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Standard

HBM3E

HBM3E is a high-bandwidth memory standard offering faster speeds and higher capacity than HBM3, used in AI accelerators and GPUs.

Known aliases

  • HBM3
  • HBM3e

Current stories

investConfirmed3 publishers

CXMT's two 50 per cent claims multiply to 2.25 times the bits per wafer

Changxin Memory says its fifth-generation platform is in mass production at 11.95nm with at least 50 per cent more dies per wafer. Both of the figures that would let a buyer price it come from the company.

Perspective Coverage

3 publishers
Builder
Builder 38%
Operator
Operator 19%
Investor
Investor 43%

Reality

Evidence40
Adoption45
Hype gap+35
Incentives70
Confidence58
investOne report1 publisher

A 27% cut to SK hynix's target prices HBM4 as a two-supplier market

LS Securities kept its buy on SK hynix while removing 900,000 won of target price, on a view that next year's HBM operating margin lands nearer 60% than 80% now that Samsung can mass-produce the fourth generation.

Publishers:en.sedaily.com

Reality

Evidence34
Adoption30
Hype gap+18
Incentives62
Confidence44
buildOne report1 publisher

Micron's own numbers say the DRAM squeeze is an allocation problem, not a cycle

Micron's HBM design fellow says the memory's roughly threefold wafer-area penalty against DDR5 grows with every generation. The pricing that follows does not mean-revert on its own.

Publishers:tomshardware.com

Reality

Evidence66
Adoption74
Hype gap+14
Incentives68
Confidence61
buildOne report1 publisher

IBM put an Arm decoder in a mainframe core, and only half the consolidation pitch has a native path

The dual-ISA core runs AArch64 and z/Architecture on the same core with nanosecond switching. x86 is named in the pitch and absent from the silicon, and the uptime arithmetic does not close.

Publishers:tomshardware.com

Reality

Evidence44
Adoption8
Hype gap+34
Incentives72
Confidence47
investOne report1 publisher

Samsung's chip chief tells his own executives that 17% to parity is not a moat

Jun Young-hyun credits only about 30 percent of Samsung's record quarter to Samsung, and treats first-to-market HBM4 as a starting line. That is a pricing warning, not modesty.

Publishers:en.sedaily.com

Reality

Evidence42
Adoption62
Hype gap+18
Incentives63
Confidence40