WEBTesting conducted by Apple in September and October 2023 using preproduction 24-inch iMac systems with Apple M3, 8-core CPU, 10-core GPU, 8GB of RAM, and 256GB SSD, as well as production 3.3GHz 6-core Intel Core i5-based 27-inch iMac systems with Radeon Pro 5300 with 4GB of GDDR6 memory, 8GB of RAM, and 512GB SSD.