Only it’s not a 128GB *chip*. It’s a 128GB *module* featuring 36 packages/chips (18 on each side) with each package being 4 stacked 8Gb (or 1GB) dies providing a total of 32Gb (or 4GB) of RAM per package/chip.
Only it’s not a 128GB *chip*. It’s a 128GB *module* featuring 36 packages/chips (18 on each side) with each package being 4 stacked 8Gb (or 1GB) dies providing a total of 32Gb (or 4GB) of RAM per package/chip.