RTX 5070 vs RTX 4090:英伟达的大胆宣称 - 真实还是虚构?

RTX 5070 vs RTX 4090:英伟达的大胆宣称 – 真实还是虚构?

Pa CES 2025, Nvidia molimba mtima adanena kuti RTX 5070 GPU yatsopano yotsika mtengo imapereka magwiridwe antchito a RTX 4090. Ngati simukudziwa, RTX 5070 imagulidwa pa gawo limodzi mwa magawo atatu a mtengo wa RTX 4090. Chifukwa chake zonena za CEO wa Nvidia Jensen Huang ndizabwino kwambiri. Pofuna kusokoneza zomwe akunenazo, tafanizira Nvidia RTX 5070 ndi RTX 4090 kuti tipeze mfundo yotsimikizika. Pachidziwitso chimenecho, tiyeni tiyambe.

Nvidia RTX 5070 vs RTX 4090: Kuyerekeza Kwapadera

Nvidia RTX 5070 vs RTX 4090: Zomangamanga

Kuyambira ndi zomangamanga, Nvidia RTX 5070 GPU yatsopano imachokera ku zomangamanga za “Blackwell”, zofanana ndi RTX 5090. RTX 4090 GPU yakale imapangidwa pa zomangamanga za “Ada Lovelace” zomwe zatha zaka ziwiri. tsopano. RTX 5070 imapangidwa pa njira ya TMSC yotsogola ya 4nm (N4P) pomwe RTX 4090 imapangidwa pa node ya TSMC’s 5nm (4N).

Pakadali pano, palibe zambiri pazambiri za RTX 5070’s transistor density, koma RTX 4090 imanyamula pafupi ndi ma transistors 76.3 biliyoni. Pakadali pano, RTX 5070 ikuwoneka yotsogola kwambiri pamapepala, koma tikamapita ku manambala a hardware yaiwisi, zinthu zimayamba kusintha.

Pankhani ya ma multiprocessors (SMs), RTX 5070 ili ndi 48 SMs pomwe RTX 4090 imanyamula 128 SMs. Kenako, RTX 5070 nyumba 6,144 CUDA cores pamene beefy RTX 4090 ali 16,384 mitima yotere, pafupifupi 3x kuposa 5070. RTX 5070 amabwera ndi 192 5th-gen Tensor cores, koma RTX 4090 mapaketi 512 gennsor cores 4th.

Pomaliza, RTX 5070 ili ndi 48 Ray Tracing cores pomwe RTX 4090 imapeza 128 RT cores. Zikuwonekeratu kuti pankhani yamphamvu yamahatchi, RTX 4090 GPU yakale ndi 2x-3x yokhoza kuposa RTX 5070.

Pachiwonetsero cha CES 2025, CEO wa Nvidia Jensen Huang adangobwereza “zosatheka popanda AI”. Chifukwa chake ndi mawonekedwe a AI-powered DLSS 4, Nvidia akuti RTX 5070 imatha kufanana ndi magwiridwe antchito amtundu wa GPU ngati RTX 4090.

Komabe, ndizo zonse zomwe zimayendetsedwa ndi AI. Pankhani ya mawonekedwe aiwisi, RTX 5070 siimayandikira kufananiza RTX 4090. Tiyeni tsopano tiyang’ane manambala ogwira ntchito kuti timvetsetse kusiyana pakati pa RTX 5070 ndi RTX 4090.

In relation :  如何在您的计算机上使用Nvidia的Chat with RTX AI Chatbot

Nvidia RTX 5070 vs RTX 4090: Magwiridwe

Ma Shader cores pa RTX 5070 amatha kubweretsa 31 TFLOPS yakuchita bwino kwa FP32. RTX 4090 ikhoza kutulutsa ku 83 TFLOPS, kachiwiri pafupifupi katatu kuposa RTX 5070. Ponena za ntchito za AI, 5th-gen Tensor cores pa RTX 5070 ikhoza kuchita mpaka 988 TOPS pamene 4th-gen Tensor cores pa RTX 4090 imatha kukonza 1,321 TOPS.

Pano, ngongole iyenera kuperekedwa kwa 5th-gen Tensor cores yatsopano pa RTX 5070 pamene imagwiritsa ntchito 192 cores (vs 512 pa RTX 4090) kuti ifike pamtunda wochititsa chidwi wa RTX 4090. Komabe, mu Ray Tracing performance, RTX 4090 imatsogoleranso kwambiri popereka 191 TFLOPS pomwe RTX 5070 imangochita 94 ZOPHUNZITSA.

dlss 4 ai ikugwira ntchito
Ngongole yazithunzi: Nvidia kudzera pa YouTube

Manambala amadzinenera okha, koma Nvidia akudalira kwambiri kukhathamiritsa kwa AI kunena kuti RTX 5070 ikugwirizana ndi RTX 4090’s performance. Zowonadi, Nvidia wabweretsa DLSS 4 nthawi ino pamakhadi onse a RTX 50. Zimabweretsa mawonekedwe odabwitsa a Multi Frame Generation omwe “amaneneratu zam’tsogolo” popanga mafelemu owonjezera atatu ndikuchulukitsa mitengo ndi 8x potengera zachikhalidwe.

nvidia dlss 4 mawonekedwe
Ngongole yazithunzi: Nvidia kudzera pa YouTube

Imagwiritsa ntchito mtundu wapadera wa AI, woyendetsedwa ndi 5th-gen Tensor cores pa RTX 50 mndandanda wa GPUs, kuti apange mafelemu owonjezera. Kupatula apo, DLSS 4 inalowa m’malo mwa CNN-based model ndi Transformer-based neural network kuti apititse patsogolo upscaling/Super Resolution ndi Ray Reconstruction. Ndipo izi zikubweranso pamakhadi akale a RTX 40, 30, ndi 20.

Ngakhale kuti Nvidia sanaulule manambala a benchmark poyerekeza RTX 5070 ndi RTX 4090, zikuwoneka ndi zida zonse za AI zomwe zilipo ndi DLSS 4, RTX 5070 ikhoza kuyandikira RTX 4090, malinga ndi kuchuluka kwa chimango ndi kusintha kwa chisankho. Zachidziwikire, tidikirira kuwunika kodziyimira pawokha tisanapereke chigamulo chomaliza.

Nvidia RTX 5070 vs RTX 4090: Memory Bandwidth

Tsopano, tiyeni tikambirane za bandwidth kukumbukira. Nvidia RTX 5070 imagwira ntchito pa 192-bit memory basi ndipo imakhala ndi 12GB ya GDDR7 VRAM yothamanga kwambiri. Imawotchera bandwidth yokumbukira ya 672 GBps. Kumbali ina, RTX 4090 imabwera ndi 24GB ya GDDR6X kukumbukira, ndipo imagwira ntchito pa basi ya 384-bit memory, kukwaniritsa bandwidth ya 1,008 GBps.

Mwachidule, RTX 4090 ili ndi pafupifupi 2x kukumbukira mofulumira, poyerekeza ndi RTX 5070. Ndipo kukhala ndi 12GB yokha ya kukumbukira kungakhale cholepheretsa m’tsogolomu masewera apamwamba.

Nvidia RTX 5070 vs RTX 4090: Kugwiritsa Ntchito Mphamvu ndi TDP

Pankhani ya kugwiritsa ntchito mphamvu, RTX 5070 ndiyothandiza kwambiri. Ili ndi TDP ya 250W pomwe RTX 4090 imatha kukoka mphamvu mpaka 450W. Popeza RTX 5070 ili ndi ma cores otsika kwambiri pamayunitsi osiyanasiyana, imagwiritsa ntchito mphamvu zochepa, poyerekeza ndi RTX 4090.

In relation :  手机TTY模式指南:如何使用

Nvidia RTX 5070 vs RTX 4090: Zizindikiro Zoyamba

Nvidia GeForce RTX 5070 ili ndi mtengo wotsika mtengo wa $549 pomwe flagship RTX 4090 imawononga $1,599. Kupatula apo, RTX 4090 imabweretsa 2 ku 3 nthawi zambiri za SMs, CUDA, Tensor, ndi Ray Tracing cores, zomwe zimapereka magwiridwe antchito apamwamba kwambiri. Ilinso ndi mwayi wokumbukira zambiri komanso mwachangu. Kufotokozera mwachidule, palibe kuyerekezera pakati pa RTX 5070 ndi RTX 4090, ponena za mphamvu ya akavalo yaiwisi.

Izi zanenedwa, monga momwe Nvidia amanenera, yokhala ndi mawonekedwe a AI-powered DLSS 4 monga Multi Frame Generation, ndi Transformer-based upscaling/ray reconstruction, mutha kusangalala ndi masewera ena, ofanana ndi a RTX 4090 GPU. Koma kumbukirani kuti opanga masewera ayenera kutengera mawonekedwe a AI atsopano a Nvidia kuti athe kugwiritsira ntchito mphamvu zonse za DLSS 4. Zonsezi, osewera ayenera kuyembekezera zizindikiro zamasewera zakuya asanadumphe mfuti.

Moyens I/O 员工激励了您,为您提供技术、个人发展、生活方式和策略方面的建议,对您有所帮助。