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unified memory
Apple Silicon's Unified Memory Ceiling Now Runs From 32GB to 512GB
Apple’s current Mac chips top out at a 32GB unified memory maximum on M6, the smallest chip Apple sells, and a 512GB maximum on M5 Ultra, the largest, a 16-fold spread between the two ends of Apple’s own lineup. Every figure below comes from Apple’s own chip and machine pages published in 2026. Mac mini…