Tsekani malonda

Ma Macs asanafike ndi tchipisi ta Apple Silicon, powonetsa mawonekedwe amitundu yatsopano, Apple idayang'ana kwambiri purosesa yomwe imagwiritsidwa ntchito, kuchuluka kwa ma cores ndi ma frequency a wotchi, komwe adawonjezera kukula kwa kukumbukira kwa RAM. Masiku ano, komabe, ndi zosiyana pang'ono. Popeza tchipisi take tafika, kuwonjezera pa kuchuluka kwa ma cores omwe amagwiritsidwa ntchito, injini zenizeni komanso kukula kwa kukumbukira kogwirizana, chimphona cha Cupertino chimayang'ananso chinthu china chofunikira kwambiri. Ife, ndithudi, tikukamba za zomwe zimatchedwa kukumbukira bandwidth. Koma ndi chiyani chomwe chimatsimikizira bandwidth kukumbukira ndipo chifukwa chiyani Apple ali ndi chidwi kwambiri nayo?

Ma chips ochokera ku Apple Silicon mndandanda amadalira kapangidwe kake kosagwirizana. Zida zofunika monga CPU, GPU kapena Neural Engine zimagawana chipika cha zomwe zimatchedwa kukumbukira kogwirizana. M'malo mogwiritsa ntchito kukumbukira, ndi kukumbukira komwe kumapezeka kuzinthu zonse zomwe zatchulidwa, zomwe zimatsimikizira ntchito yofulumira kwambiri komanso ntchito yabwino ya dongosolo lonse. Kwenikweni, deta yofunikira sifunikira kukopera pakati pa magawo amodzi, chifukwa imapezeka mosavuta kwa aliyense.

Ndi ndendende pankhaniyi kuti zomwe tatchulazi kukumbukira zimagwira ntchito yofunika kwambiri, yomwe imatsimikizira momwe deta yeniyeni ingasamutsidwire. Koma tiyeni tiwunikirenso mfundo zinazake. Mwachitsanzo, chipangizo chotere cha M1 Pro chimapereka kutulutsa kwa 200 GB/s, chipangizo cha M1 Max ndiye 400 GB/s, ndipo pankhani ya chipset chapamwamba cha M1 Ultra nthawi yomweyo, chimafika mpaka 800 GB/ s. Izi ndizofunika kwambiri. Tikayang'ana mpikisano, pankhaniyi makamaka ku Intel, ma processor ake a Intel Core X akupereka kutulutsa kwa 94 GB/s. Kumbali inayi, muzochitika zonse tidatchula zomwe zimatchedwa kuti bandwidth yapamwamba kwambiri, zomwe sizingachitike ngakhale mdziko lenileni. Nthawi zonse zimadalira dongosolo lenileni, ntchito yake, magetsi ndi zina.

m1 apulo silicon

Chifukwa chiyani Apple ikuyang'ana pa Kupititsa patsogolo

Koma tiyeni tipitirire ku funso lofunika kwambiri. Chifukwa chiyani Apple idakhudzidwa kwambiri ndi bandwidth kukumbukira ndikubwera kwa Apple Silicon? Yankho lake ndi losavuta komanso logwirizana ndi zomwe tatchulazi. Pachifukwa ichi, chimphona cha Cupertino chimapindula kuchokera ku Unified Memory Architecture, yomwe imachokera ku kukumbukira kogwirizana komwe tatchula kale ndipo cholinga chake ndi kuchepetsa kuchepa kwa deta. Pankhani yamakina apamwamba (okhala ndi purosesa yachikhalidwe ndi kukumbukira kwa DDR), izi ziyenera kukopera kuchokera kumalo ena kupita kwina. Zikatero, zomveka, kutulutsa sikungakhale pamlingo wofanana ndi Apple, pomwe zigawozo zimagawana kukumbukira kumodzi.

Pachifukwa ichi, Apple ikuwonekeratu kuti ili pamwamba ndipo ikudziwa bwino za izo. N'chifukwa chake n'zomveka kuti amakonda kudzitamandira ndi manambala osangalatsa awa poyang'ana koyamba. Pa nthawi yomweyi, monga tafotokozera kale, bandwidth yapamwamba yokumbukira imakhala ndi zotsatira zabwino pakugwira ntchito kwa dongosolo lonse ndikuonetsetsa kuti liwiro lake likuyenda bwino.

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