Max cpuid value limit, Execute-disable bit capability, Hyper threading technology – IBASE IB825 User Manual
Page 29: Intel speedstep(tm) tech, Intel c-state tech, Enhanced c-states, Disabled for windowsxp, Disabled: disable gv3 enabled: enable gv3, Cstate: cpu idle is set to c2 c3 c4 state, Cstate: cpu idle is set to enhanced c-states
BIOS SETUP
IB825 User’s Manual
25
BIOS SETUP UTILITY
Advanced
Configure advanced CPU settings
Module Version:3F.0E
Disabled for WindowsXP
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Change Field
F1
General Help
F10 Save and Exit
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Manufacturer: Intel
Intel(R) Atom (TM) CPU N270
@ 1.60GHz
Frequency
: 1.60GHz
FSB Speed
: 532MHz
Cache L1
: 24KB
Cache L2
: 512KB
Ratio Actual Value
: 12
Max CPUID Value Limit
[Disabled]
Execute-Disable Bit Capability
[Enabled]
Hyper Threading Technology
[Enabled]
Intel SpeedStep(tm) tech
[Enabled]
Intel C-STATE tech
[Enabled]
Enhanced C-States
[Enabled]
The CPU Configuration menu shows the following CPU details:
Manufacturer: the name of the CPU manufacturer
Brand String: the brand name of the CPU being used
Frequency: the CPU processing speed
FSB Speed: the FSB speed
Cache L1: the CPU L1 cache size
Cache L2: the CPU L2 cache
Max CPUID Value Limit
Disabled for WindowsXP.
Execute-Disable Bit Capability
XD can prevent certain classes of malicious buffer overflow attacks when
combined with a supporting OS.
Hyper Threading Technology
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.
Intel SpeedStep(tm) tech
Disabled: Disable GV3
Enabled: Enable GV3
Intel C-STATE tech
CState: CPU idle is set to C2 C3 C4 State .
Enhanced C-States
CState: CPU idle is set to Enhanced C-States.