High-bandwidth memory (HBM) has competition. The NAND flash manufacturer Sandisk is proposing the memory form High-Bandwidth Flash (HBF) for AI accelerators. Instead of DRAM chips (Dynamic Random ...

This results in HBF packing 8 to 16 times more capacity per stack than today's HBM implementations. In one of SanDisk's examples, a system rocking eight HBF stacks could provide a monstrous 4 ...