Micron Technology (Nasdaq: MU) has demonstrated the world's first 512 GB DDR5 module, achieving speeds up to 9,200 MT/s. The module uses vertical interconnect packaging to stack DRAM dies via through-silicon vias, with volume production expected in late 2027.
AMD and Intel are currently validating the module for server platforms. According to Micron, this 512 GB RDIMM reduces operating power by over 60% compared to four 128 GB RDIMMs and enables up to 12 TB of DDR5 DRAM in a single 24-slot dual-socket server system.
The high-capacity module delivers 1.4 times higher performance for Spark SVM-based data analytics than 256 GB configurations. Industry leaders from AMD, Intel, and JPMorganChase highlighted the module's impact on compute, enterprise AI, and infrastructure.