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Re:Apple downgrades new M2 iPad Air, 9-core GPU instead of 1... by hi-v-rocknroll on Saturday June 01, 2024 @06:54PM (#40549811)
Doubtful because it's Apple, possibly configured by laser or wire jumpers just prior to package encapsulation.

Older GeForces were hackable similarly, but then Nvidia shifted to specific resistance values: https://news.ycombinator.com/item?id=5398555

Re:Apple downgrades new M2 iPad Air, 9-core GPU instead of 1... by Rinzler89 on Saturday June 01, 2024 @07:21PM (#40549977)
I forgot the /s.
Re:Apple downgrades new M2 iPad Air, 9-core GPU instead of 1... by hi-v-rocknroll on Tuesday June 04, 2024 @06:57PM (#40579796)
Obviously but I bet someone in the future will decap future "vintage" random chips to determine if additional cores exist and/or can be unlocked. Dial-a-yield configuration and bin sorting are how yield is maximized and supply chain SKUs are minimized which aren't precisely optimal on individual examples.