MacRumors · August 25, 2026 — 15:12

Apple Debuts M5 Ultra as Most Powerful Chip Ever

Apple Debuts M5 Ultra as Most Powerful Chip Ever
Image: MacRumors

Apple today announced the M5 Ultra, which the company says is its most powerful chip ever. The M5 Ultra is built by connecting two dual-die M5 Max chips using Apple's next-generation UltraFusion technology, which is the first time Apple has used a quad-die architecture in an M-series chip. UltraFusion increases inter-die bandwidth to over 4.4TB/s and connection density by more…

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