala kwesikhathi sangempela yenza ukwakheka kwebanga elinamandla kube lula ngaphandle kokuzama nokuphutha.
Izici ezifana ne -Selective Focus zikuvumela ukuthi ulingise ukufiphala kwangemuva ngemiphumela ekholisayo eduze. Ezimweni ezinokukhanya okuphansi, ukusebenza kwanele ukukhiqizwa kwayo, kanye nokuthuthukiswa kunemodeli yangaphambilini kanye nenketho yokusebenzisa izindlela zasebusuku ezizinikele . Kuvidiyo, ngaphezu kwe-4K, inikeza ukuhamba kancane kanye nokuzinza kwedijithali okusebenzayo.
Ukuxhumana, ukuzimela kanye nezindlela zokulondoloza
Idivayisi ifika ifakwe kahle: i-LTE Cat.4 , i-NFC, i-WiFi 802.11ac, i-Bluetooth 4.0 LE, i-USB 3.0 , i-infrared yokulawula ama-TV, kanye nokuhambisana kwe-ANT+ kwezesekeli zezemidlalo. Isici se-Download Booster sihlanganisa i-WiFi ne-LTE ukusheshisa ukulandwa lapho inethiwekhi ivuma, okuwuphawu olucacile lokukhiqiza kweselula.
Ngebhethri elingu -2.800 mAh , impilo yebhethri yansuku zonke yanele, ngisho nakubasebenzisi abasindayo. Izindlela Zokonga Amandla kanye Nezokonga Amandla Okukhulu zinciphisa ukusetshenziswa ngokushintsha isikrini sibe yi-grayscale, zinciphise izinqubo zangemuva, futhi zinciphise ukuxhumana uma zingasetshenziswa. Le ndlela, kuhlanganiswe nokusebenza kahle kwephaneli, yandisa kakhulu isikhathi ongahlala kuso kude nendawo yokukhipha ugesi.
Idizayini, ukumelana ne-IP67 nezinzwa
I-Samsung ikhethe i -chassis ye-polycarbonate enesembozo sangemuva esisuswayo, okuvumela ukushintshwa kwebhethri kalula . Isitifiketi se -IP67 sinikeza ukumelana nothuli kanye nokuvikelwa ekuchithekeni kwamanzi ngengozi (kufika kumitha eli-1 imizuzu engama-30), uma nje izembozo zivalwe kahle. Konke lokhu kufezwa ngaphandle kokwehlisa isisindo, okuhlala kulawuleka.
Ngokuphathelene ne-biometrics, isifundi seminwe sihlanganiswe nenkinobho yasekhaya ngokusebenza kokuswayipha ukuze ufunde kanye nokusekelwa kokuqinisekiswa kokukhokha (njenge-PayPal ngaleso sikhathi). Isiqaphi sokushaya kwenhliziyo sihlanganiswa ne -S Health ukulandelela izilinganiso zomsebenzi eziyisisekelo, ezisekelwa izici zesofthiwe ezifana ne-Toolbox kanye ne-Multi-window yokusebenza nezinhlelo zokusebenza ezimbili ngesikhathi esisodwa.
Okulethwa yi-64-bit architecture ku-ecosystem
Ngale kokusetshenziswa kwayo kokugcina ku-S5, ukushintshela ku- 64-bit ARMv8-A ene- Cortex-A57/A53 cores kubeka isisekelo sokuvela kweselula. Ivumela ukubhekisisa okubanzi kwememori, ukuphepha kanye nokuthuthukiswa kwemiyalelo (isb., i-cryptography kanye ne-multimedia), kanye negxathu elikhulu ekusebenzeni kahle kwesikhathi eside. Ukusekelwa kwezinhlelo zokusebenza ze-32-bit kuqinisekisiwe, kuqinisekisa ukwamukelwa okubushelelezi, kancane kancane kubasebenzisi.
Ukuphathwa kwe-thermal nokuhlanganisa ukuminyana
Ukugxuma ezinqubweni ezifana no- 20 nm kuvumela ukwanda kobuningi (ama-nuclei amaningi endaweni encane) kanye nokushisa okuncishisiwe. Iqiniso lokuthi ama-Cortex-A53 amane angena esikhaleni se-Cortex-A9 eyodwa libonisa ukuthi i-miniaturization ivula kanjani inhlanganisela enkulu eguquguqukayo. ELINCANE (2+4, 4+4…) ene-thermal headroom ukuze kugcinwe amaza aqhubekayo ngaphandle kokugoba.
Ekusetshenzisweni kwansuku zonke, lokhu kuholela ekuzinzeni okukhulu ngaphansi komthwalo (ukudlala imidlalo, ukuqoshwa kwe-4K, ukuphequlula okujulile) kanye nokushisa okuphansi okubonwayo, futhi kwandise impilo yebhethri ngokugwema ukwanda kokusetshenziswa okungadingekile.
I-Galaxy S5 isalokhu iyisilinganiso sokuhlanganiswa kwayo kokusebenza okuqinile , isikrini esisebenza kahle , ikhamera eguquguqukayo kanye nesethi ephelele yokuxhumana nezinzwa, kuyilapho indlela eya kuma-bits angu-64 echazwe lapha iphawula isiqondiso sobuchwepheshe esizohlanganisa isizukulwane esilandelayo samapulatifomu eselula.
