Meta fights soaring hardware costs by reusing old DDR4 server memory in new DDR5-only servers — custom CXL 2.0 chip marries legacy DDR4-2400 with cutting-edge DDR5-6400
…The ASIC is based on three RISC-V processor cores for secure boot, device initialization, firmware management, and health monitoring. Meta claims it has optimized its CXL controller and memory pipeline to…
