Since Mid-2002, Apple computers started using DDR SDRAM (Double Data Rate Synchronous Dynamic Random-Access Memory), the first model being an Xserve G4 1.0, shipping with 266 MHz PC-2100 DDR. . . As of September 2025 the latest iteration is DDR5, with DDR6 planned for 2027, and current Apple silicon devices are using LPDDR5X, a low-power […] The post DDR SDRAM generations in Macs – A brief overview appeared first on Low End Mac.