Apple tests new ultra-powerful M3 Max 3nm chip bound first for MacBook Pro

Apple is testing its most powerful MacBook Pro chip yet, the M3 Max. The chip has 16 main processing cores and 40 graphics cores, making it significantly more powerful than the M1 Max chip that powers the current MacBook Pro models. The M3 Max chip is expected to debut in a new high-end MacBook Pro laptop, codenamed J514, in 2023.Mark Gurman for Bloomberg News:The central processing unit includes 12 high-performance cores, which handle demanding tasks like video editing, and four efficiency core