DP 1.2 vs 1.4: Menene Bambancin kuma Wanne Ya dace a gare ku?
Teburin Abubuwan Ciki
Gabatarwa
Duniyar fasahar nuni tana haɓakawa koyaushe, kuma fahimtar bambance-bambance tsakanin DisplayPort 1.2 da DisplayPort 1.4 shine mabuɗin ga duk wanda ke haɓaka saitin sa ido ko aikin wasan. Waɗannan ƙa'idodin mu'amalar nuni, waɗanda VESA suka haɓaka, suna sarrafa komai daga manyan masu saka idanu zuwa daidaitawar sa ido da yawa. Ko kuna bin 4K a 144Hz, 8K na gani, ko daidaita daidaitawa mara kyau, zabar sigar da ta dace tana tasiri kwarewar ku.
A. Taƙaitaccen Bayani na Matsayin DisplayPort
DisplayPort 1.2 ya kawo 17.28 Gbps na bandwidth tare da HBR2, yana tallafawa 4K a 60Hz da jigilar rafi da yawa (MST) don sarkar daisy. DisplayPort 1.4, duk da haka, yana haɓaka ante tare da 32.4 Gbps ta HBR3 kuma yana gabatar da Matsalolin Rarraba (DSC) don 8K da HDR.
B. Muhimmancin Fahimtar DP 1.2 da DP 1.4
Goyan bayan GPU ɗinku, ƙudurin saka idanu, da ƙimar wartsakewa yana buƙatar ƙayyadaddun daidaitattun daidaitattun ku. DP 1.4 ya yi fice a cikin babban wasan caca da haɓaka aiki, yayin da DP 1.2 ya kasance mai yuwuwa don saiti masu sauƙi.
C. Manufar Kwatanta: Ayyuka, Daidaitawa, da Tabbatar da Gaba
Wannan jagorar tana kwatanta goyan bayan ƙuduri, fasalulluka na caca, da daidaitawar kayan aiki don taimaka muku yanke shawara. Daga gyare-gyaren tsagewar allo zuwa sake kunnawa UHD, za mu bincika abin da kowanne ke bayarwa.
Rushewar Bayanin Fasaha
Lokacin kwatanta DisplayPort 1.2 da DisplayPort 1.4, ƙayyadaddun fasaha suna bayyana dalilin da yasa waɗannan ƙa'idodin keɓancewar nuni suka dace da buƙatu daban-daban. Daga bandwidth zuwa goyan bayan ƙuduri, fahimtar waɗannan bambance-bambance yana da mahimmanci don haɓaka aikin caca, sa ido kan saiti, ko kwararar aiki mai ƙarfi.
A. Bandwidth da Bayanan Bayanai
Babban bambancin ya ta'allaka ne a cikin iyawar adadin bayanai, yana shafar bidiyo da watsa sauti kai tsaye.
DP 1.2: 17.28 Gbps tare da HBR2
An ƙaddamar da Babban Bit Rate 2 (HBR2), DisplayPort 1.2 yana ba da har zuwa 17.28 Gbps. Wannan bandwidth yana goyan bayan ingantaccen aiki don wasan tsakiyar matakin PC da haɓaka aiki, amma yana kan iyaka tare da buƙatun zamani kamar nunin ƙimar firam.
DP 1.4: 32.4 Gbps tare da HBR3
DisplayPort 1.4 matakai har zuwa 32.4 Gbps ta amfani da Babban Bit Rate 3 (HBR3). Wannan tsalle yana ba da damar 8K a 60Hz da 4K a 144Hz, yana mai da shi manufa don babban wasan caca da saitin gogewa mai zurfi. Ƙarar bandwidth na nuni kuma yana goyan bayan saitunan nuni da yawa tare da ƙarancin ƙima.
B. Ƙimar Ƙarfafawa da Ƙarfafa Ƙimar Ƙimar
Ƙaddamar da ƙuduri da ƙimar wartsakewa suna bayyana abin da kowane ma'auni zai iya ɗauka, yana tasiri tsaftar gani da santsin wasa.
4K, 5K, da 8K Tallafi
DP 1.2: Yana ɗaukar 4K a 60Hz ko 1440p a 120Hz, ya isa ga kafofin watsa labarai na UHD ko caca na yau da kullun. Ya fi girma a 5K tare da rage wartsakewa (misali, 30Hz).
DP 1.4: Tura zuwa 8K a 60Hz ko 4K a 240Hz tare da DSC, cikakke don nuni na gaba da wasan gasa. Hakanan yana sarrafa 5K akan ƙimar firam mafi girma.
120Hz, 144Hz, da Bayan Gaba
DP 1.2 yana goyan bayan 120Hz a ƙananan ƙuduri kamar 1440p, amma yana gwagwarmaya fiye da haka. Sabanin haka, DP 1.4 ya yi fice tare da 144Hz da 240Hz a 4K, yana rage tsagewar allo da hargitsi ta hanyar daidaitawa kamar G-Sync da FreeSync.
C. Matsawa da Rufewa
Fasahar matsawa tana nuna babban haɓakawa a cikin DP 1.4, yana haɓaka haɓakarsa.
Nuna Matsi Matsala (DSC) a cikin DP 1.4
DP 1.4 yana gabatar da DSC, fasaha na matsawa wanda ke matse bayanai ba tare da hasarar gani ba a cikin ingancin sigina. Wannan yana ba da damar ƙudurin 10K ko HDR a mafi girman ƙimar annashuwa, mai mahimmanci ga zane-zane na ci gaba da watsa bidiyo. Misali, 8K a 60Hz ba shi yiwuwa ba tare da DSC ba saboda ƙuntatawar bandwidth.
DP 1.2's Ƙayyadaddun Ƙarfafawa
DisplayPort 1.2 ya dogara da bidiyon da ba a matsawa ba, yana ɗaukar shi a 17.28 Gbps. Ba tare da matsawa ba, ba zai iya sarrafa 8K ko manyan saiti masu saka idanu da yawa yadda ya kamata ba, yana iyakance ƙimar ƙudurinsa.
Teburin Kwatancen Ƙidaya
| Siffar | DP 1.2 | DP 1.4 |
| Bandwidth | 17.28 Gbps (HBR2) | 32.4 Gbps (HBR3) |
| Matsakaicin ƙuduri | 4K da 60Hz | 8K a 60Hz (DSC) |
| Matsakaicin Sassauta | 120Hz a 1440p | 240Hz da 4K |
| Matsi | Babu | DSC |
Wannan rugujewar yana nuna yadda DP 1.4's HBR3, DSC, da faffadan ƙuduri ke goyan bayan DP 1.2, suna ba da haɓaka fasaha don daidaita daidaito da sake kunnawa mara nauyi.
Kwatancen fasali
Siffar fasalin DisplayPort 1.2 da DisplayPort 1.4 suna siffata dacewarsu don wasa, yawan aiki, da amfani da kafofin watsa labarai. Daga iyawar sa ido da yawa zuwa tsabtar gani, waɗannan ƙa'idodin nuni suna ba da fa'idodi daban-daban dangane da ƙayyadaddun fasaha na su.
A. Multi-Monitor Support
Duk nau'ikan biyu suna goyan bayan saitin nuni da yawa, amma DP 1.4 yana haɓaka sassauci.
Multi-Stream Transport (MST) a cikin Dukan Sufuri
DisplayPort 1.2 ya gabatar da Multi-Stream Transport (MST), yana ba da damar sarkar daisy na saka idanu. Tare da bandwidth ɗin sa na 17.28 Gbps, yana goyan bayan nunin 4K da yawa a 30Hz ko 1440p a 60Hz, manufa don yawan aiki ko saitin sa ido na asali.
Misali: Masu saka idanu na 4K guda biyu a rage farashin wartsakewa.
DP 1.4's Ingantattun Ƙarfin Nuni Mai Yawa
DisplayPort 1.4, tare da 32.4 Gbps da HBR3, yana ba da damar MST mafi inganci. Haɗe-haɗe tare da Nuni Stream Compression (DSC), yana sarrafa 5K ko 8K a fadin fuska da yawa a ƙimar firam mafi girma. Wannan ya dace da ci-gaban zane-zane na ayyukan aiki ko saitin gogewa mai zurfi.
B. Wasa da Kayayyakin Halaye
Don wasan PC, goyan bayan ƙimar wartsakewa da daidaita daidaitawa suna da mahimmanci, kuma DP 1.4 yana haskakawa anan.
Daidaita Daidaitawa (G-Sync da FreeSync)
DP 1.2: Yana goyan bayan fasahar daidaitawa na daidaitawa kamar G-Sync da FreeSync, rage tsagewar allo da tuntuɓe a 120Hz ko ƙananan ƙuduri (misali, 1440p). Ya isa don yin wasan yau da kullun.
DP 1.4: Yana faɗaɗa daidaitawar daidaitawa zuwa 144Hz da 240Hz a 4K, yana haɓaka ƙimar bit ɗin sa. Wannan yana ba da wasan gasa mai santsi kuma yana daidaita tare da tallafin GPU daga NVIDIA da AMD.
Taimakon HDR a cikin DP 1.4
DisplayPort 1.4 yana gabatar da HDR, haɓaka zurfin launi da ƙimar pixel don abun ciki mai ƙima. DP 1.2 ba shi da HDR na asali, yana iyakance roƙonsa don wasan UHD ko watsa bidiyo. Tare da DSC, DP 1.4 yana tabbatar da sake kunnawa HDR a 8K ko 5K.
C. Iyawar Sauti
Fasalolin sauti ba su da fa'ida sosai amma har yanzu suna dacewa da gogewar gani na odiyo.
Abubuwan da aka Raba Audio
Dukansu DP 1.2 da DP 1.4 suna watsa sauti mai rafi da yawa, suna tallafawa sautin kewaye don amfani da kafofin watsa labarai. Suna aiki tare da masu haɗin nuni kamar USB-C ko Thunderbolt ta hanyar Alt Mode, suna tabbatar da dacewa da hardware.
DP 1.4's Ingantattun Bandwidth Audio
Tare da mafi girman ƙimar bayanai, DP 1.4 yana ba da ƙarin bandwidth zuwa sauti, haɓaka ingancin sigina don tsarin hadaddun. Wannan yana amfanar babban wasan caca ko saka idanu akan saitin ƙuduri tare da haɗaɗɗen tsarin sauti.
Teburin Kwatancen Siffar
| Siffar | DP 1.2 | DP 1.4 |
| Multi-Monitor | MST, 4K a 30Hz | MST, 8K tare da DSC |
| Daidaita Daidaitawa | Har zuwa 120Hz a 1440p | Har zuwa 240Hz a 4K |
| HDR | Ba a Tallafawa | Tallafawa |
| Taimakon Audio | Basic Multi-Stream | Ingantattun Bandwidth |
Waɗannan bambance-bambancen suna haskaka gefen DP 1.4 a cikin fasalulluka na caca, ƙaddamar da ƙima, da daidaita daidaituwa, yayin da DP 1.2 ke ci gaba da aiki don daidaitawar saitin da koma baya. Zaɓin ku ya dogara da ko kun ba da fifikon babban ƙimar firam, tsabtar gani, ko ingantaccen sa ido.
Yi amfani da Yanayin Hali
Zaɓi tsakanin DisplayPort 1.2 da DisplayPort 1.4 ya rataya akan takamaiman buƙatunku, ko aikin wasan kwaikwayo ne, yawan aiki, ko amfani da kafofin watsa labarai. Kowannensu ya yi fice a cikin yanayin yanayin amfani daban-daban, wanda ke tafiyar da bandwidth, tallafin ƙuduri, da saitin fasalin.
A. Yin Wasa
Ga 'yan wasa, ƙimar wartsakewa, ƙudiri, da daidaitawa na daidaitawa suna ƙaddamar da ƙwarewar.
DP 1.2 don Saitunan Tsakanin-Tier
Tare da 17.28 Gbps ta HBR2, DisplayPort 1.2 yana goyan bayan 4K a 60Hz ko 1440p a 120Hz. Yana da manufa don wasan PC na yau da kullun tare da katunan zane na tsakiya daga NVIDIA ko AMD. Siffofin kamar G-Sync da FreeSync suna rage tsagewar allo, amma yana gwagwarmaya tare da babban ƙimar ƙimar firam fiye da 120Hz. Cikakke ga yan wasa akan kasafin kuɗi ko tare da tsoffin saitin sa ido.
DP 1.4 don Wasan PC Mai Girma
DisplayPort 1.4's 32.4 Gbps HBR3 da Nunin Rawan Rarraba (DSC) suna buɗe 4K a 240Hz ko 8K a 60Hz. Wannan ya dace da gasa wasan caca da babban kayan wasan caca, yana ba da tsabtar gani da sake kunnawa mara kyau. HDR da ingantattun daidaitawa na daidaitawa suna haɓaka gogewa na nutsewa, yana mai da shi dole don nuni na gaba-gaba da goyan bayan GPU mai yankan.
B. Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararru da Ƙarfafa Ƙwararru
Saitunan saka idanu da yawa da ƙaddamar da ƙuduri sune maɓalli ga ƙwararru.
DP 1.2 don Basic Multi-Monitor Bukatun
DP 1.2 yana amfani da Multi-Stream Transport (MST) zuwa sarkar daisy sarkar 4K guda biyu a 30Hz ko mahara 1440p fuska a 60Hz. Wannan yana aiki don ayyukan haɓakawa kamar ƙididdigewa ko ƙira akan ƙayyadaddun ƙudirin saka idanu. Daidaitawar sa na baya yana tabbatar da sassaucin saitin tare da tsofaffin kayan masarufi, amma iyakokin bandwidth yana taƙaita ƙimar wartsakewa.
DP 1.4 don Babban Tsarin Nuni
Tare da DSC da 32.4 Gbps, DP 1.4 yana iko da 5K ko 8K a fadin nuni da yawa a ƙimar firam mai amfani. Wannan abin farin ciki ne ga ƙwararrun ƙwararrun zane-zane, masu gyara bidiyo, ko masu aiki da yawa waɗanda ke buƙatar babban ƙuduri da ƙimar pixel. Daidaituwar Yanayin Thunderbolt ko USB-C Alt yana ƙara haɓaka don masu haɗin nuni na zamani.
C. Media da Nishaɗi
Ingancin bidiyo da al'amuran sauti don masu sha'awar UHD.
DP 1.2 don Daidaitaccen sake kunna bidiyo
DisplayPort 1.2 yana sarrafa 4K a 60Hz tare da bidiyon da ba a matsawa ba, ya isa don amfani da kafofin watsa labarai kamar yawo ko Blu-ray. Taimakon na gani na sauti ya haɗa da sauti mai rafi da yawa, amma ba shi da HDR, yana ɗaukar roƙonsa don watsa bidiyo mai ƙima.
DP 1.4 don UHD da abun ciki na HDR
DP 1.4 yana haskakawa tare da 8K a 60Hz da HDR, yana ba da zurfin launi mai zurfi da ingancin sigina. Yana da cikakke don sake kunna fim mai ƙima ko saitin ƙwarewa mai zurfi, musamman tare da daidaitawar sa ido don yuwuwar 10K. Ingantattun ƙimar bayanai yana tabbatar da haɓakar fasaha mai santsi don nishaɗi.
Daidaituwa da La'akari da Hardware
Fahimtar dacewa da kayan aiki yana da mahimmanci yayin zabar tsakanin DisplayPort 1.2 da DisplayPort 1.4. Daga buƙatun kebul zuwa goyan bayan GPU, waɗannan abubuwan suna tasiri saitin sa ido, aikin caca, da goyan bayan ƙuduri.
A. Bambancin Cable da Connector
Kebul da masu haɗin kai kai tsaye suna shafar ingancin sigina da ƙimar bayanai.
DP 1.2: Yana amfani da madaidaitan igiyoyin DisplayPort waɗanda aka ƙididdige su don HBR2 (17.28 Gbps). Waɗannan suna goyan bayan 4K a 60Hz ko 1440p a 120Hz, amma tsayin kebul (yawanci mita 1-2) yana iyakance kwanciyar hankali na sigina don ƙuduri mafi girma.
DP 1.4: Yana buƙatar igiyoyi masu iya HBR3 don buga 32.4 Gbps. Don 8K ko 240Hz a 4K, ƙwararrun igiyoyin DisplayPort ko USB-C/Thunderbolt Alt Zaɓuɓɓukan yana tabbatar da bandwidth. DSC na buƙatar manyan igiyoyi don fasahar bidiyo da ba a matsawa ba.
B. Daidaituwar Baya tare da Tsofaffin Matsayi
Dukansu nau'ikan biyu suna ba da dacewa a baya, suna haɓaka sassaucin saiti.
DP 1.2: Yana aiki tare da musaya na nuni na baya (misali, DP 1.1), ba tare da ɓata lokaci ba don rage ƙimar wartsakewa kamar 30Hz a 4K.
DP 1.4: Cikakken jituwa tare da na'urorin DP 1.2, suna raguwa zuwa 17.28 Gbps idan an buƙata, amma buɗe HDR da daidaitawa daidaitawa kawai tare da kayan aikin shirye-shiryen DP 1.4.
C. GPU da Tallafin Kulawa
Katin zane-zanenku da ƙudurin saka idanu suna ƙayyade dacewa.
Haɗin kai na NVIDIA da AMD: DP 1.2 ya dace da tsofaffin GPUs (misali, jerin GTX 900), yayin da DP 1.4 ya daidaita tare da katunan zamani (misali, jerin RTX 30/40) don ƙimar firam mai girma da saitin sa ido da yawa.
Bukatun Kulawa: DP 1.2 na saka idanu akan 5K tare da 60Hz, yayin da DP 1.4 tana goyan bayan 8K da 144Hz tare da daidaitawar saka idanu don ƙimar pixel da tsabtar gani.
Ribobi da Fursunoni
Ƙimar ribobi da fursunoni na DisplayPort 1.2 da DisplayPort 1.4 yana taimakawa bayyana ƙarfinsu don aikin wasan kwaikwayo, yawan aiki, da amfani da kafofin watsa labarai. Kowane nunin nuni yana daidaita ma'aunin bandwidth, tallafin ƙuduri, da dacewa da hardware daban-daban.
A. DisplayPort 1.2 Fa'idodi da Iyakoki
Amfani:
Mai araha kuma ana samun ko'ina don saitin saka idanu tare da bandwidth 17.28 Gbps HBR2.
4K mai ƙarfi a 60Hz ko 1440p a 120Hz don wasan PC na yau da kullun.
Multi-Stream Transport (MST) yana ba da damar sarkar daisy mai saka idanu da yawa, manufa don yawan aiki.
Ƙarfi mai ƙarfi na baya tare da tsoffin ma'aunin nuni.
Iyakoki:
Babu HDR ko DSC, mai ɗaukar haske na gani da yuwuwar 8K.
Ƙididdigan ƙimar wartsakewa fiye da 120Hz, yana hana babban ƙimar ƙimar firam.
Yin gwagwarmaya tare da 5K ko nunin nuni da yawa a mafi girman ƙimar firam.
B. DisplayPort 1.4 Ƙarfi da Rauni
Ƙarfi:
32.4 Gbps HBR3 da Nunin Rawan Rarraba (DSC) suna buɗe 8K a 60Hz da 4K a 240Hz.
HDR da ingantattun daidaitawa na daidaitawa (G-Sync, FreeSync) suna haɓaka fasalulluka na caca da ƙwarewa mai zurfi.
Babban goyan bayan sa ido da yawa don ingantaccen aiki mai ƙarfi.
Hujja ta gaba don nunin gaba-gen da zane-zane na ci gaba.
Rauni:
Yana buƙatar kebul na ƙima da saka idanu dacewa don cikakken ƙimar bayanai.
Mafi girman farashi da ƙarancin tallafi na duniya fiye da DP 1.2.
Wanne Ya Kamata Ku Zaba?
Yanke shawara tsakanin DisplayPort 1.2 da DisplayPort 1.4 ya dogara da kasafin kuɗin ku, dacewa da hardware, da burin ku. Ko kun ba da fifikon wasan kwaikwayon wasan kwaikwayo, saitin sa ido da yawa, ko nuni mai ƙima, ga yadda za ku ɗauki madaidaicin ƙirar nuni.
A. Abubuwan Shawara: Kasafin Kudi, Saita, da Maƙasudai
Kasafin kuɗi: DP 1.2 yana da tasiri mai tsada, yana haɓaka kebul ɗin da ke akwai da kuma sa ido kan saiti tare da 17.28 Gbps HBR2. DP 1.4 yana buƙatar manyan igiyoyin HBR3 da sabbin kayan aiki, haɓaka farashi.
Saita: Don ainihin 4K a 60Hz ko 1440p a 120Hz, DP 1.2 ya isa. DP 1.4 yana haskakawa tare da 8K, 240Hz, da Multi-nuni ta DSC.
Manufofin: Masu amfani da kullun sun tsaya tare da DP 1.2; masu sha'awar neman haske na gani da haɓaka fasaha sun zaɓi DP 1.4.
B. Mafi Kyau don Masu Amfani da Zamani da Tsofaffin Tsarukan
DisplayPort 1.2 ya dace da buƙatun tsakiyar matakin daidai. bandwidth ɗin sa yana goyan bayan 4K a 60Hz, daidaitawar daidaitawa (G-Sync, FreeSync) don wasan PC, da MST don yawan aiki. Tare da dacewa da baya, yana da kyau ga tsofaffin GPUs da saka idanu akan iyakokin ƙuduri, guje wa yage allo akan kasafin kuɗi.
C. Mafi Kyau don Yan Wasa da Nuni Mai Girma
DisplayPort 1.4 shine tafi-zuwa don babban wasan caca da UHD. Tare da 32.4 Gbps, HDR, da 240Hz a 4K, yana ba da babban ƙimar firam da gogewa mai zurfi. DSC yana ba da damar saitin 8K da masu saka idanu da yawa, cikakke don wasan gasa da nunin gaba-gaba.
D. Tabbatar da gaba tare da DP 1.4
Don ƙaddamar da ƙuduri da zane-zane na ci gaba, DP 1.4 yana tabbatar da tsawon rai. Matsayinsa na nuni yana goyan bayan yuwuwar 10K da Thunderbolt/USB-C Alt Mode, daidaitawa tare da tallafin GPU na zamani daga NVIDIA da AMD. Lokacin da aka haɗa su cikin manyan hanyoyin sarrafa kwamfuta kamarPCs marasa ƙarfi,saka kwamfutocin masana'antu, kumaAdvantech masana'antu PC, yana haɓaka aikin sarrafa masana'antu da aikace-aikacen AI-kore.
Bugu da ƙari, na'urori kamarPC kwamfutar hannu masana'antu tare da Windows,masana'antu PC racks, kumakwamfutocin littafin rubutu na masana'antuamfana daga iyawar DP 1.4, yana tabbatar da ingantaccen aikin nuni don haɗaɗɗun ayyukan gani. A cikin masana'antu da ke buƙatar karko da daidaito mai girma, mafita kamarAllunan masana'antu don masana'antukumakwamfutocin kwamfyutocin ruggedizedba da gudummawa ga daidaita ayyukan aiki da haɓaka yawan aiki.
Yayin da sabbin abubuwa ke ci gaba,masana'antun kwamfuta masana'antuci gaba da haɓaka hanyoyin da za a shirya nan gaba, haɗa DP 1.4 don biyan buƙatun buƙatun aikace-aikacen masana'antu.
Rackmount PC
Ƙwararren Ƙwararren Ƙwaƙwalwa
PC panel panel
Wall Mount PC
Allunan masu karko
Laptop mai karko
Kwamfutoci masu ɗaukar nauyi na Masana'antu
Rigar Hannu
Advantech Industrial PC
