3 ms·An uncached random memory access is around 100 cycles.by ryao 2y agoAn uncached random memory access is around 100 cycles.Sesse__ 2y ago100 cycles would be very low. Many systems have more than 100 ns!ryao 2y agoYou are correct. I used the wrong unit: https://jsmemtest.chipsandcheese.com/latencydata https://jsmemtest.chipsandcheese.com/latencydata We can say around 100ns, although likely somewhat more.