Apple iMac (Retina 5K, 27-inch, Core i9 3.6Ghz, 2020) Specifications
List of Intel Core i9 processors - Wikipedia
10-core Intel Core i9-10900F desktop CPU does well in Geekbench multi-core test but then gets put to shame by 8-core AMD Ryzen 9 4900HS mobile APU - NotebookCheck.net News
List of Intel Core i9 processors - Wikipedia
Refurbished 27-inch iMac 3.6GHz 10-core Intel Core i9 with Retina 5K display - Education - Apple