Tekinoroji yakatsanangura: heino & apos; iyo iyo iyo A8 chip inogadzira iyo Apple iPhone 6 kubaya uye kubaya

Tekinoroji yakatsanangura: heino & apos; iyo iyo iyo A8 chip inogadzira iyo Apple iPhone 6 kubaya uye kubaya
Kunyangwe zvimwe zvinhu zvacho zvichakafukidzwa pasi pechifukidziro chakakura chekuvanzika, Apple & apos; s dzichangobva kugadzirwa 64-bit A8 SoC zvirokwazvo inofanirwa kutariswa, sezvo iri & apos; moyo unokanda magiya e newest iPhone duet , iyo iPhone 6 uye iyo iPhone 6 Uyezve. Kuva zvine nharo kwakanyanya kukosha kwehardware yemazuva ano 'mafoni, iyo SoC inogona kunge iri & ldquo; kugadzira kana kutyora & rdquo; chigadzirwa chakapihwa, nekudaro shanduko inononoka yesiliconi mukati meiyo smartphone ndeimwe yekukosha kukwidziridzwa.
Mazuva akati wandei apfuura, Tim Cook akatora danho ndokuvhura iPhones nyowani, izvo zviri kushamisika zvichipihwa simba neiyo nyowani Apple SoC - yambotaurwa Apple A8. Ndiye anotsiva iyo A7 imwe, iyo inokwenenzvera magiya eiyo iPhone 5s, nepo yekupedzisira & apos; s toni-pasi misiyano yaivimba neA6 chip. Gore rino Apple yatora tad nzira dzakasiyana uye yakagadzirira vese vatsva vayo vatsva nesilic yayo yazvino. Takatokupa kare kutarisa kwakadzama kwekuratidzwa kwakagadziridzwa kweiyo iPhone 6 , asi ikozvino tafunga kunyatso tarisa iyo A8 SoC uye tigoona chinoita kuti ive 'yepakati' chimiro cheCupertino & apos; zvigadzirwa zvitsva.


Apple A8 & apos; s CPU uye yekugadzira tekinoroji

Tekinoroji yakatsanangura: heino & apos; iyo iyo iyo A8 chip inogadzira iyo Apple iPhone 6 kubaya uye kubayaApple neSamsung, ivo vaviri vane simba 'frenemies', vakambobatana pane akati wandei emidziyo yeApple, sezvo kambani yekuSouth Korea yakagadzira ma processor mazhinji achimiririra Cupertino, asi chiputi cheA8 hachinei naSammy. Apple yakaedza kurambana Samsung uye yakatsiva iyo yekupedzisira neTSMC (Taiwan Semiconductor Kugadzira Kambani), inova inogadzira kuseri kweA8 SoC. Huye, runyerekupe rune iyo iyo Samsung inogona kuwana dzoka pane bandwagon muna 2015 , asi zviri kunze kwemufananidzo izvozvi.
Kunyangwe Cupertino asina kuburitsa chero ruzivo rwepamutemo nezve wachi wachi weiyo A8 chip, zvimwe zvekutanga mabhenji mhedzisiro anoti inouya nechipiri chizvarwa chechipiri -pakati Cyclone processor iri mungarava, pamwe ichinongedza ku1.4GHz (sekuenzanisa, iyo Apple A7 SoC inouyawo nekaviri-musimboti CPU, ichirira mune tad yakaderera wachi wachi - 1.3GHz). Kunze kwekufungidzira, tinoziva zvechokwadi kuti processor mumubvunzo weA8 SoC zvakare yakavakirwa paARMv8-dhizaini, inoita kuti ive 64-bit imwe, kungofanana neiyo A7 mune iyo iPhone 5s.
TSMC yaita, muchokwadi, yakaburitsa mukwikwidzi akakodzera kune iyo A7, zvirinani pabepa. Iyo Apple A8 chip yakavakirwa pane & ldquo; yepamberi 20nm maitiro & rdquo;, izvo zvinoreva kuti vari-pabhodhi ma transistors eiyo chip ari mashoma uye akaomesesa-akapakata kupfuura muA7, semuenzaniso, iyo yakavakirwa pane 28nm yekugadzira maitiro . TSMC inotsanangura kuti iyo A8 iri 30% nekukurumidza, 25% yakawanda simba rinoshanda, uye 1.9 zvakapetwa zvakanyanya kupfuura mamwe masisitimu-pa-chip anovimba neiyo 28nm tekinoroji. Sezvineiwo, Samsung & apos; s yakananga iPhone 6 inokwikwidza, iyo Samsung Galaxy Alpha, yakagadzirirwa ne kudzoserwa kumba Exynos 5430 SoC , nyika & apos; s yekutanga smartphone SoC zvichibva pane 20nm maitiro.
Tekinoroji yakatsanangura: heino & apos; iyo iyo iyo A8 chip inogadzira iyo Apple iPhone 6 kubaya uye kubaya
Apple, kune rimwe divi, inoti iyo yayo A8 chip iri 50% inoshanda zvakanyanya kuti chizvarwa chekare, iyo A7. Kunyangwe iri diki zvishoma, iyo A8 & apos; s processor ine mabhiriyoni maviri transistors mukati, ingangoita zvakapetwa kaviri kupfuura iwo ari muA7 & apos; s CPU. Pakati pehurukuro yakakosha munaGunyana 9, iyo Apple A8 SoC yakarumbidzwa kunge iri 50x nekukurumidza kupfuura iyo muiyo yekutanga iPhone, asi iyi fananidzo yaive yakanaka yakareba pfuti.


Apple A8 & apos; s GPU


Tekinoroji yakatsanangura: heino & apos; iyo iyo iyo A8 chip inogadzira iyo Apple iPhone 6 kubaya uye kubaya
Munguva yeApple & apos; s ziviso yepamutemo, yakawanda nguva yakapihwa kumagetsi-ekugadzirisa kugona kweiyo iPhone 6 uye iyo iPhone 6 Plus, izvo zvingangobvumidza vashandisi vavo kuzvivaraidza nekunakirwa kwekudhonza maziso uye zvakanaka-kumhanya mitambo. Izvi zvichave zvichibvira nekuda kweiyo graphic co-processor mukati meA8. Kunyangwe Apple mum & apos; iro izwi, isu tiri kunyanya kubata nePowerVR GX6650 GPU unit. Iyo ine mamwe matanhatu eUSCs (Unified Shading Clusters), yakavakirwa paPowerVR & apos; s yavo yega Rogue dhizaini, uye iyo inoburitsa 192 macores. Kunze kwekuve mutambi wepamusoro mumifananidzo yekutsenga, iyo PowerVR GX6650 iri zvakare imwe yevagadziri & apos; s anonyanya kushandisa magetsi maGPU.
Iyo grafiti yekugadzirisa unit inowanikwa muiyo iPhone 5s yakagadzirwawo nePowerVR (iyo PowerVR G6430 imwe), asi isu & apos; tichazomirira mamwe mabhenji mabhenji pakati peiyo iPhone 5s uye iyo iPhone 6. Apple hainawo & apos; haina kupa chero data data. nezve mashandiro eGPU muApple A8, zvakadaro ichingoti mashandiro ayo haapfuure kana pasi pe84x nguva dzakakwirira kupfuura iyo ya2007 & apos; s Apple iPhone.
Nekudaro, isu takaona kuti nepo iyo iPhone 5s 'GPU (iyo PowerVR G6430) inoverengera 153.6 / 230.4 GFLOPS pa6MM wachi wachi, iyo PowerVR GX6650 inomhanyisa madenderedzwa ichikomberedza ne250 / 500 GFLOPS pa650MHz - zvirinani pabepa, iyo iPhone 6 iri nani zvirinani mifananidzo-munching mhuka kana ichienzaniswa neyakatangira.
Paired neMetal, tekinoroji nyowani iyo inobvumidza iyo CPU neGPU yeA8 SoC kuti inyatsoshanda zvirinani pamwe chete nekugadzira zvirinani zviripo -nguva mifananidzo, tinogona kufunga kuti vatambi havangambonyadziswa nezvekuita kwemifananidzo batch idzva rePhones.
Kutenda kumberi pane-kwekuda kuronga, iyo PowerVR GX6650 GPU inoitwa kunge iriKutenda kumberi pane-kudiwa kuronga, iyo PowerVR GX6650 GPU inoitwa seiri 'kumberi kwepakeji' kana zvasvika pakushanda nesimba.


Apple A8 & apos; s inofamba co-processor - sangana neM8


Tekinoroji yakatsanangura: heino & apos; iyo iyo iyo A8 chip inogadzira iyo Apple iPhone 6 kubaya uye kubayaIyo iPhone 5s yaive yekutanga Apple smartphone kuti iuye ne-co-processor iyo inobatsira iyo huru CPU mukuunganidza inofamba data - iyo M7. Iyo inounganidza ruzivo kubva kune yakaurayiwa e-pabhodhi maseru, senge magyroscopes, iyo accelerometer, iyo kambasi, nezvimwewo, pachinzvimbo cheiyo huru CPU muA7 SoC, iyo yakawedzera kugadzirisa kugona kwesimba kwechigadzirwa. Iyo Apple iPhone 6 uye iPhone 6 Plus inoenderera ichi chiitiko, sezvo yavo A8 'SoC inouya neM8 co-processor.
Iyo & apos; s yakavandudzwa vhezheni yeM7 co-processor muApple A7 SoC - inouya nebarometer nyowani, inowedzerazve (yeiri nani mhepo yekumanikidza kuongorora), uye ikozvino inobvisa iyo A8 kubva kune mamwe mabasa, anosanganisira nhanho. -kuverenga, kwakasiyana-siyana kukwirira shanduko, uye huwandu hwenzendo hwakafamba. Iyo zvakare inoshandiswa kuona kuti iwe & apos; takamira kana parwendo. Kutenda tekinoroji yataurwa yeMetal, M8 co-processor inoshandiswa zvakare mukonisheni nezvose zviri zviviri CPU neGPU paunenge uchitamba mitambo, kuti ikwanise kuona iyo iPhone & apos; s maitiro - kumwe kuremedza kweA8.
Aya mashandiro eM8 co-processor anovhurira nzira ye HealthKit & apos; basa risina kuvharwa. HealthKit iApple & apos; s inotora iyo inoteedzana-yeku-kunonoka yekutarisa zviitiko zvehutano uye data rehutano. Kazhinji, iyo SoC ingadai yakave vashandi vekuseri kweHealthKit, asi izvi zvinogona kunge zvisina hunhu hwakanaka pahupenyu hwebhatiri. Neraki, iyo inoshanda-inovheneka M8 co-processors iri pamusoro peaya ehutano-centric functionalities. Sekufunga kunonzwika, izvi zvichanyatso kubatsira iyo iPhone 6 uye iPhone 6 Plus chengetedza hupenyu hwebhatiri pano kana apo.
Tekinoroji yakatsanangura: heino & apos; iyo iyo iyo A8 chip inogadzira iyo Apple iPhone 6 kubaya uye kubaya


Apple A8 uye iSight kamera


Nguva yakawanda yakatsaurirwa kune yakavandudzwa iSight kamera yeiyo iPhone 6 uye iyo iPhone 6 Plus panguva yeshoko rakakosha munaGunyana 9. Kunze kweyakavandudzwa Hardware, Apple yakaratidza kuti kamera inozobatsirika kubva kune mbishi yekugadzirisa simba reA8 SoC kunyangwe. zvimwe. Izvi zvichaitika nekutenda kune ichangobva-yakagadzirirwa vhidhiyo encoder uye yakagadziridzwa mufananidzo chiratidzo processor iri mubhokisi reA8 silicon. Kutenda kwavari, iFans inozokwanisa kushandisa maficha matsva, senge Focus Pixels, kuona zviri nani kumeso uye kuenderera auto-kutarisa (inova chikamu-kuona imwe ). Iko kusabatana kwakabatana pakati peApple A8 uye iSight kamera ichagadzirawo mifananidzo ine ruzha rudiki uye, zvakasikwa, zvirinani huwandu hwese. Iyo ichangobva kuitiswa 240fps inononoka-kufamba vhidhiyo-yekupfura modhi ingangodaro zvakare iripamutemo yekubatana pakati peiyo A8 neM8 runako.



Apple A8 uye hupenyu hwebhatiri

Zvese pane zvese, takatarisa zvakadzama maficha nyowani muA8 SoC, chengetedza imwe chete, zvine nharo inonyanya kukosha kumushandisi mushe. Tiri kutaura nezve hupenyu hwebhatiri, iyo Achilles 'chitsitsinho cheinenge chero smartphone. Kunyangwe iyo yakadzika optimization pakati pehardware nesoftware, iyo iPhone 5s ine yayo 1570mAh bhatiri yakanga isiri pakati pevanyanzvi vepamusoro-soro kana zvasvika kune hupenyu hwebhatiri. Zvakanaka, isu hatigone & apos; titi zvine chokwadi kana iyo iPhone 6 uye iyo iPhone 6 Plus ichave mamaira pamberi payo maererano nebhatiri kugona, asi isu tinogona kufungidzira, zvichibva pamabits eruzivo iyo Apple yatipa zviri pamutemo.
Takatarisa zvakadzama paApple A8, unogona kunge wakacherekedza kuti takadzokorora kushandisa izwi rakapihwa mune mazhinji endima -'simba rinoshanda'. Kutanga kubva paiyo nyowani 20nm yekugadzira maitiro eA8 & apos; s CPU, ichienda kune ine simba, asi inoshanda zvakanyanya GPU, uye kupedzisa nebhatiri-inoshamwaridzika M8 co-processor, zvinova pachena kuti Cupertino afunga kukwidza mutambo we iyo iPhone 6 mubazi rehupenyu hwebhatiri. Kana isu tichifunga izvi zvinofungidzirwa-kuvandudzwa kwesimba simba kunyatsoita padhuze neakakura, 1800mAh bhatiri reApple iPhone 6, isu tinogona kutarisira Cupertino & apos; s nyowani mireza kuva neiri nani nani bhatiri kutsungirira. Iyo iPhone 6 Plus, ine yayo yakawanda-kupfuura-inokwana 2915mAh bhatiri, ingangodaro inonunura zvakare.
Tekinoroji yakatsanangura: heino & apos; iyo iyo iyo A8 chip inogadzira iyo Apple iPhone 6 kubaya uye kubaya


Apple iPhone 6

Apple-iPhone-61 bhuku: Apple , TSMC , PowerVR ( 1 ), ( piri ), AnandTech