Here's a list of processors supporting AVX-512: https://ark.intel.com/content/www/us/en/ark/search/featurefilter.html?productType=873&1_Filter-InstructionSetEx

Here's a list of processors supporting AVX-512: https://ark.intel.com/content/www/us/en/ark/search/featurefilter.html?productType=873&1_Filter-InstructionSetExtensions=3533 https://ark.intel.com/content/www/us/en/ark/search/featurefi... The author mentions it's difficult to identify which features are supported on which processor, but ark.intel.com has a quite good catalog.