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High-Bandwidth Memory (HBM)

High-Bandwidth Memory (HBM) is a stacked DRAM technology offering very high data-transfer rates and low power use, widely paired with GPUs and AI accelerators.

Known aliases

  • custom HBM
  • HBM

Relationships

No evidence-backed relationships are recorded.

Current stories

invest14 publishers

SK hynix weighs leasing Intel's Ohio fab to make memory chips in the U.S.

Reuters says renting part of Intel's unfinished Ohio plant is one of the leading options, alongside a joint venture with cloud buyers. Both companies call it undecided, and Washington threatens chip tariffs.

Perspective Coverage

14 publishers
Builder
Builder 11%
Operator
Operator 31%
Investor
Investor 58%

Reality

Evidence45
Adoption5
Hype gap+35
Incentives75
Confidence60
leadership5 publishers

Nvidia's $279bn of reserved capacity now sets the price of everyone else's compute

Forward supply and manufacturing commitments nearly tripled in six months to $279bn, which means Nvidia is buying memory and fabrication capacity years ahead of orders against its own forecast of what everyone else will spend.

Perspective Coverage

5 publishers
Builder
Builder 14%
Operator
Operator 28%
Investor
Investor 58%

Reality

Evidence72
Adoption76
Hype gap+20
Incentives58
Confidence68

Earlier coverage

  1. Samsung's one-year payout pool is set to outrun its entire three-year program

    Invest · August 21, 2026 · 1 publisher

  2. The memory trade gives back: 20% to 40% off the peak tests the pricing-power story

    Invest · August 21, 2026 · 1 publisher

  3. SK hynix Sold ADRs High, Then Bought 40 Trillion Won of Its Own Stock Low

    Invest · August 21, 2026 · 1 publisher

  4. Samsung's $72B payout and SK Hynix's $28.7B buyback bet the memory cycle holds

    Invest · August 20, 2026 · 1 publisher

  5. A $27bn memory ETF with a quarter in Micron is not diversified exposure

    Invest · August 16, 2026 · 1 publisher

  6. Korea's chip trade now has 11.4 million shareholders, and a very loud downside

    Invest · August 15, 2026 · 1 publisher

  7. The shortage is the schedule: AI capacity relief is not a 2027 line item

    Product · August 15, 2026 · 1 publisher

  8. SanDisk guides three years of near-peak margins and prices NAND as an AI input, not a commodity

    Invest · August 14, 2026 · 1 publisher