The Apple M2 chip is expected to be Apple’s second-generation Apple Silicon processor, succeeding the existing M1 chip found inside the MacBook Air M1 and iMac 2021. 

This shouldn’t be confused with the rumoured M1X chip, which is expected to be a souped-up version of the M1 chip, intended for performance-focused devices such as the MacBook Pro 2021. The M2 has seemingly been designed for next-generation MacBook Air and iMac systems instead. 
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