Apple Reportedly Planning Four Versions Of Its M4 Chipset, With The Top-Tier M4 Ultra Sporting The Codename ‘Hidra’ WccftechApple (AAPL) Readies M4 Chip Mac Line, Including New MacBook Air and Mac Pro BloombergApple Signal of AI Intent Unleashes $112 Billion Stock Surge Yahoo FinanceM4 Macs Are Expected to Launch in This Order Starting Later This Year MacRumorsReport: Apple’s next-generation of Mac chips will have an AI focus TheStreet