tomshardware.com
2026-06-30
As DDR5 memory prices surge due to high demand, Meta is innovating by reusing legacy DDR4 modules in new DDR5-only servers to cut costs. The company developed the Vistara ASIC to bridge DDR4 RDIMMs to modern AMD EPYC 'Turin' processors, enabling up to 256GB of DDR4 memory per chip. Meta's MemServer