24-inch iMac with Retina 4.5K display: Apple M1 chip with 8‑core CPU and 7‑core GPU, 256GB

24-inch iMac with Retina 4.5K display: Apple M1 chip with 8‑core CPU and 8‑core GPU, 512GB

24-inch iMac with Retina 4.5K display: Apple M1 chip with 8‑core CPU and 8‑core GPU, 256GB