NVIDIA e hlalositse hore na hobaneng li-accelerator tsa GeForce RTX 30 li na le ts'ebetso e joalo

NVIDIA e hlahisitse moloko o mocha oa likarete tsa litšoantšo tsa Ampere ka la 1 Loetse, empa tlhahiso ea pele e ne e se na lintlha tsa tekheniki. Hona joale, matsatsi a seng makae hamorao, k'hamphani e lokolotse litokomane tse hlakisang hore na molemo o tsotehang oa ts'ebetso o beha likarete tsa litšoantšo tsa GeForce RTX 30-series ntle le ba pele ho tsona li tsoa hokae.

NVIDIA e hlalositse hore na hobaneng li-accelerator tsa GeForce RTX 30 li na le ts'ebetso e joalo

Ba bangata ba ile ba hlokomela hang-hang hore litlhaloso tsa molao tsa GeForce RTX 3090, GeForce RTX 3080 le GeForce RTX 3070 webosaeteng ea NVIDIA li bonts'itse palo e kholo e makatsang ea li-processor tsa CUDA.

NVIDIA e hlalositse hore na hobaneng li-accelerator tsa GeForce RTX 30 li na le ts'ebetso e joalo

Joalo ka ha ho le joalo, ts'ebetso ea FP32 ea li-processor tsa Ampere ha e bapisoa le Turing e hlile e etsahala, 'me e amahanngoa le phetoho ea meaho ea meaho ea mantlha ea GPU - stream processors (SM).

NVIDIA e hlalositse hore na hobaneng li-accelerator tsa GeForce RTX 30 li na le ts'ebetso e joalo

Le ha li-SM tsa li-GPU tsa moloko oa Turing li ne li e-na le tsela e le 'ngoe ea likhomphutha bakeng sa ts'ebetso ea lintlha tse phaphametseng, ho Ampere processor e' ngoe le e 'ngoe e ile ea fumana litsela tse peli, tseo ka kakaretso li ka etsang ts'ebetso ea 128 FMA ka potoloho ea oache khahlano le 64 bakeng sa Turing. Ka nako e ts'oanang, halofo ea likarolo tsa ts'ebetso tsa Ampere tse fumanehang li khona ho etsa ts'ebetso ea INT) le ts'ebetso ea 32-bit floating point (FP32), athe halofo ea bobeli ea lisebelisoa e etselitsoe ts'ebetso ea FP32 feela. Mokhoa ona o ile oa sebelisoa ho boloka tekanyetso ea transistor, ho ipapisitse le taba ea hore mojaro oa lipapali o hlahisa FP32 ho feta ts'ebetso ea INT. Leha ho le joalo, Turing ho ne ho se na li-activator tse kopantsoeng ho hang.


NVIDIA e hlalositse hore na hobaneng li-accelerator tsa GeForce RTX 30 li na le ts'ebetso e joalo

Ka nako e ts'oanang, molemong oa ho fana ka li-processor tse ntlafalitsoeng ka bongata bo hlokahalang ba data, NVIDIA e ile ea eketsa boholo ba cache ea L1 ho SM ka karolo ea boraro (ho tloha ho 96 ho isa ho 128 KB), hape ea eketsa tlhahiso ea eona habeli.

Ntlafatso e 'ngoe ea bohlokoa ho Ampere ke hore CUDA, RT le Tensor cores joale li ka tsamaisana ka botlalo ka ho tšoana. Sena se lumella enjene ea litšoantšo, mohlala, ho sebelisa DLSS ho lekanya foreimi e le 'ngoe,' me ka nako e ts'oanang ho bala foreimi e latelang ho li-cores tsa CUDA le RT, ho fokotsa nako ea ho theoha ha li-node tse sebetsang le ho eketsa ts'ebetso ka kakaretso.

Ho sena re tlameha ho eketsa hore moloko oa bobeli oa RT cores, o kengoang ts'ebetsong Amrere, o ka bala mateano a likhutlo-tharo tse nang le mahlaseli a mabeli ka potlako ho feta kamoo a etsahetseng Turing. 'Me li-tensor cores tse ncha tsa moloko oa boraro li ekelitse ts'ebetso ea lipalo habeli ha li sebetsa ka matrices a fokolang.

Ho imena habeli lebelo leo Ampere e balang mateano a likhutlo li tharo ho lokela ho ba le tšusumetso e kholo ts'ebetsong ea li-accelerator tsa GeForce RTX 30-li-series lipapaling tse tšehetsang ho lateloa ha mahlaseli. Ho ea ka NVIDIA, e ne e le tšobotsi ena e ileng ea sebetsa e le tšitiso mohahong oa Turing, ha lebelo la lipalo tsa mateano a marang-rang a marang-rang a parallelepipeds ha lea ka la hlahisa litletlebo leha e le life. Hona joale tekanyo ea ts'ebetso ea ho ts'oara e se e ntlafalitsoe, 'me ho feta moo, ho Ampere, mefuta e' meli ea ts'ebetso ea mahlaseli (e nang le li-triangles le parallelepipeds) e ka etsoa ka ho tšoana.

Ntle le sena, ts'ebetso e ncha e kentsoe ho li-cores tsa RT tsa Ampere ho kopanya boemo ba likhutlotharo. Sena se ka sebelisoa ho fifatsa lintho tse tsamaeang ha likhutlotharo tsohle tse sebakeng sa ketsahalo li sa eme.

Ho etsa mohlala oa sena sohle, NVIDIA e bontšitse papiso e tobileng ea kamoo Turing le Ampere GPUs li sebetsanang le ray tracing ho Wolfenstein Youngblood ka qeto ea 4K. Ka mokhoa o latelang ho tsoa papisong e hlahisitsoeng, Ampere e rua molemo ka mokhoa o hlakileng lebelong la kaho ea foreimi ka bobeli ka lebaka la lipalo tse potlakileng tsa lipalo tsa FP32, ka lebaka la li-cores tsa RT tsa moloko oa bobeli, hammoho le ts'ebetso e ts'oanang ea lisebelisoa tsa GPU tse fapaneng.

NVIDIA e hlalositse hore na hobaneng li-accelerator tsa GeForce RTX 30 li na le ts'ebetso e joalo

Ho phaella moo, ho tiisa se ka holimo, NVIDIA e hlahisitse liphetho tse eketsehileng tsa liteko bakeng sa GeForce RTX 3090, GeForce RTX 3080 le GeForce RTX 3070. Ho ea ka bona, GeForce RTX 3070 e batla e le 60% pele ho GeForce RTX 2070 ka 1440p resolution, 'me setšoantšo sena se bonoa lipapaling ka tšehetso ea RTX, le ka rasterization ea setso, haholo-holo Borderlands 3.

NVIDIA e hlalositse hore na hobaneng li-accelerator tsa GeForce RTX 30 li na le ts'ebetso e joalo

Ts'ebetso ea GeForce RTX 3080 e ntle habeli ho feta ea GeForce RTX 2080 ho qeto ea 4K. Ke 'nete, tabeng ena, Borderlands 3 ntle le tšehetso ea RTX, molemo oa karete e ncha ha o habeli, empa hoo e ka bang karolo ea 80 lekholong.

NVIDIA e hlalositse hore na hobaneng li-accelerator tsa GeForce RTX 30 li na le ts'ebetso e joalo

'Me karete ea khale, GeForce RTX 3090, litekong tsa NVIDIA e bonts'a monyetla o ka bang makhetlo a halofo ho feta Titan RTX.

NVIDIA e hlalositse hore na hobaneng li-accelerator tsa GeForce RTX 30 li na le ts'ebetso e joalo

Ho latela litlaleho tse tsoang ho baqolotsi ba litaba ba theknoloji, litlhahlobo tse felletseng tsa moralo oa litšupiso oa GeForce RTX 3080 li lokela ho phatlalatsoa ka la 14 Loetse. Matsatsi a mararo hamorao, ka la 17 Loetse, e tla lumelloa ho phatlalatsa lintlha tsa liteko bakeng sa tlhahiso ea mefuta ea GeForce RTX 3080 ho tsoa ho balekane ba k'hamphani. Kahoo, ho na le nako e nyane haholo e setseng ea ho emela liphetho tsa liteko tse ikemetseng tsa baemeli ba letoto la GeForce RTX 30 ho hlaha inthaneteng.

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Source: 3dnews.ru

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