AMD SmartShift: fasaha don sarrafa saurin CPU da mitar GPU

Gabatarwar AMD a CES 2020 ya ƙunshi ƙarin cikakkun bayanai masu ban sha'awa game da sabbin samfuran kamfanin da abokan haɗin gwiwarsa fiye da sanarwar manema labarai da aka buga bayan taron. Wakilan kamfanin sun yi magana game da tasirin haɗin gwiwar da aka samu ta hanyar amfani da zane-zane na AMD da kuma na'ura na tsakiya a cikin tsarin daya. Fasahar SmartShift tana ba ku damar haɓaka aiki har zuwa 12% kawai ta hanyar sarrafa mitoci na tsakiya da na'urori masu hoto don ƙarin mafi kyawun rarraba nauyin kwamfuta.

Tunanin inganta amfani da kayan masarufi ya dade yana damun masu haɓaka abubuwan haɗin wayar hannu. NVIDIA, alal misali, a cikin tsarin fasaha Optimus yana ba ku damar canzawa "a kan tashi" daga zane-zane masu hankali zuwa haɗe-haɗen zane don inganta yawan amfani da wutar lantarki, ya danganta da nau'in nauyin kwamfuta. AMD ya ci gaba har ma: a matsayin wani ɓangare na fasahar SmartShift da aka gabatar a CES 2020, yana ba da shawarar canza mitoci na tsakiya da na'ura mai sarrafa hoto mai hankali don tabbatar da ingantacciyar ma'auni na aiki da amfani da wutar lantarki.

Kwamfutar tafi-da-gidanka na farko don tallafawa SmartShift shine Dell G5 SE, wanda zai haɗu da nau'ikan ƙirar 7nm Ryzen 4000 na wayar hannu da ƙirar Radeon RX 5600M mai hankali, wanda shine ɗayan manyan sharuɗɗan fasahar SmartShift. Kwamfutar tafi-da-gidanka za ta shiga kasuwa a cikin kwata na biyu farawa a $799.

A cikin wasanni, amfani da fasahar SmartShift zai haɓaka aiki har zuwa 10%; a aikace-aikace kamar Cinebench R20, haɓaka zai iya kaiwa 12%. Za a yi amfani da fasahar a cikin tsarin wayar hannu da na tebur. Babban abu shi ne cewa AMD na tsakiya na tsakiya a cikinsu yana kusa da katin bidiyo mai hankali dangane da na'ura mai kwakwalwa ta Radeon. Daga cikin wasu abubuwa, a cikin tsarin wayar hannu SmartShift zai haɓaka rayuwar batir ba tare da caji ba.

Karamin guntu na masu sarrafa 7nm Renoir ya kasance monolithic

A CES 2020, AMD Shugaba Lisa Su nuna samfurin 7nm Renoir hybrid processor. Dangane da bayanan farko, kristal monolithic yana da yanki wanda bai wuce 150 mm2 ba, kuma wannan tsari ya bambanta shi da takwarorinsa na tebur da uwar garken. Af, masu sarrafa Renoir suma ba sa ba da tallafi ga PCI Express 4.0, suna iyakance kansu zuwa PCI Express 3.0. Radeon graphics subsystem (ba tare da ƙayyadaddun tsara) a cikin matsakaicin tsari yana ba da raka'a kisa guda takwas, kuma cache matakin na uku yana iyakance ga megabyte 8. Ya bayyana a fili dalilin da yasa AMD ya kamata ya "ajiye silicon." Duk da haka, wannan bai shafi na'urorin kwamfuta ba - za'a iya samun kusan takwas a kan irin wannan guntu mai mahimmanci.

Lisa Su ta bayyana cewa, don haɓaka ƙarfin makamashi na na'urori masu sarrafa Renoir na ninki biyu idan aka kwatanta da magabata na 12-nm, ya kamata mutum ya gode wa fasahar 7-nm - wannan shine abin da ya ƙayyade irin wannan fifiko da 70%, kuma 30% kawai ya shafi gine-gine da gine-gine. canje-canjen layout. Kwamfutar tafi-da-gidanka na farko dangane da Renoir za su bayyana a cikin kwata na yanzu; a ƙarshen wannan shekara, za a fitar da sama da nau'ikan kwamfyutocin ɗari bisa waɗannan na'urori masu sarrafawa.

Kamar yadda Lisa Su ya kara da cewa, AMD yana da niyyar haɓakawa da sakin samfuran 7nm sama da ashirin a wannan shekara da shekarar da ta gabata. Waɗannan sun haɗa da samfuran 7nm na ƙarni na biyu, amma wakilan AMD sun bayyana wa editan AnandTech Ian Cutress cewa Renoir APUs da aka bayyana a wannan makon ana samar da su ta amfani da fasahar 7nm na ƙarni na farko kamar Matisse ko Rome. Kayayyakin AMD ta amfani da abin da ake kira EUV lithography za a fara samar da su ta hanyar TSMC kadan daga baya - bisa ga bayanan da ba na hukuma ba, kusa da kwata na uku na wannan shekara.

source: 3dnews.ru