NVIDIA Ampere Runyerekupe: Yakawanda Ray Tracing Simba, Yakakwira Wachi, uye Yakawanda Memory

Zvinoenderana nerunyerekupe, chizvarwa chinotevera cheNVIDIA GPU chinodaidzwa kuti Ampere, uye nhasi WCCFTech yakagovera chikamu chikuru cheruzivo rusina pamutemo maererano nemachipi aya uye makadhi evhidhiyo akavakirwa pazviri. NVIDIA inonzi yakagovera ruzivo runotevera nevabatsiri vayo, saka inofanirwa kuve yakavimbika.

NVIDIA Ampere Runyerekupe: Yakawanda Ray Tracing Simba, Yakakwira Wachi, uye Yakawanda Memory

Chinhu chekutanga NVIDIA inoronga kutarisa pairi neAmpere GPUs ndeye ray tracing. Iyo kambani inovimbisa kuti GeForce RTX 30-yakatevedzana makadhi emifananidzo ichapa kuvandudzwa kwakakosha mukuita kweray tracing zvichienzaniswa neyazvino GeForce RTX 20-series mhinduro. Iwo RT cores ane basa rekutsvagisa muAmpere architecture achave achigadzira uye akawedzera simba rine simba, uye pachangove neakawanda awo achienzaniswa neTuring.

Zvakare mune iyo Ampere architecture, NVIDIA inoda kuvandudza rasterization kuita. NVIDIA yagara ichibhadhara zvakanyanya kunharaunda iyi, nekuda kwekuti maGPU ayo anogara ari pamberi pe AMD mhinduro kana ichigadzira yakaoma geometry. Pakutanga, kusimbiswa kwekuita rasterization kwakaiswa pahunyanzvi Quadro accelerators, asi ikozvino vatengi GeForce makadhi anogona kugashira kuvandudzwa kwakakosha munzvimbo ino.

NVIDIA Ampere Runyerekupe: Yakawanda Ray Tracing Simba, Yakakwira Wachi, uye Yakawanda Memory

Zvinocherechedzwa kuti kuoma kwemitambo yenyika kuri kukura uye kuwedzera kuita rasterization kunogonesa chizvarwa chinotevera NVIDIA GPU kushanda navo zvakanyanya. Pakazere, zvese zviri zviviri rasterization uye ray tracing ichave yakakosha mumitambo mushure mekuburitswa kwechizvarwa chitsva chinonyaradza, saka NVIDIA ingangove ichifamba munzira kwayo.

Iyo sosi inopawo ruzivo nezve hunhu hweamangwana vhidhiyo makadhi, kunyangwe chete mune zvakajairika, pasina chero nhamba chaiyo. Chekutanga, zvinonzi Ampere GPUs ichange iine yakakura furemu buffer kana ichienzaniswa neTuring. Ndiko kuti, chiyero chevhidhiyo chiyeuchidzo chichawedzera.

Kechipiri, shanduko kuenda ku7 nm process tekinoroji (7 nm EUV) ichawedzera kuwanda kwemachipi neanenge 100-200 MHz. Zvakare, nekuda kwekuchinja kune yakaonda nzira tekinoroji, Ampere GPUs ichashanda pane yakaderera voltage, ingangoita pazasi 1 V. Izvi zvinogona kunge zvichigona kuderedza overclocking kugona kwemachipi. Asi panguva imwe chete, izvi zvichawedzera simba rekushandisa kwemakadhi matsva evhidhiyo.

NVIDIA Ampere Runyerekupe: Yakawanda Ray Tracing Simba, Yakakwira Wachi, uye Yakawanda Memory

Uye pakupedzisira, zvinoshumwa kuti mutengo weNVIDIA makadhi evhidhiyo akavakirwa paAmpere GPUs uchave wakafanana nemakadhi evhidhiyo akavakirwa paTuring chips. Zvinogoneka kuti zvigadziriso zvekare, seGeForce RTX 3080 uye RTX 3080 Ti, zvinogona kudhura zvishoma pane zvakavatangira. Zvisinei, zvakakosha kuziva kuti zvakakurumidza kutaura pamusoro pemutengo, nokuti zvinhu zvakawanda zvinogona kuikanganisa. Ampere generation vhidhiyo makadhi anofanirwa kuburitswa gore rinouya.



Source: 3dnews.ru

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