HBM4E Archives | BonTech Labs

A close-up of a Micron HBM4 memory chip, labeled “micron HBM4,” sits beside an exposed view showing intricate circuitry on a gold-colored substrate—essential technology for AI accelerators—set against a black background.

Micron’s HBM4 clears 2.8 TB/s with samples shipping — HBM4E custom base die points to bespoke AI accelerators

October 3, 2025 Gavin Bonshor 0

Micron says its next-gen HBM4 already exceeds 2.8 TB/s per stack with >11 Gb/s pin speeds, and that it’s begun shipping customer samples. The company […]

White geometric lines and concentric circles overlay a dark green gradient background with a faint grid pattern, evoking an abstract, technical effect reminiscent of high-speed memory like HBM4 or advanced graphics technology such as GDDR7.

Micron Says HBM4 Samples Are Hitting 2.8 TB/s; GDDR7 at 40 Gbps

September 24, 2025 Gavin Bonshor 0

Micron is openly talking HBM4 now—and the numbers are punchy: over 2.8 TB/s per stack at pin speeds north of 11 Gb/s, plus GDDR7 binned to 40 Gb/s. […]