macOS Tahoe 26.3.1 update will "upgrade" your M5's CPU to new "super" cores

Ars Technica
By Andrew CunninghamMar 5, 2026, 8:28 am28 pts
As part of Apple's flurry of Mac announcements earlier this week, the company announced the new M5 Pro and M5 Max processors. And those chips are shaking up the way that Apple designs and talks about its processor cores: What would have been called "performance" CPU cores are now "super" cores. "Efficiency"…

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