Don't pay a premium for a used 5800X if you see a cheap Intel 12th or 13th gen i5—you'll get the same frames for less cash.
The AMD Ryzen 7 5800X was a gaming and productivity hero when it launched. But if you are shopping for a used PC, comparing blue team specs, or trying to decide between a new Intel build and an older AMD one, you need a clear answer. ryzen 7 5800x equivalent intel
The short answer is: (for the same generation) or Intel Core i5-12400 (for newer, cheaper performance). Don't pay a premium for a used 5800X