Isihloko esisha: I-GeForce GTX vs GeForce RTX emidlalweni ezayo

Isiqephu sokuqala ukuhlolwa kokulandela umsebe kuma-accelerator ngaphandle kwamayunithi ehadiwe RT iphele ngemiphumela emihle yabanikazi bamamodeli amadala weGeForce GTX. Ngokwesaba futhi okwamanje kuyimizamo embalwa yokuba yingcweti ekuhunyushweni okuxubile, onjiniyela abahaha ngemiphumela ye-DXR futhi babavumela ukuthi balungise ikhwalithi yabo ngokwanele ukuze banwebe impilo yama-GPU anamandla esizukulwane sangaphambilini. Ngenxa yalokho, i-GeForce GTX 1080 Ti ingaqhudelana ne-GeForce RTX 2060 ngokusebenza ku- Ibutho lempi V и Umthunzi weTomb Raider, iletha amanani ozimele aphezulu ngokuthembekile kumodi ye-1080p. Kodwa imiphumela ye-benchmark Metro Exodus ukubeke kwacaca ukuthi lesi kwakuyisimo sesikhashana nje. I-GeForce GTX 1080 Ti ivunyelwe kulo mdlalo njengesihlobo esimpofu. 

Ingabe ama-GPU angenawo amakhono akhethekile okulandelela ama-ray ayosinda kugagasi elilandelayo lemiklamo? Ukuze siphendule lo mbuzo, ngeke senze izibikezelo ngokusekelwe emiphumeleni yemidlalo esivele ikhishiwe. Ukuze kuhambisane nesibuyekezo somshayeli nokusekelwa kwe-DXR kuma-Pascal GPU nama-chips omndeni we-Turing anesiphelo esiphansi, izinguqulo zokuhlola zamaphrojekthi amabili ezayo kusetshenziswa ukuhumusha okuxubile - Inhliziyo Ye-Atomic Nobulungisa - kushicilelwe. Ngaphezu kwalokho, ibhentshimakhi ye-3DMark Port Royal kanye nedemo ye-Reflections ku-Unreal Engine 4 inikeza ithuba lokuphakamisa ikhethini ngekusasa lemidlalo yekhompyutha. Lezi zivivinyo zingaphezu kwamandla ka-Pascal futhi zizonquma isiphetho sesikhathi esizayo sevidiyo engcono kakhulu. amakhadi anamuhla - uchungechunge lwe-GeForce RTX.

Isihloko esisha: I-GeForce GTX vs GeForce RTX emidlalweni ezayo

Indawo yokuhlola, indlela yokuhlola

Isitendi sokuhlola
CPU I-Intel Core i9-9900K (4,9 GHz, 4,8 GHz AVX, imvamisa engaguquki)
I-Motherboard I-ASUS MAXIMUS XI APEX
I-RAM I-G.Skill Trident Z RGB F4-3200C14D-16GTZR, 2 × 8 GB (3200 MHz, CL14)
I-ROM I-Intel SSD 760p, 1024 GB
I-unit supply supply I-Corsair AX1200i, 1200 W
Isistimu yokupholisa ye-CPU I-Corsair Hydro Series H115i
Izindlu I-CoolerMaster Test Bench V1.0
Gada Idatha ye-NEC EA244UHD
operating system IWindows 10 Pro x64
Isoftware ye-NVIDIA GPU
I-NVIDIA GeForce RTX 20 I-NVIDIA GeForce Game Ready Driver 419.67
I-NVIDIA GeForce GTX 10/16 I-NVIDIA GeForce Game Ready Driver 425.31

Izilinganiso zozimele ezimaphakathi nobuncane zithathwa ohlwini lwezikhathi zokunikezela zozimele ngamunye ezidalwe kusetshenziswa insiza ye-OCAT. Ukuhlolwa kwe-3DMark Port Royal kunikeza izibalo zakhona zozimele ezimaphakathi.

Izinga lozimele elimaphakathi emashadini liphambene nesikhathi sozimele esimaphakathi. Ukuze ulinganisele isilinganiso esincane sozimele, inani lozimele elakhiwe kusekhondi ngalinye lokuhlolwa liyabalwa. Kulolu hlu lwezinombolo, inani elihambisana nephesenti loku-1 lokusabalalisa likhethiwe.

Abahlanganyeli bokuhlola

Amakhadi evidiyo alandelayo abambe iqhaza ekuhlolweni kokusebenza:

#I-Atomic Heart

Ibhentshimakhi yegeyimu ezayo ye-Atomic Heart ayiqukethe noma yiziphi izilungiselelo ngaphandle kwekhono lokunika amandla ukukalwa kozimele kusetshenziswa. I-DLSS, futhi isinqumo esiphezulu sesikrini singamaphikseli angu-2560 × 1600. Ukulandelela ama-ray kuhlala kusebenza lapha. Ngenxa yokuthi injini ye-Atomic Heart isebenzisa i-DXR ukuze inikeze imiphumela emibili ehlukene - ithunzi nokuboniswa kokukhanya (okuhlanganisa ukulandelelwa kwemisebe eminingi phakathi kwezindawo zesibuko eziningi), indawo yokuhlola ibeka inselele enkulu ngisho nakuma-accelerator kuma-Turing chips anama-RT cores azinikele. Amamodeli amadala e-NVIDIA (i-GeForce RTX 2080 ne-RTX 2080 Ti) idlula umaki we-60 fps kumodi ye-1080p nge-margin, kuyilapho i-RTX 2060 ne-RTX 2070 zicindezelwa kububanzi obungu-45–55 FPS. Ngokuphambene, ku-1440p, ngisho ne-GeForce RTX 2080 Ti ayizange ifinyelele umkhawulo we-60 FPS, futhi imiphumela ye-GeForce RTX 2060 yehle ngaphansi kwe-30 FPS.

Inguqulo yokugcina ye-Atomic Heart cishe izokuvumela ukuthi ulungise ikhwalithi yemiphumela ye-DXR ukuze unciphise umthwalo ku-GPU. Ngaphezu kwalokho, abathuthukisi basenezinyanga ezimbalwa zokuthuthukisa ngokugcwele injini. Kepha ngesimo sawo samanje, umdlalo udlula ngokusobala amandla anoma yimaphi ama-accelerator kuma-Pascal GPUs. Yonke i-GeForce GTX 1080 Ti ikwazi ukwenza i-26 FPS ku-1080p kanye ne-15 FPS ku-1440p, ingasaphathwa eyesisetshenziswa esinamandla esincane se-GTX 10.

Ngomthwalo ophakeme njengaku-Atomic Heart, ngisho namakhadi evidiyo e-GeForce GTX 1660 kanye ne-GTX 1660 Ti, angenawo amayunithi okulandela umsebe akhethekile, anenzuzo ngaphezu kwamamodeli amaningi esizukulwane esedlule. Womabili ama-accelerator amasha entengo ephakathi aphakeme kune-GeForce GTX 1080 - asikaze sikubone ukunqotshwa okunjalo kwezakhiwo zePascal. Kodwa noma ngabe kunjalo, ukuze kuthuthukiswe izinga lozimele elamukelekayo, amandla aphelele ekhompuyutha we-chip ye-TU116 awakeneli ngokuphelele.

Isihloko esisha: I-GeForce GTX vs GeForce RTX emidlalweni ezayo
Isihloko esisha: I-GeForce GTX vs GeForce RTX emidlalweni ezayo

#Justice

I-Chinese MMORPG Justice ayikwazi ukubizwa ngokuthi umdlalo wesikhathi esizayo ngaphandle kokubhuka, ngoba yethulwe ngonyaka odlule. Kodwa maduze nje, abathuthukisi bahlose ukwethula imiphumela yokulandelela i-ray ku-Justice futhi bakhiphe ibhentshimakhi ehlukile yokuhlola ukusebenza kwabo. Ngokungafani nezinye izivivinyo ekukhethweni kwanamuhla, injini ye-Justice ayigcwele kakhulu imiphumela ye-DXR kangangokuthi izoletha noma iyiphi i-GPU emadolweni ayo, ngaphandle kwamamodeli amadala omndeni wakwaTuring. I-Ray Tracing isetshenziswa lapha ukuze inikeze ukukhanya okukodwa ezindaweni ezithile ezikhethekile, izithunzi, kanye nokuphindaphinda ukukhanya endaweni yoketshezi (i-caustics). Ngaphezu kwalokho, ngaphandle kokucabangela ukulandelwa kwe-ray, Ubulungiswa buwumdlalo ongenamthetho, njengoba kufanele noma yiziphi izimbangi ze-World of Warcraft. Futhi sibonga ikhono lokuvala ukulandelelwa kwe-ray ekuhlolweni koBulungiswa, sasekela ukusebenza kwabahlanganyeli bokuhlola futhi sakala umthelela wephesenti we-RT kuzilinganiso zozimele.

Idatha etholiwe iyahambisana impela nesithombe esisibonile kwamanye amaphrojekthi anemiphumela engathandeki ye-DXR (Inkundla yempi ye-V kanye ne-Shadow of the Tomb Raider). Ukulandelela uRay kuthinta ngokulinganayo ukusebenza komdlalo ezinqumweni ezintathu ezihlukene zesikrini (1080p, 1440p, kanye no-2160p) ngaphandle uma kukhona ingqondo ezinikele yokulandelela i-ray ku-GPU die. Ngakho-ke, amakhadi evidiyo “aluhlaza” esizukulwane sangaphambilini ezimweni eziningi alahlekelwa kusuka ku-74 kuya ku-79% wesilinganiso sozimele esimaphakathi (kuphela i-GeForce GTX 1080 Ti eyaphunyuka no-63% kumodi ye-1080p). Imikhiqizo emisha ku-chip ye-TU116 (GeForce GTX 1660 kanye ne-GTX 1660 Ti) ibisesimweni esizuzisa kakhudlwana ngenxa yenhlangano eqhubekayo yama-shader ALUs futhi yahlupheka kuphela ngo-62–65% FPS.

Futhi-ke, imiphumela engcono kakhulu yaboniswa ama-accelerator kuma-Turing chips ane-RT cores. Ngokulungiswa kwe-1080p, ukusebenza kwamakhadi wevidiyo ochungechunge lwe-GeForce RTX kuhlupheke kuphela ngo-18-27%, ku-1440p ngo-21-32%, naku-2160p ngo-31-33%. Qaphela ukuthi imodeli ye-flagship igqama kanjani kuleli qembu - i-GeForce RTX 2080 Ti ilahlekelwe ngokuphawulekayo uma iqhathaniswa ne-RTX 2060, i-RTX 2070 ne-RTX 2080 ngezinqumo ezingaphansi kuka-2160p. Kodwa-ke, ama-GPU amasha akweleta imiphumela yawo evelele ezinqumweni eziphansi uma kuqhathaniswa hhayi nje kuphela ekwakhiweni kwe-Turing, kodwa futhi eqinisweni lokuthi ngaphandle kwemiphumela ye-DXR, izinga lozimele ku-Justice linqunyelwe isivinini sephrosesa emaphakathi ku-126-127 FPS.

Ngokwemibandela yezinga lozimele eliphelele, Ubulungisa obunokulandelwa kwe-ray bufinyelelwa kalula yiwo wonke amakhadi ezithombe anophawu lwe-GeForce RTX ekulungisweni kwesikrini okungu-1080p no-1440p. I-GeForce RTX 2060 yehle i-3 fps enanini elibucayi le-60 FPS kumodi ye-1440p, kodwa amamodeli amadala awunqoba ngokuzethemba lo mkhawulo. Kodwa kumodi ye-4K, ngisho ne-GeForce RTX 2080 Ti ayizange ifinyelele ku-60 FPS, kuyilapho i-RTX 2060 yehla ngaphansi kuka-30.

Phakathi kwamakhadi evidiyo asekelwe ku-Pascal chips, akukho neyodwa idivayisi ekwazi ukuletha ubulungiswa ezingeni le-60 FPS. Ama-accelerator ochungechunge lwe-GTX 10 anqunyelwe kumodi ye-1080p, futhi nalapho amamodeli amadala kuphela (GTX 1070 Ti, GTX 1080 kanye ne-GTX 1080 Ti) ahlangabezana nobuncane bombandela we-30 FPS ngokwamakhono awo. Okufanayo kuyasebenza ku-GeForce GTX 1660 kanye ne-GTX 1660 Ti, nakuba, ngenxa yemikhiqizo emisha ye-NVIDIA, kufanelekile ukuvuma ukuthi ekuhlolweni koBulungiswa abaphindanga benza okubi kakhulu kune-GeForce GTX 1080.

Isihloko esisha: I-GeForce GTX vs GeForce RTX emidlalweni ezayo

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

Isihloko esisha: I-GeForce GTX vs GeForce RTX emidlalweni ezayo

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

Isihloko esisha: I-GeForce GTX vs GeForce RTX emidlalweni ezayo

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

Source: 3dnews.ru

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