Apple working on M7 Ultra Mac Studio for 2028 with potential major upgrade: report 9to5MacM5 Ultra Mac Studio Could Launch in 2026 With Up to 768GB of RAM MacRumorsApple's Mac Studio Memory Limits Narrow Its AI Workstation Pitch TechRepublicApple's M5 Ultra Mac Studio to Feature Improved Cooling for AI Workloads [Report] iClarifiedM5 Ultra Mac Studio still due in 2026, M7 Ultra in 2028 AppleInsider
