Ya eso no lo he probado, eso pasa con el sistema recién instalado y sus correspondientes controladores, sin ningún "añadido".
EDIT: he usado la herramienta Kernrate para averiguar algo mas, aqui los LOGs:
-----------------------------
Results for Kernel Mode:
-----------------------------
OutputResults: KernelModuleCount = 121
Percentage in the following table is based on the Total Hits for the Kernel
Time 26172 hits, 25000 events per hit --------
Module Hits msec %Total Events/Sec
hal 25416 66218 97 % 9595578
ntoskrnl 422 66218 1 % 159322
serial 214 66234 0 % 80774
win32k 63 66234 0 % 23779
nv4_mini 42 66234 0 % 15852
Npfs 4 66234 0 % 1509
Ntfs 4 66234 0 % 1509
watchdog 2 66234 0 % 754
atapi 2 66234 0 % 754
TDI 1 66234 0 % 377
RTL8139 1 66234 0 % 377
USBPORT 1 66234 0 % 377
================================= END OF RUN ==================================
Parece que HAL esta consumiendo demasiado asi que cierro mas el circulo:
----- Zoomed module hal.dll (Bucket size = 16 bytes, Rounding Down) --------
Percentage in the following table is based on the Total Hits for this Zoom Modue
Time 22014 hits, 25000 events per hit --------
Module Hits msec %Total Events/Sec
READ_PORT_UCHAR 13275 56718 30 % 5851317
HalDisableSystemInterrupt 13275 56718 30 % 5851317
HalProcessorIdle 8328 56718 19 % 3670792
WRITE_PORT_BUFFER_ULONG 8328 56718 19 % 3670792
HalBeginSystemInterrupt 381 56718 0 % 167936
KfLowerIrql 11 56718 0 % 4848
KeGetCurrentIrql 10 56718 0 % 4407
KfRaiseIrql 8 56718 0 % 3526
KeRaiseIrqlToDpcLevel 7 56718 0 % 3085
KfReleaseSpinLock 4 56718 0 % 1763
WRITE_PORT_USHORT 3 56718 0 % 1322
WRITE_PORT_ULONG 2 56718 0 % 881
WRITE_PORT_UCHAR 1 56718 0 % 440
READ_PORT_BUFFER_USHORT 1 56718 0 % 440
KeReleaseQueuedSpinLock 1 56718 0 % 440
KeReleaseInStackQueuedSpinLock 1 56718 0 % 440
ExReleaseFastMutex 1 56718 0 % 440
ExAcquireFastMutex 1 56718 0 % 440
KfAcquireSpinLock 1 56718 0 % 440
================================= END OF RUN ==================================
============================== NORMAL END OF RUN ==============================
Y ahora vuelvo a Linux o se me va a fundir el procesador...