📱 2022-03-13 14:00:00 - Paris/France.
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I-VRAM okanye i-Video Random-Access Memory yinkumbulo esetyenziswa yi-GPU ukugcina ulwazi oludingayo ukubonisa imifanekiso kwiscreen. I-VRAM iza ngeendlela ezininzi kwaye ukuba nesixa esifanelekileyo kunye nohlobo lubalulekile.
I "RAM" kwiVRAM
Ngaphambi kokuba uthethe ngeVRAM ngokuthe ngqo, kufanelekile ukugxila kancinci kwi "RAM". Unokufunda konke malunga nendlela i-RAM esebenza ngayo, kodwa siza kunika isishwankathelo esikhawulezayo apha:
Ngenjongo yeli nqaku, konke okufuneka ukwazi kukuba i-RAM yinkumbulo apho iprosesa ifumana idatha eyidingayo ukwenza izibalo. I-CPU ifunda kwaye igcine idatha kwi-RAM ngelixa isenza umsebenzi wayo. Isizathu sokuba ingakwazi ukusebenzisa idatha ngokuthe ngqo kwi-HDD okanye i-SSD kukuba icotha kakhulu. Idatha kufuneka iqale idluliselwe kwi-RAM ngaphambi kokuba ifundwe kwaye isetyenziswe.
Okukhona i-RAM inenkqubo, kokukhona ixhomekeke kwizixhobo zokugcina ezicothayo zolwazi. Xa kukho idatha eninzi kunokuba i-RAM inokubamba, inkqubo iyanyanzeleka ukuba "itshintshe" imixholo ye-RAM ibe yifayile ekhethekileyo kwi-hard drive yakho okanye i-SSD, enokubangela ukuba inkqubo iqhube kancinci kakhulu. Ukuba unenkqubo ene-RAM eninzi ekhawulezayo, uyaqinisekisa ukuba iprosesa yakho ihlala isenza ngokwamandla ayo apheleleyo.
I-VRAM yi-RAM ye-GPU
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I-VRAM, ngokomgaqo, iyafana ne-RAM yenkqubo ye-CPU kodwa isetyenziselwa ukusetyenziswa kwe-GPU. I-VRAM ihlala ibizwa ngokuba "yinkumbulo yokubhaliweyo", ibhekisa kwidatha yokuthungwa apho iimodeli ze-3D ze-polygonal zisongelwe, kodwa imizobo yanamhlanje ibandakanya okungaphezulu nje kweemodeli zocingo kunye nokwenziwa.
I-GPU ikwadinga ulwazi oluvela kwi-CPU olufana nezikhundla zezinto ezimiselwe yi-animation kunye ne-physics algorithms eqhutywa yi-CPU. Ngokusisiseko, ukuba i-GPU idinga idatha ukuzoba umfanekiso wokugqibela esikrinini, loo datha ikwiVRAM.
VRAM ngokuchasene ne-RAM
I-VRAM akufuneki ibe luhlobo oluthile lwenkumbulo yomzimba. Nayiphi na i-RAM inokusebenza njenge-VRAM, ngcono okanye embi. Yinto eqhelekileyo ukuba inkqubo ye-RAM isetyenziswe njengeVRAM. Ukuba ikhomputha yakho isebenzisa i-GPU edibeneyo, i-GPU ayinayo i-RAM yayo. Endaweni yoko, inxalenye ye-RAM yenkqubo yakho igcinelwe ukusebenza njengememori yevidiyo.
Nangona kunjalo, iimfuno ze-CPU kunye ne-GPU zihluke kancinane xa kuziwa kwi-bandwidth, latency, kunye nesantya. Yiyo loo nto amakhadi egraphics esebenzisa i-RAM yemizobo ekhethekileyo efana ne-GDDR5 okanye i-GDDR6. Kukho iiyantlukwano ezininzi zobugcisa phakathi kwe-RAM eqhelekileyo ye-DDR kunye ne-GDDR, kodwa eyona nto ibalulekileyo kukuba i-GDDR ine "bhasi" enkulu. Ibhasi ludibaniso phakathi kwamacandelo ekhompyuter. Ububanzi bebhasi, idatha eninzi ingathunyelwa ngaxeshanye. Kuba imizobo ibandakanya ukuphatha amanani amakhulu edatha ngokunxuseneyo, ububanzi bebhasi yememori bubaluleke kakhulu.
Ezinye iinkqubo zekhompyuter ezinjengeekhonsoli zemidlalo zanamhlanje, ii-smartphones kunye neekhompyuter ze-M1 ze-Apple "zinememori edibeneyo". Endaweni yokuba ne-chunk yenkqubo ye-RAM inqunyulwe kwi-GPU, ezi processors zimbini zabelana ngenkumbulo njengoko kufuneka. Njengebhonasi, ukuba i-CPU kunye ne-GPU zombini zifuna idatha efanayo, akukho mfuneko yokuba neekopi ezimbini kwiiseti ezimbini ezahlukeneyo zememori. Kwezinye zezi nkqubo, njenge-PlayStation 5, i-RAM eManyeneyo yi-GDDR ngokupheleleyo. Ke zombini i-CPU kunye ne-GPU zisebenzisa i-RAM eyenzelwe ukusetyenziswa kwe-GPU.
Ingakanani iVRAM oyifunayo?
Iiphakheji zesoftware ezineemfuno ezithile ze-GPU ziya kudwelisa ubuncinci kunye nesixa esicetyiswayo se-VRAM oyifunayo ukuqhuba isoftware. Oku kuzimeleyo kobuncinci benkcazo yeGPU. IiGPU ezibuthathaka zinokuba ne-VRAM eninzi kunemfuneko kwaye ii-GPU ezinamandla zinokuncinci kakhulu.
Kubadlali, iindaba ezimnandi kukuba ngoku unokubona ukuba ingakanani i-VRAM esetyenziswayo xa uhlengahlengisa useto lwakho lomdlalo. Ngalo lonke useto olutshintshayo, impembelelo kusetyenziso lwakho lweVRAM iyaboniswa.
Isoftware eyongezelelweyo yokusebenza, enje ngamava eGeForce kumakhadi eNVIDIA, iya kubonisa ukuba igcwele kangakanani na iVRAM yakho ngexesha lokwenyani.
Ukuba isoftware yakho isebenzisa iVRAM ngaphezulu kuneGPU yakho ngokwasemzimbeni, kufuneka itshintshe imixholo yeVRAM iye kwi-hard drive, njengenkqubo ye-RAM. Xa oku kusenzeka, uya kuba namava okuhla okumangalisayo ekusebenzeni, ngoko ke kungcono ukuyinqanda.
Izinto eziphambili ezichaphazela ukusetyenziswa kweVRAM zinkcukacha zokuthungwa kunye nesisombululo semveliso. Ngokuqhelekileyo udinga iVRAM eninzi ukuze unike umfanekiso we-4K kunomfanekiso we-1080p!
Uyijonga njani iVRAM onayo
Ukuba awuyazi indlela yokufumanisa ukuba ingakanani i-VRAM onayo, unokujonga ngeendlela ezininzi:
- Jonga ibhokisi yekhadi lakho lemizobo.
- Fumana imodeli yakho yeGPU kwiwebhusayithi yomenzi.
- Jonga inombolo ye-VRAM kwiisetingi zomdlalo okanye sebenzisa i-GPU yakho yokusebenza umaleko.
- In Windows 10 okanye Windows 11, yiya kwiiSetingi> Inkqubo> Isiboniso> Isiboniso esiphezulu> Bonisa iipropathi zeadaptha kwaye ujonge kumgca "wememori yevidiyo enikezelweyo".
Sikhetha ukusebenzisa iTechPowerUp's GPU-Z app njengoko iya kukunika ulwazi oluneenkcukacha malunga neGPU yakho. Uya kufumana ubungakanani bakho beVRAM phantsi kobungakanani beMemori, njengoko kubonisiwe apha.
Uyongeza njani iVRAM yakho
Ukuba usebenzisa ikhadi elinikezelweyo lemizobo, ekuphela kwendlela yokunyusa iVRAM yakho kukutshintsha ikhadi. Ukuba usebenzisa ilaptop enemizobo ezinikeleyo, kuya kufuneka ubuyisele yonke ilaptop, kuba akukho nanye ineGPU eziphuculweyo.
Ukuba usebenzisa ikhomputha eneGPU edibeneyo, usenokonyusa ulwabiwo lweVRAM kwiisetingi zeBIOS. Ewe kunjalo, oku kudla inkqubo ekhoyo ye-RAM, kodwa ngeedesktops kunye neelaptops, kuqhelekile ukuba kufakwe inkqubo eyongezelelekileyo ye-RAM. Ukuba une-Thunderbolt 3-equipped system, usenokuba nokukhetha ukusebenzisa i-eGPU ene-specs ezingcono kune-GPU yakho yangoku, kodwa ayisosisombululo singcono kumntu wonke!
SOURCE: Uphonononga Iindaba
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