3.3.4 CPU Configuration
CPU Speed / 64-bit
Read only.
Hyper Threading
Enabled for Windows XP and Linux (OS optimized for Hyper Threading Technology)
and disabled for other OS (OS not optimized for Hyper Threading Technology).
When disabled only one thread per enabled core is enabled.
Enabled / Disabled
Active Processor Cores
Number of cores to enable in each processor package.
All / 1 / 2 / 3 / 4 / 5 / 6 / 7
Limit CPUID Maximum
Disabled for Windows XP.
Disabled / Enabled
73
http://www.tyan.com