A Survey of CPU Caches (2017)
meribold.org
meribold.org
A few of the numbers are out of date. L3 cache sizes seem to have increased pretty much in accordance with Moore's law (about 3 doublings in 6 years). L2 and L1 sizes not so much, but those caches tend to be per core, and we have more of those now. I believe the other numbers and general observations in the article hold up.