Результаты теста на моих компах:
CPU: Intel(R) Pentium(R) M processor 1500MHz
Testing QueryPerformanceFrequency
Fq=3.579545MHz
Qpf use medium resolution HPET or similar
Qpc API overhead 1117.460459ns
Current system timer resolution 10.010770ms
Highest system timer resolution 1.007949ms
Testing cpu frequency, iteration 1
Cpu fq at idle [1]=134.425421MHz
Cpu fq at high load [1]=1495.148529MHz
Testing cpu frequency, iteration 2
Cpu fq at idle [2]=76.396473MHz
Cpu fq at high load [2]=1495.148397MHz
Testing cpu frequency, iteration 3
Cpu fq at idle [3]=48.061652MHz
Cpu fq at high load [3]=1495.148537MHz
На ноуте частота в idle режиме уменьшается, а унриал глючит, т.к. измеряет частоту проца именно в idle режиме, для нормальной работы унриала на таком ноуте с точной синхронизацией, Sleep делать нельзя, нужно ставить ShareCpu=0, ну и исправить измерение частоты.
CPU: Intel(R) Core(TM) i7 CPU 980 @ 3.33GHz
Testing QueryPerformanceFrequency
Fq=3340.980000MHz
Qpf use highest resolution TSC
Qpc API overhead 96.378907ns
Current system timer resolution 0.975631ms
Highest system timer resolution 0.975682ms
Testing cpu frequency, iteration 1
Cpu fq at idle [1]=3340.979727MHz
Cpu fq at high load [1]=3340.980005MHz
Testing cpu frequency, iteration 2
Cpu fq at idle [2]=3340.979783MHz
Cpu fq at high load [2]=3340.980018MHz
Testing cpu frequency, iteration 3
Cpu fq at idle [3]=3340.979771MHz
Cpu fq at high load [3]=3340.980012MHz