https://www.tomshardware.com/reviews/performance-guide,189-5.html
Intel 440BX Vs. I820/i840 Vs. VIA 694X - Performance Guide: Intel Pentium III | Tom's Hardware
May 11, 2000 - Our latest guide for Coppermine overclocking, including performance numbers. See which CPUs are suited best for overclocking and which models are still too...