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Ese HDMI 2.0 ishobora gukora 4K 120Hz? Ukuri inyuma y'imibare ya Bandwidth
Amakuru y'Ibicuruzwa

Ese HDMI 2.0 ishobora gukora 4K 120Hz? Ukuri inyuma y'imibare ya Bandwidth

2025-06-2020

1. Imipaka ikomeye ya HDMI 2.0: Impamvu 4K/120Hz inanirwa

HDMI 2.0 Umupaka wa bandwidth wa 18Gbps ni agatsinsino kayo k'amaboko. Reka duce imibare:

  • 4K/60Hz = 12.54Gbps (Ifite chroma ya 4:2:0)

  • 4K/120Hz = 25.08Gbps (Nubwo haba hari 4:2:0)

Umwanzuro:
✅ HDMI 2.0 gishobora agakoresho 4K/60Hz cyangwa 1440p/120Hz
 4K/120Hz irenze umuyoboro wayo wa interineti ho 39% – gutera ecran z'umukara cyangwa gukora ibintu byakozwe n'abantu.

Ikizamini cy'isi nyayo: Guhuza RTX 4080 na LG C2 OLED binyuze kuri Umugozi wa Hdmi 2.0:

  • Umusaruro ushyirwa kuri 4K/120Hz → "Ikimenyetso Kidakoreshwa" ikosa

  • Yagabanutse kuri 4K/60Hz → ecran ihamye.

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2. Uburiganya bwa "120Hz y'impimbano": Uburyo abacuruzi bayobya

Irinde insinga zicuruzwa nka:

"HDMI 2.0 ifasha 4K 120Hz!"

Uburyo bashuka:

  • Gukoresha isuzuma rya chroma (4:2:0) kuri mu buryo bw'imitekerereze shyira 4K/120Hz muri 18Gbps

  • Ukuri: Televiziyo nyinshi zipima amashusho/amashusho ntiwemera 4:2:0 kuri 120Hz – gutuma umuvuduko wo gusubira inyuma ukagera kuri 60Hz.

Amakuru ya laboratwari:

Imiterere Guhagarara kwa HDMI 2.0
4K/120Hz 4:4:4 ❌ Kunanirwa
4K/120Hz 4:2:0 ⚠️ 27% by'ibikoresho birakora
4K/60Hz 4:4:4 ✅ Ihamye

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3. Igisubizo: Icyemezo Hdmi 2.1 kuri True 4K/120Hz

Kugira ngo ufungure 4K/120Hz nyayo, ukeneye:

  • Umuyoboro wa interineti wa HDMI 2.1 wa 48Gbps

  • Icyemezo cya Ultra High Speed ​​​​HDMI (Kode ya QR ishobora kwemezwa)

  • Gukandagira mu buryo bwa Ecran Stream (DSC) 1.2 inkunga (gukanda nta gutakaza)

Impamvu insinga zacu zizeza imikorere:

  • Ingufu z'umuringa zidafite ogisijeni 24AWG → Igihombo gito cy'ikimenyetso

  • Uburinzi bwa EMI bw'urwego rutatu → nta mpungenge ziterwa na routers/terefone

  • Igeragezwa ryakozwe kuri 48Gbps (binyuze kuri HDMI Forum CTAs)

👉 Inama y'inzobere: Reba verisiyo ya HDMI y'igikoresho cyawe!

  • PS5/Xbox Series X: Ikeneye HDMI 2.1 ibyambu + insinga kuri 4K/120Hz

  • NVIDIA RTX 30/40 GPUsKoresha DisplayPort 1.4a niba HDMI 2.1 itaraboneka.

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    Ibintu by'ingenzi ku bakoresha

    1. HDMI 2.0 ≠ 4K/120Hz: Imigozi y'umuvuduko wa bandwidth kuri 18Gbps (4K/60Hz ntarengwa).

    2. Uburiganya bwo kwamamaza buriho: Ibirango bya "4K 120Hz" ku nsinga za HDMI 2.0 bikoresha icyuho cya tekiniki.

    3. Icyemezo ni ingenziGusa HDMI yihuta cyane Insinga zituma umuvuduko wa 48Gbps ugera kuri byinshi.

    4. Iby'ejo hazaza bihamye mu buryo bw'ubwenge: Umugozi wa Hdmi 2.1s ikorana n'ibikoresho bya kera.
      f37e47a2761c0476dad80c0ef543f12.png