Artificial intelligence chips are bonded with microscopic precision

Technology
Artificial intelligence chips are bonded with microscopic precision

To create the world's fastest memory, specialized machines must stack and fuse silicon layers using heat and pressure with near-perfect accuracy.

Modern artificial intelligence requires a specialized type of memory called High Bandwidth Memory, or HBM. To create it, engineers do not just place chips side-by-side on a circuit board. Instead, they stack individual layers of dynamic random-access memory vertically, like a skyscraper of silicon. This vertical architecture allows data to travel much shorter distances, drastically increasing the speed at which a processor can access information.

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