M3: same time https://www.apple.com/newsroom/2023/10/apple-unveils-m3-m3-pro-and-m3-max-the-most-advanced-chips-for-a-personal-computer/ https://www.apple.com/

M3: same time https://www.apple.com/newsroom/2023/10/apple-unveils-m3-m3-pro-and-m3-max-the-most-advanced-chips-for-a-personal-computer/ https://www.apple.com/newsroom/2023/10/apple-unveils-m3-m3-p... M2: June 2022 M2 pro/max: Jan 2023 https://www.apple.com/newsroom/2022/06/apple-unveils-m2-with-breakthrough-performance-and-capabilities/ https://www.apple.com/newsroom/2022/06/apple-unveils-m2-with... https://www.apple.com/newsroom/2023/01/apple-unveils-m2-pro-and-m2-max-next-generation-chips-for-next-level-workflows/ https://www.apple.com/newsroom/2023/01/apple-unveils-m2-pro-...