While it appears that the iMac will not be updated in 2025, rumors indicate that Apple is planning some big changes for the all-in-one desktop computer. Below, we recap what has been rumored for the iMac over the next two to three years. Current Model: M4 Chip As a refresher, Apple last updated the 24-inch iMac in October 2024. Key upgrades included the M4 chip, up to 32GB of RAM, a 12-megapixel Center Stage camera, a nano-texture display option, Thunderbolt 4 ports, and new color options.