CPUs that Support 2.53 GHz Max Turbo Frequency of CPU

1Intel Xeon LC5528 CPU
2Intel Xeon L7555 CPU
3Intel Xeon L7545 CPU
4Intel Xeon L3406 CPU
5Intel Xeon E7-8867L CPU
6Intel Xeon E5520 CPU
7Intel Core i7-680UM CPU
8Intel Core i5-430M CPU