AMD has announced the acquisition of memory optimization technology company MEXT, aiming to mitigate the increasingly prominent memory bottlenecks in data centers. MEXT's primary technological advantage lies in expanding flash memory into an "application-accessible near-memory tier." Through a memory tiering architecture, infrequently accessed data is transferred from DRAM to NAND flash. Given that the per-unit capacity cost of flash memory is significantly lower than that of DRAM, this architecture enables the expansion of the available memory pool without substantially increasing investments in main memory.