Out of all its model versions last manufactured and sold, the last was the 27-inch Apple iMac which had a very different cooling and thermal design compared to the iMac Pro. It utilizes the 10-core 10th-gen i9 with a TDP of 125 watts, lower than the TDP of 140 watts of the Xeon W used in the iMac Pro Today, this indicates that the iMac requires less power and produces less heat. Also, the updated iMacs have well-structured interiors which helps in increasing the airflow inside the computer casing thus reducing the chances of overheating the iMacs.