Los ntawm SK Richest txiv neej mus rau HBM - Nkag siab Lub Phiaj Kub Ntawm AI Chips

Mar 20, 2026 Tso lus

Vim li cas SK Thawj Tswj Hwm tau dhau los ua Kaus Lim Qab Teb tus txiv neej nplua nuj tshiab?

Cov npe neeg nplua nuj Korean kawg tau raug tso tawm, thiab Chey Tae- yeej, tus thawj tswj hwm ntawm SK Group, tau nyob saum cov npe. Thiab thaum Lub Peb Hlis 17, ntawm NVIDIA GTC Conference, Chey Tae- yeej tau hais tias:

"Nyob rau hauv AI nthwv dej, HBM xav tau yuav nce ntau tshaj kaum npaug los ntawm 2030"

Qhov no tsis yog kev sib tham xwb-nws qhov kev nplua nuj twb tau tsim los ntawm AI boom ntawm HBM. Niaj hnub no, pib los ntawm cov ntsiab lus yooj yim, cia peb piav qhia qhov no kom meej hauv ib qho mus.


news-506-295

 

Ua ntej, nkag siab peb lub ntsiab lus: DRAM, NAND, thiab HBM yog dab tsi? 

Lub npe

Hom

Volatile?

Core Function

Qhov Koj Pom Nws Hauv Lub Neej Txhua Hnub

DRAM

Dynamic Random Access Memory

Yog (cov ntaub ntawv poob thaum fais fab tuag)

Khiav lub cim xeeb, khaws cov ntaub ntawv ib ntus tam sim no ua tiav los ntawm CPU / GPU

DDR5 nco hauv computers, LPDDR nco hauv xov tooj ntawm tes

NAND

Flash Nco

Tsis muaj (cov ntaub ntawv khaws cia thaum fais fab tuag)

Lub sijhawm ntev - khaws cia, khaws cov ntaub ntawv, duab, cov duab kaw lus

Solid State Drives (SSD), USB drives, sab hauv cia hauv xov tooj ntawm tes

HBM

High Bandwidth Nco (siab-kawg variant ntawm DRAM)

Yog lawm

Super VRAM mob siab rau AI GPUs, 3D stacking txheej txheem, muab ultra-siab bandwidth

Data center AI graphics phaib (A100/H100), siab -kawg suav phaib

 

Dab tsi yog qhov kev sib raug zoo ntawm HBM thiab GPU?
Ib nqe lus luv luv:HBM yog "super roj pipeline" kev cai- ua rau GPU 
 

  • nws tus yam ntxwv ntawm GPU yogloj parallel xam(ib H100 muaj kaum tawm txhiab tus lej suav)
  • Yog li ntau cores ua haujlwm ib txhij xav tauultra-loj bandwidthkom tsis tu ncua pub cov ntaub ntawv
  • Ib txwm GDDR video nco bandwidth tsis txaus, HBM ua tiavntau tshaj 3 npaug ntawm bandwidthlos ntawm 3D stacking
  • Yog tsis muaj HBM, txawm tias qhov muaj zog tshaj GPU suav cores yuav " tshaib plab" thiab tsis tuaj yeem ua tiav ntawm lub peev xwm
  • Intuitive analogy:
  • GPU=Siab -horsepower engine
  • HBM=Loj - txoj kab uas hla roj pipeline
  • Qhov ntau dua lub cav horsepower, qhov ntau nws xav tau cov raj xa dej kom tau raws li cov khoom siv roj

 

Daim ntawv qhia ntawm cov tuam txhab loj thoob ntiaj teb: Peb lub tuam txhab monopolize, ob yog nyob rau hauv Kauslim

 

 

1️⃣ DRAM (Running Memory)

Chaw tsim tshuaj paus

Thaj tsam

xwm txheej

Samsung

Kaus lim qab teb

Ntiaj teb no . 1

SK hynix

Kaus lim qab teb

Ntiaj teb no . 2

Micron

Tebchaws Meskas

Ntiaj teb no . 3

ChangXin Nco

Suav Mainland

DDR4 loj ntau lawm tiav, DDR5 hauv R&D

 

2️⃣ NAND Flash (Long-Tsev Cia)

Chaw tsim tshuaj paus

Thaj tsam

xwm txheej

Samsung

Kaus lim qab teb

Ntiaj teb no . 1

SK hynix

Kaus lim qab teb

Ntiaj teb no . 2

Micron / Kioxia / Western Digital

US/Japan/USA

Thawj echelon

Yangtze Nco

Suav Mainland

Kev tawg hauv 3D NAND, 232-txheej txheej ntau lawm

 

3️⃣ HBM (High Bandwidth Memory) - Qhov Siab Tshaj Plaws

Chaw tsim tshuaj paus

Thaj tsam

xwm txheej

SK hynix

Kaus lim qab teb

Kev siv thev naus laus zis, ua ntej rau huab hwm coj tsim HBM3, tus xa khoom tseem ceeb rau NVIDIA H100 / H200, ze li ib nrab ntawm kev ua lag luam

Samsung

Kaus lim qab teb

Kaw tom qab, HBM3 / HBM3E twb nyob rau hauv ntau lawm

Micron

Tebchaws Meskas

Thib peb, muab cov neeg siv khoom North American

ChangXin Nco

Suav Mainland

Hauv R & D, tseem qee qhov deb ntawm kev tsim khoom loj

 

Vim li cas HBM thiaj li nyuaj rau kev tsim khoom uas tsuas yog peb lub tuam txhab thoob ntiaj teb tuaj yeem ua tau? 

HBM yog"Jewel nyob rau hauv lub crown"ntawm lub cim xeeb nti kev lag luam, peb qhov teeb meem loj thaiv yuav luag tag nrho lwm cov players:

1.3D txheej txheem stacking

  • Stack 8-12 txheej ntawm DRAM tuag vertically ua ke
  • Siv TSV (Los ntawm -Silicon Via) kom ua tiav interlayer kev sib txuas
  • Alignment raug yuav tsum tau tswj ntawm nanometer theem, yield txhim kho yog nyuaj heev

2.Silicon Interposer

  • Yuav tsum muaj siab -cov xov hlau ntawm silicon wafers txuas HBM thiab GPU
  • Cov txheej txheem nyuaj, tus nqi siab heev, tsis yog ib yam khoom lag luam zoo tib yam tuaj yeem them taus

3.Ultra-siab Bandwidth Design

  • HBM3E bandwidth twb dhau 1TB/s, teeb liab tsim kev ncaj ncees yog qhov nyuaj heev
  • Yuav tsum tau ntau xyoo ntawm DRAM technology tsub kom, tsis tuaj yeem ntes tau thaum hmo ntuj

 

Vim li cas SK hynix tau dhau los ua tus yeej loj tshaj plaws hauv AI nthwv dej no? 

 

4.Bet ntxov, ntaus lub tuyere

  • SK hynix pib layout ntawm HBM ntau tshaj kaum xyoo dhau los, ua nyob rau hauv technology tsub zuj zuj
  • Ua ntej kom loj tsim HBM3, tsuas yog ntes tau lub nthwv dej ntawm AI loj qauv tawg
  • Tam sim no HBM muaj peev xwm tsis txaus, cov nqi tau nce 2-3 zaug, cov nyiaj tau los tau nce siab

5.Qhov kev txiav txim zaum kawg los ntawm GTC Conference

  • SK Thawj Tswj Hwm Chey Tae- yeej tau hais meej meej ntawm GTC tias AI thov rau HBM yog qhov nthuav dav
  • Kwv yees tias los ntawm 2030, HBM kev lag luam loj yuav nce ntau dua kaum npaug
  • SK tab tom ua kom nthuav dav ntawm HBM3E ntau lawm los tuav lub sijhawm

6.Profits txhais ua wealth

  • HBM cov txiaj ntsig tawg ncaj qha tau thawb SK Group tus nqi lag luam, ua rau Chey Tae- yeej tus txiv neej nplua nuj tshiab hauv Kaus Lim Qab Teb
  • Qhov no yog qhov khoom plig rau cov txheej txheem thev naus laus zis thaum ntxov- yog tias koj pom qhov sib txawv kom raug, qhov sib txawv yuav muab nqi zog rau koj

 

Tam sim no peb nyob qhov twg?

  • NAND Flash: Yangtze Memory twb tau ua tiav lawm, pawg tsim tawm 232-txheej 3D NAND, tau txais kev ruaj ntseg, SSDs hauv tsev tau muag thoob ntiaj teb.
  • DRAM: ChangXin Memory tau tsim ntau DDR4, txhawb nqa DDR5 R&D, maj mam nce
  • HBM: ChangXin tau ua tiav kev R & D, tseem xav tau sijhawm ua ntej ntau lawm, thiab ua txhua yam kom tau txais

 

Cov ntsiab lus kawg

7.Nyob rau hauv no AI boom, qhov siab tshaj plaws HBM yog qhov tiag "kub phiab"-Txawm li cas los xij cov tuam txhab GPU khwv tau nyiaj ntau npaum li cas, HBM cov tuam txhab yog cov "shovel sellers" uas tsis tau txais nyiaj.

8.SK hynix yeej nrog cov txheej txheem ntxov- tau hais rau R&D ntau tshaj kaum xyoo dhau los thaum tsis muaj leej twg muaj nuj nqis HBM, hnub no tau sau cov nyiaj faib AI loj tshaj plaws thiab dhau los ua Kaus Lim Qab Teb tus txiv neej nplua nuj tshaj plaws.

9.Hauv kev ua tsov rog nti, kev nco yog qhov kev sib ntaus sib tua loj- leej twg tus tswv HBM tuav "faucet" ntawm AI xam lub zog. Peb twb tau tawg los ntawm NAND, tab tom nrhiav tsis tu ncua hauv DRAM, thiab tseem yuav tsum tau ua haujlwm txuas ntxiv hauv HBM.