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It's usually 5 years, Intel now do over 8 years, fabs can have a useful lifetime much longer than that. However Intel historically recycled old fabs to create n
by mike_hearn 3y ago
It's usually 5 years, Intel now do over 8 years, fabs can have a useful lifetime much longer than that. However Intel historically recycled old fabs to create new ones, so in practice they don't have many old fully depreciated fabs.