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A comment on AMD Could Enter ARM Market with Sound Wave APU Built on TSMC 3nm Process. Parent comment

Re:AMD Could Enter ARM Market with Sound Wave APU Built on T... by andy_ppp on Friday October 31, 2025 @11:38AM (#45773278)
Except they literally did exactly that with x86-64 so I’m confused by your comment.
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Re:AMD Could Enter ARM Market with Sound Wave APU Built on T... by high_na_euv on Friday October 31, 2025 @12:06PM (#45773650)
Isn't x86 64 backward compatible, so that's fine?
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