I-HDMI vs. DP: Yeyiphi Eyeyona Ifanelekileyo?

Zombini i-DP kunye ne-HDMI zisetyenziswa ngokubanzi imigangatho yevidiyo yedijithali kunye nemigangatho yokujonga umsindo esetyenziselwa ukudibanisa iimonitha, iithelevishini, kunye nezinye izixhobo zokubonisa kwiikhomputha, i-consoles yemidlalo, abadlali bevidiyo, kunye nokunye. Ujongano olukhethayo luhlala luxhomekeke kwinkxaso yesixhobo sakho kunye neemfuno zakho ezithile.

Ukuba ufuna ukudibanisa iimonitha ezininzi okanye ufuna ireyithi yokuhlaziya ephezulu, unokutyekela ekukhetheni i-DisplayPort. Ukuba isixhobo sakho sisixokelelwano sethiyetha yasekhaya, i-HDMI inokuba lolona khetho luxhaphakileyo. Eli nqaku liza kuphonononga iiyantlukwano kunye neemarike ezisemva kwazo, zibonisa amashishini ukuba zeziphi iimveliso ezidume kakhulu kwaye kutheni.

Isiqulatho
Yintoni i-DP kunye ne-HDMI?
Imbali yophuhliso
    Imbali yophuhliso lweHDMI
    Imbali yophuhliso yeDP
Ubungakanani bemarike yehlabathi
I-DP vs. HDMI: Iiyantlukwano eziphambili kunye nokuthengwa kwezorhwebo
    Ububanzi kunye nenkxaso yesisombululo
    Inkxaso yeaudio
    Inkxaso yeChromatographic
    Ireyithi yokuhlaziya kunye nesantya sokuphendula
    Ukuhambelana nokuthandwa
    Umgama ohanjiweyo
DP vs. HDMI: Yeyiphi edume kakhulu namhlanje?
isishwankathelo

Yintoni i-DP kunye ne-HDMI?

I-DisplayPort (DP) i-interface ye-DisplayPort (i-DP) i-interface ye-DisplayPort ye-DisplayPort (i-DP) i-interface ye-digital-definition ephezulu yokubonisa i-digital interface ephuhliswe yi-Video Electronics Standards Association (VESA). Isetyenziswa kakhulu kwiikhompyuter, iimonitha, iiprojektha, kunye nezinye izixhobo ukuxhasa ukuhanjiswa kweaudio kunye nevidiyo ekumgangatho ophezulu. Inokwahlulwa ibe yi-interface ye-DP eqhelekileyo, i-DP + + interface, kunye ne-interface encinci.

I-HDMI (i-High Definition Multimedia Interface) yividiyo yedijithali / iteknoloji ye-audio interface esetyenziswa ngokubanzi ukudibanisa izixhobo ezahlukeneyo ze-multimedia, ezifana ne-smart TV, iibhokisi ezisezantsi, iiprojekti, njl. njl. I-HDMI i-interfaces inokuhambisa iimpawu zomsindo kunye nomfanekiso ofanelekileyo ngexesha elifanayo, kwaye isantya esiphezulu sokuhanjiswa kwedatha sinokufikelela kwi-18 Gbps ngaphandle kwesidingo sedijithali / i-analog okanye i-analog / ukuguqulwa kwedijithali, okuqinisekisa phambi kokudluliselwa kwesignali. Inokwahlulwa ibe ziimodeli ezahlukeneyo, njenge-A, B, C, D, kunye no-E, eneempawu ezahlukeneyo zokubonakala kunye neemeko zesicelo.

Imbali yophuhliso

Imbali yophuhliso lweHDMI

I-HDMI 1.0 (2002): Olu luguqulelo lokuqala lwe-HDMI ujongano, olona phawu lukhulu ludibaniso lwe-audio streaming interface yedijithali, ukufezekisa ukuhanjiswa ngaxeshanye kweempawu zomsindo kunye nevidiyo. Ixhasa ukuhanjiswa kwevidiyo ukusuka kwiDVD ukuya kwiifomathi ze-Blu-ray kwaye ine-CEC (Ulawulo lwe-Electronics yoMthengi), eyenza uxhulumaniso olufanayo phakathi kwazo zonke izixhobo ezixhunyiwe kwaye iququzelele ulawulo lweqela lonke lesixhobo. Nangona kunjalo, i-bandwidth yokudlulisa ngeli xesha ilinganiselwe, kwaye izinga lokudluliselwa kwedatha yi-4.95 Gbps.

I-HDMI 1.4 (2010): Ukuhanjiswa kwevidiyo ye-3D kuxhaswa okokuqala, ukubonelela ngenkxaso yophuhliso lweemuvi ze-3D, imidlalo, kunye nezinye izicelo. Ngexesha elifanayo, longeza kwakhona umsebenzi wesiteshi se-Ethernet, okuvumela izixhobo ukuba zidibanise omnye nomnye ngeentambo ze-HDMI, ukunciphisa inani lokudibanisa phakathi kwezixhobo.

I-HDMI 2.1 (2017): I-bandwidth inyuswe kakhulu kwi-48 Gbps, enokuxhasa imifanekiso ukuya kwi-7680 × 4320/60 Hz (8K / 60p) okanye imifanekiso ephezulu yefreyimu kwi-4K / 120 Hz. Inkxaso yeteknoloji entsha ye-HDR eguquguqukayo, xa kuthelekiswa ne-HDR yangaphambili "static", "dynamic" HDR inokuqinisekisa ukuba yonke indawo kunye nesakhelo ngasinye sevidiyo sinobunzulu bentsimi, iinkcukacha, ukukhanya, ukuchasana, kunye nexabiso elifanelekileyo lombala obanzi we-gamut. Ngokubhekiselele kwisandi, ixhasa ubuchwepheshe obutsha be-eARC (i-Enhanced Audio Return Channel), enokunikezela ngesantya esiphezulu se-3D esijikeleza isandi esijikelezayo ngokuthe ngqo kwisixhobo.

Imbali yophuhliso yeDP

I-DisplayPort 1.0 (2006): I-Video Electronics Standards Association (VESA) ipapashe umgangatho wokuqala weDisplayPort. Le nguqulo ibonelela nge-high-bandwidth kunye ne-low-latency channels yokuhambisa imijelo yedatha ye-synchronous njengevidiyo engaxinzelelwanga kunye nesandi. Le yindawo yokuqala ye-DP interface, ebeka isiseko sophuhliso lwalo olulandelayo.

I-DisplayPort 1.3 (2014): Izinga lokudluliswa kwedatha liye landa ngakumbi kwi-32.4 Gbps, yongeza ukuguquguquka kweprotocol eyongezelelweyo ukuhlangabezana bhetele neemfuno zokubonisa isisombululo esiphezulu, izinga eliphezulu lokuhlaziya, kunye nobunzulu bombala ophezulu.

I-DisplayPort 2.1 (2022): Umva uhambelana kunye nokutshintsha inguqu yangaphambili ye-DisplayPort 2.0, umgangatho wentambo ye-DisplayPort ihlaziywa ukuze kulungiswe ubungakanani obugcweleyo kunye ne-mini DisplayPort uhlengahlengiso lwentambo, ukuphucula ukuqina kwabo, ukuphucula umgangatho wokudibanisa, kunye nokwandisa ubude bekhebula ngaphandle kokuphazamisa ukusebenza kwe-ultra-high bit rate.

Ubungakanani bemarike yehlabathi

Ngokwedatha evela kwi-Fortune Business Insights, intengiso ye-elektroniki yabathengi behlabathi ibone ukwanda kokusetyenziswa kwezixhobo zeaudio kunye nevidiyo, ezinje ngeeTV, iikhonsoli zomdlalo, kunye nabadlali beaudio, engoyena mqhubi wentengiso yentambo ye-HDMI. Isidingo seentambo ze-HDMI zihambelana ngqo nesidingo sokudibanisa izixhobo ezahlukeneyo kunye nokuqinisekisa ukuhanjiswa kwe-audio kunye nevidiyo ephezulu.

Ubungakanani bemarike yentambo yeHDMI kulindeleke ukuba ikhule ukusuka kwi-US $ 3.12 yezigidigidi kwi-2023 ukuya kwi-US $ 4.47 yezigidigidi kwi-2031, kunye nexabiso eliqikelelweyo lokukhula kwe-compound yonyaka (CAGR) ye-4.6% ukusuka kwi-2023 ukuya kwi-2031. Ngokufanayo, ubungakanani bemarike yeentambo zeDisplayPort Kuqikelelwa ukuba iya kufikelela malunga ne-1.8 yeebhiliyoni zeedola ngo-2032 ukusuka kwi-1.1 yeebhiliyoni zeedola ngo-2023, ikhula kwi-CAGR ye-5.6% ngexesha loqikelelo.

I-DP vs. HDMI: Iiyantlukwano eziphambili kunye nokuthengwa kwezorhwebo

Ububanzi kunye nenkxaso yesisombululo

Ujongano lwe-DP lubonelela nge-bandwidth ephezulu. Ngokomzekelo, i-DP 1.4 isekela ukuya kwi-32.4 Gbps ye-bandwidth, ngelixa i-HDMI 2.1 ine-48 Gbps ye-bandwidth. Oku kuthetha ukuba i-DP inokuxhasa izisombululo eziphezulu kunye namazinga okuhlaziya, afana ne-8K / 60 Hz okanye i-4K / 120 Hz. I-HDMI 2.1 inokusasaza ividiyo kwi-8K/60 Hz okanye 4K/120 Hz.

Inkxaso yeaudio

I-HDMI ixhasa ezinye iifomati zeaudio, ezifana ne-DTS:X, i-Dolby Atmos, njl., kwisethingi yethiyetha yasekhaya. I-DP ixhasa iifomati zeaudio ezimbalwa kune-HDMI kodwa iquka iintlobo ngeentlobo zeefomati zomsindo we-hi-fi.

Inkxaso yeChromatographic

I-HDMI ixhasa ikakhulu i-sRGB chromatography, ngelixa i-DP ixhasa uluhlu olubanzi lweechromatographs, kubandakanywa i-DCI-P3, eluncedo ekusebenzeni komfanekiso oqeqeshiweyo kunye nokuhlelwa kwevidiyo.

Ireyithi yokuhlaziya kunye nesantya sokuphendula

Ekuboniseni izinga eliphezulu lokuhlaziya, i-DP inenzuzo ngakumbi. I-HDMI, kwinqanaba elithile lokuhlaziya eliphezulu kunye neziboniso eziphezulu, zisenokungahambelani ngokugqibeleleyo. Umzekelo, kuya kubakho ukugqwethwa kwemifanekiso, ukufiphala, kunye nezinye iingxaki. I-DP inokubonelela ngesiphumo esibonakalayo esigudileyo kwaye ifaneleke ngakumbi kubasebenzisi abafana nabadlali be-esports abafuna ireyithi yokuhlaziya ephezulu.

Kwisisombululo esifanayo, i-DP inokuxhasa izinga eliphezulu lokuhlaziya, ukuphendula ngokukhawuleza, kunye nokunciphisa i-latency yesikrini kunye nokutsala.

Ukuhambelana nokuthandwa

PD: Isetyenziswa kakhulu kwishishini lePC kunye nemiboniso ephezulu, ifumana ukusetyenziswa ngokubanzi kwiindawo zokusebenza zegraphics zobuchwephesha, izixhobo ze-e-zemidlalo, kunye nezinye iimeko. Ngenxa yokuba ixesha lokuqaliswa kwayo lisemva kwexesha, kwaye ukunyuswa kwangaphambili akunamandla njenge-HDMI, kuphantsi kakhulu ekuthandeni. Nangona kunjalo, ngophuhliso oluqhubekayo lwetekhnoloji kunye nemfuno eyandayo yabasebenzisi yokulungiswa okuphezulu kunye neziboniso eziphezulu zokuhlaziya, usetyenziso lwe-DP interfaces nalo lusanda ngokuthe ngcembe.

I-HDMI: Ngolunye lweyona ndlela iphambili yojongano lweHD okwangoku, esetyenziswa kakhulu kwiiTV, iiprojektha, iikhonsoli zomdlalo, abadlali beBlu-ray, kunye nezinye izixhobo zombane zabathengi. Kwakhona, ukuhambelana kwayo kuhle kakhulu. Phantse zonke iithelevishini kunye nezixhobo ezininzi zomsindo kunye nevidiyo zixhotyiswe nge-HDMI interfaces, ngoko inoluhlu olubanzi lwezicelo zokuzonwabisa ekhaya, umboniso wezoshishino, njalo njalo.

Umgama ohanjiweyo

PD: Ngokubanzi, umgama wothumelo lomgca we-DP mfutshane. Umgca we-DP oqhelekileyo unokuba nokuhanjiswa okuzinzile malunga neemitha ezili-10. Ukusebenzisa izinto ezikhethekileyo, ezifana neentambo zefiber, kunokwandisa umgama wothumelo, kodwa ixabiso liya kwanda.

I-HDMI: Umgama wothumelo mde xa kuthelekiswa neDP. Iintambo eziqhelekileyo ze-HDMI zinokugcina umgangatho wokuhanjiswa kwesignali elungileyo ngaphakathi kweemitha ezili-15; umgama wabo wothumelo unokwandiswa ngakumbi ngokusebenzisa izixhobo ezifana nezandisi zomqondiso.

DP vs. HDMI: Yeyiphi edume kakhulu namhlanje?

I-HDMI okwangoku idume kakhulu kuneDP. I-HDMI ayisetyenziswanga kuphela kwiiTV, iiprojekti, iibhokisi zokubeka phezulu, kunye nezinye izixhobo zokubonisa kodwa isetyenziselwa ngokubanzi ukuzonwabisa kweemoto, izixhobo zasekhaya kunye nezinye iindawo. Umzekelo, i-PS5, i-Xbox, kunye nezinye ii-consoles zomdlalo kunye nabadlali be-Blu-ray abohlukeneyo, iibhokisi ze-digital set-top boxes, kunye nezinye izixhobo zemultimedia zonke zisebenzisa i-HDMI ujongano njengemveliso yesignali. Kunokuthiwa i-HDMI iphantse igubungele uluhlu olubanzi lweemeko zokuzonwabisa zemultimedia kubomi bemihla ngemihla babantu.

Nangona ukuthandwa kwe-DP kwiiTV, iibhokisi ezibekwe phezulu, kunye nezinye izixhobo zasekhaya zincinci kakhulu kune-HDMI, kwezinye iindawo eziphezulu, ezifana neePC, ii-GPU eziphezulu, kunye nabahloli abaphezulu, ukusetyenziswa kweDP kuyakhethwa. Kungenxa yokuba ithandwa kakhulu akuthethi ukuba ifaneleke ngakumbi. Ukuba unomdla ekufuneni izinga lokuhlaziya elingcono kunye nesisombululo, njl., unokukhetha kwakhona iDP.

isishwankathelo

Ngokubanzi, i-HDMI kunye ne-DP zinezibonelelo zazo, kwaye yeyiphi i-interface yokukhetha ixhomekeke kwimeko yokusetyenziswa kunye neemfuno zesixhobo. Kubasebenzisi abaphishekela isisombululo esiphezulu kunye nezinga eliphezulu lokuhlaziya, i-DP ingaba luncedo ngakumbi, ngelixa kubasebenzisi abafuna uluhlu olubanzi lokuhambelana kwesixhobo, i-HDMI ingaba yinto engcono kakhulu.