AMD has unveiled its new Zen 4-based Ryzen 7000 chips for desktops. It has three SKUs, the Ryzen 9 Pro 7945, Ryzen 7 Pro 7745 and Ryzen 5 Pro 7645. All three 5 nm chips will run in any AM5 motherboard and support DDR5 memory and PCIe Gen 5 peripherals.