Custom Built 21.5-inch iMac with Intel Core i9 Outperforms 24-inch M1 iMac in Tests - MacRumors
New M1 iMac vs Intel: Specs, features, price, more - 9to5Mac
Early benchmarks show M1 outperforming every Mac ever made in single-core scores
Which Mac processor? Apple processor comparison: M1 vs Intel | Macworld
New 24-inch M1 Apple iMac destroys every iMac that ever came before it in Geekbench single-core tests with +37% gains over the nearest Intel Core i7 and i9 models - NotebookCheck.net News
Apple iMac (27-inch, 2019) | TechRadar
Apple 27" iMac® Intel Core i5 32GB Memory 1TB SSD Silver 13614641 - Best Buy