M5 Ultra bandwidth hits 1.2TB/s, LPDDR5X memory suspected
Last-Owl-8342 · reddit · 2026-08-25
Reports indicate that the Apple M5 Ultra chip achieves a memory bandwidth of 1.2TB/s, with speculation pointing to the use of LPDDR5X memory technology. Comments further suggest that the future M7 Ultra could reach 1.8TB/s if it adopts DDR6.
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