Even when the cache line is unshared, L3 is still 10 times slower than L1. The best explanation I saw is this: https://fgiesen.wordpress.com/2016/08/07/why-do-

Even when the cache line is unshared, L3 is still 10 times slower than L1. The best explanation I saw is this: https://fgiesen.wordpress.com/2016/08/07/why-do-cpus-have-multiple-cache-levels/ https://fgiesen.wordpress.com/2016/08/07/why-do-cpus-have-mu...