Nkhani yatsopano: GeForce GTX vs GeForce RTX m'masewera amtsogolo

Gawo loyamba ray tracing test pa ma accelerator opanda ma RT hardware mayunitsi inatha ndi zotsatira zabwino kwa eni ake amitundu yakale ya GeForce GTX. Mwamantha komanso pakadali pano kuyesa kocheperako kuti adziwe bwino kumasulira kosakanizidwa, opanga mapulogalamu sakhala adyera ndi zotsatira za DXR ndipo amawalola kuti asinthe mtundu wawo mokwanira kuti atalikitse moyo wa ma GPU amphamvu am'badwo wam'mbuyomu. Zotsatira zake, GeForce GTX 1080 Ti imatha kupikisana ndi GeForce RTX 2060 pakuchita bwino. Nkhondo ya V ΠΈ Mthunzi wa okwera mitumbira, kupereka mitengo yodalirika yodalirika mumayendedwe a 1080p. Koma zotsatira za benchmark Metro Eksodo inafotokoza momveka bwino kuti zimenezi zinali zakanthawi chabe. GeForce GTX 1080 Ti imaloledwa mumasewerawa ngati wachibale wosauka. 

Kodi ma GPU opanda luso lapadera lakutsata ma ray adzakhala ndi moyo pamapangidwe otsatirawa? Kuti tiyankhe funsoli, sitidzaneneratu kutengera zotsatira zamasewera omwe atulutsidwa kale. Kuti zigwirizane ndi kusinthidwa kwa dalaivala ndi chithandizo cha DXR pa Pascal GPUs ndi tchipisi ta mabanja a Turing otsika, mitundu yoyesera yama projekiti awiri omwe akubwera pogwiritsa ntchito ma hybrid rendering - Atomic Heart and Justice - asindikizidwa. Kuphatikiza apo, benchmark ya 3DMark Port Royal ndi chiwonetsero cha Reflections pa Unreal Engine 4 imapereka mwayi wokweza chinsalu chamtsogolo pamasewera apakompyuta. makadi amakono - mndandanda wa GeForce RTX.

Nkhani yatsopano: GeForce GTX vs GeForce RTX m'masewera amtsogolo

Test stand, kuyesa njira

benchi yoyesera
CPU Intel Core i9-9900K (4,9 GHz, 4,8 GHz AVX, pafupipafupi)
Mayiboard ASUS MAXIMUS XI APEX
Kumbukirani ntchito G.Skill Trident Z RGB F4-3200C14D-16GTZR, 2 Γ— 8 GB (3200 MHz, CL14)
ROM Intel SSD 760p, 1024 GB
Mphamvu yogwiritsa ntchito magetsi Corsair AX1200i, 1200 W
CPU yozizira dongosolo Corsair Hydro Series H115i
Nyumba CoolerMaster Test Bench V1.0
polojekiti Chithunzi cha NEC EA244UHD
opaleshoni dongosolo Mawindo 10 ovomereza x64
Pulogalamu ya NVIDIA GPU
NVIDIA GeForce RTX 20 NVIDIA GeForce Game Ready Driver 419.67
NVIDIA GeForce GTX 10/16 NVIDIA GeForce Game Ready Driver 425.31

Miyezo yapakati komanso yocheperako imachokera kunthawi zingapo zowonetsera zomwe zimapangidwa pogwiritsa ntchito OCAT. Mayeso a 3DMark Port Royal amapereka ziwerengero zake zamtundu uliwonse.

Chiyerekezo cha chimango mumatchati ndichosiyana ndi nthawi yachithunzicho. Kuti muyerekeze kuchuluka kwa chimango, chiwerengero cha mafelemu opangidwa mu sekondi iliyonse ya mayeso amawerengedwa. Kuchokera pamndandanda wa manambala awa, mtengo wolingana ndi 1st percentile ya kugawa kumasankhidwa.

Otenga nawo mayeso

Makadi amakanema otsatirawa adatenga nawo gawo pakuyesa magwiridwe antchito:

⇑#Atomic Heart

Benchmark yamasewera omwe akubwera a Atomic Heart alibe zoikamo zina kupatula kuthekera kothandizira kukweza chimango pogwiritsa ntchito DLSS, ndipo mawonekedwe apamwamba kwambiri a skrini ndi 2560 Γ— 1600 pixels. Kufufuza kwa Ray kumakhala kogwira ntchito pano. Chifukwa injini ya Atomic Heart imagwiritsa ntchito DXR kuti ipereke zotsatira ziwiri zosiyana - mithunzi ndi zowunikira (kuphatikiza ma ray angapo pakati pa magalasi angapo), mawonekedwe oyeserera amakhala ndi vuto lalikulu ngakhale kwa ma accelerator pa Turing tchipisi okhala ndi ma RT cores odzipereka. Mitundu yakale ya NVIDIA (GeForce RTX 2080 ndi RTX 2080 Ti) imadutsa chizindikiro cha 60 fps mu 1080p mode ndi malire, pamene RTX 2060 ndi RTX 2070 ndizokhazikika mu 45-55 FPS. Mosiyana ndi izi, pa 1440p, ngakhale GeForce RTX 2080 Ti sinafike pamtunda wa 60 FPS, ndipo zotsatira za GeForce RTX 2060 zidagwera pansi pa 30 FPS.

Mtundu womaliza wa Atomic Heart mwina ukulolani kuti musinthe mawonekedwe a DXR kuti muchepetse katundu pa GPU. Kuphatikiza apo, opanga akadali ndi miyezi ingapo kuti akwaniritse bwino injini. Koma momwe ilili pano, masewerawa amaposa mphamvu za ma accelerator pa Pascal GPUs. GeForce GTX 1080 Ti yonse imatha kukhala 26 FPS pa 1080p ndi 15 FPS pa 1440p, osasiyanso zida za GTX 10 zopanda mphamvu.

Ndi katundu wokwera kwambiri monga mu Atomic Heart, ngakhale makadi a kanema a GeForce GTX 1660 ndi GTX 1660 Ti, opanda mayunitsi apadera otsata ma ray, ali ndi mwayi kuposa zitsanzo zambiri za m'badwo wam'mbuyo. Ma accelerator atsopano apakati amtengo wapatali ndi apamwamba kuposa GeForce GTX 1080 - sitinawonepo kugonjetsedwa koteroko kwa zomangamanga za Pascal. Koma zikhale momwe zingakhalire, kuti mupange chiwongola dzanja chovomerezeka, mphamvu yapakompyuta ya TU116 chip ikadali yosakwanira.

Nkhani yatsopano: GeForce GTX vs GeForce RTX m'masewera amtsogolo
Nkhani yatsopano: GeForce GTX vs GeForce RTX m'masewera amtsogolo

⇑#Justice

Chilungamo cha China MMORPG sichingatchulidwe kuti ndi masewera amtsogolo popanda kusungitsa, chifukwa idakhazikitsidwa chaka chatha. Koma posachedwapa, opanga akufuna kuyambitsa zotsatira za ray mu Justice ndipo atulutsa chizindikiro chosiyana kuti awone momwe akugwirira ntchito. Mosiyana ndi mayesero ena omwe asankhidwa masiku ano, injini ya Justice sinalemedwe kwambiri ndi zotsatira za DXR kotero kuti idzabweretsa mawondo ake a GPU, kupatula zitsanzo zakale za banja la Turing. Ray Tracing amagwiritsidwa ntchito pano kuwonetsa kuwunikira kumodzi pamalo apadera, mithunzi, ndi kuwunikira kwa kuwala mumtundu wamadzimadzi (caustics). Kuphatikiza apo, osaganiziranso kufufuza kwa ray, Justice ndi masewera osasangalatsa, monga momwe amachitira osewera a World of Warcraft. Ndipo chifukwa cha kuthekera kozimitsa kutsata kwa ray mu mayeso a Justice, tidatsata zomwe ochita nawo mayeso adachita ndikuyesa kuchuluka kwa RT pamitengo.

Zomwe tapeza zimagwirizana kwambiri ndi chithunzi chomwe tidawona m'mapulojekiti ena omwe ali ndi zotsatira zosafunikira za DXR (Battlefield V ndi Shadow of the Tomb Raider). Kutsata kwa Ray kumakhudzanso magwiridwe antchito pamasewera atatu osiyanasiyana (1080p, 1440p, ndi 2160p) pokhapokha ngati pali malingaliro odzipatulira a ray mu GPU kufa. Chifukwa chake, makadi a kanema "obiriwira" am'badwo wam'mbuyomu nthawi zambiri amataya 74 mpaka 79% ya chiwongolero chapakati (GeForce GTX 1080 Ti yokha idachoka ndi 63% mu 1080p mode). Zatsopano pa TU116 chip (GeForce GTX 1660 ndi GTX 1660 Ti) zinali zopindulitsa kwambiri chifukwa cha gulu lopita patsogolo la shader ALUs ndipo zidangovutika ndi 62-65% FPS.

Ndipo zowona, zotsatira zabwino kwambiri zidawonetsedwa ndi ma accelerators pa Turing tchipisi okhala ndi RT cores. Pa 1080p, machitidwe a makadi a kanema a GeForce RTX adavutika ndi 18-27% yokha, pa 1440p ndi 21-32%, ndi 2160p ndi 31-33%. Zindikirani momwe chiwonetsero chazithunzi chikuwonekera mgululi - GeForce RTX 2080 Ti idatayika pang'ono poyerekeza ndi RTX 2060, RTX 2070 ndi RTX 2080 pazosankha zomwe zili pansipa 2160p. Komabe, ma GPU atsopanowa ali ndi zotsatira zabwino kwambiri pazosankha zotsika kwambiri osati kungomanga kwa Turing, komanso chifukwa chopanda zotsatira za DXR, chiwongolero cha Chilungamo chimachepa ndi liwiro la purosesa yapakati pa 126-127 FPS.

M'mawu amtundu uliwonse, Chilungamo chokhala ndi ray tracing chimatheka mosavuta ndi makadi onse azithunzi a GeForce RTX pa 1080p ndi 1440p zosintha pazithunzi. GeForce RTX 2060 inagwa 3 fps kuchokera pamtengo wovuta wa 60 FPS mu 1440p mode, koma zitsanzo zakale zidagonjetsa malirewa molimba mtima. Koma mumayendedwe a 4K, ngakhale GeForce RTX 2080 Ti sinafike 60 FPS, pomwe RTX 2060 idatsika pansi pa 30.

Pakati pa makadi a kanema ozikidwa pa tchipisi ta Pascal, palibe chida chimodzi chomwe chingathe kubweretsa Chilungamo pamlingo wa 60 FPS. Magulu a GTX 10 accelerators amakhala ndi 1080p mode, ndipo ngakhale zitsanzo zitatu zakale zokha (GTX 1070 Ti, GTX 1080 ndi GTX 1080 Ti) zimakwaniritsa zofunikira za 30 FPS malinga ndi luso lawo. Zomwezo zimagwiranso ntchito ku GeForce GTX 1660 ndi GTX 1660 Ti, ngakhale, chifukwa cha zinthu zatsopano za NVIDIA, ndiyenera kuvomereza kuti mu mayeso a Justice sanachitenso zoyipa kuposa GeForce GTX 1080.

Nkhani yatsopano: GeForce GTX vs GeForce RTX m'masewera amtsogolo

Justice
1920 Γ— 1080
RT Off RT Pa
NVIDIA GeForce RTX 2080 Ti FE (11 GB) 100% -18%
NVIDIA GeForce RTX 2080 FE (8 GB) 100% -20%
NVIDIA GeForce RTX 2070 FE (8 GB) 100% -21%
NVIDIA GeForce RTX 2060 FE (6 GB) 100% -27%
NVIDIA GeForce GTX 1660 Ti (6 GB) 100% -65%
NVIDIA GeForce GTX 1660 (6 GB) 100% -64%
NVIDIA GeForce GTX 1080 Ti (11 GB) 100% -63%
NVIDIA GeForce GTX 1080 (8 GB) 100% -74%
NVIDIA GeForce GTX 1070 Ti (8 GB) 100% -74%
NVIDIA GeForce GTX 1070 (8 GB) 100% -77%
NVIDIA GeForce GTX 1060 (6 GB) 100% -77%

Nkhani yatsopano: GeForce GTX vs GeForce RTX m'masewera amtsogolo

Justice
2560 Γ— 1440
RT Off RT Pa
NVIDIA GeForce RTX 2080 Ti FE (11 GB) 100% -21%
NVIDIA GeForce RTX 2080 FE (8 GB) 100% -30%
NVIDIA GeForce RTX 2070 FE (8 GB) 100% -33%
NVIDIA GeForce RTX 2060 FE (6 GB) 100% -32%
NVIDIA GeForce GTX 1660 Ti (6 GB) 100% -65%
NVIDIA GeForce GTX 1660 (6 GB) 100% -64%
NVIDIA GeForce GTX 1080 Ti (11 GB) 100% -76%
NVIDIA GeForce GTX 1080 (8 GB) 100% -77%
NVIDIA GeForce GTX 1070 Ti (8 GB) 100% -77%
NVIDIA GeForce GTX 1070 (8 GB) 100% -78%
NVIDIA GeForce GTX 1060 (6 GB) 100% -79%

Nkhani yatsopano: GeForce GTX vs GeForce RTX m'masewera amtsogolo

Justice
3840 Γ— 2160
RT Off RT Pa
NVIDIA GeForce RTX 2080 Ti FE (11 GB) 100% -31%
NVIDIA GeForce RTX 2080 FE (8 GB) 100% -23%
NVIDIA GeForce RTX 2070 FE (8 GB) 100% -33%
NVIDIA GeForce RTX 2060 FE (6 GB) 100% -33%
NVIDIA GeForce GTX 1660 Ti (6 GB) 100% -63%
NVIDIA GeForce GTX 1660 (6 GB) 100% -62%
NVIDIA GeForce GTX 1080 Ti (11 GB) 100% -77%
NVIDIA GeForce GTX 1080 (8 GB) 100% -78%
NVIDIA GeForce GTX 1070 Ti (8 GB) 100% -77%
NVIDIA GeForce GTX 1070 (8 GB) 100% -78%
NVIDIA GeForce GTX 1060 (6 GB) 100% -79%

Source: 3dnews.ru

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