[colug-432] One CPU, or Two?

[Jeff Stebelton]

Hyperthreaded.
On Jan 29, 2011 12:14 PM, "Joshua Kramer" <josh at globalherald.net> wrote:
>
> Howdy Folks,
>
> Is anyone running FC14 on a Netbook that uses an Atom N450? Do you show
> one CPU or two?
>
> I am scratching my head trying to figure out why all of the system
> utilities show two CPU's when all the specs I can find on this netbook
> show 1 CPU. I haven't actually disassembled the unit to verify. This is
> the cheapo one I got at Micro Center for $260 - it is an Acer Aspire One
> D260.
>
> Cheers,
> -JK
>
> processor : 0
> vendor_id : GenuineIntel
> cpu family : 6
> model : 28
> model name : Intel(R) Atom(TM) CPU N450 @ 1.66GHz
> stepping : 10
> cpu MHz : 1666.000
> cache size : 512 KB
> physical id : 0
> siblings : 2
> core id : 0
> cpu cores : 1
> apicid : 0
> initial apicid : 0
> fdiv_bug : no
> hlt_bug : no
> f00f_bug : no
> coma_bug : no
> fpu : yes
> fpu_exception : yes
> cpuid level : 10
> wp : yes
> flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat
clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm constant_tsc
arch_perfmon pebs bts aperfmperf pni dtes64 monitor ds_cpl est tm2 ssse3
cx16 xtpr pdcm movbe lahf_lm
> bogomips : 3325.30
> clflush size : 64
> cache_alignment : 64
> address sizes : 32 bits physical, 48 bits virtual
> power management:
>
> processor : 1
> vendor_id : GenuineIntel
> cpu family : 6
> model : 28
> model name : Intel(R) Atom(TM) CPU N450 @ 1.66GHz
> stepping : 10
> cpu MHz : 1666.000
> cache size : 512 KB
> physical id : 0
> siblings : 2
> core id : 0
> cpu cores : 1
> apicid : 1
> initial apicid : 1
> fdiv_bug : no
> hlt_bug : no
> f00f_bug : no
> coma_bug : no
> fpu : yes
> fpu_exception : yes
> cpuid level : 10
> wp : yes
> flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat
clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm constant_tsc
arch_perfmon pebs bts aperfmperf pni dtes64 monitor ds_cpl est tm2 ssse3
cx16 xtpr pdcm movbe lahf_lm
> bogomips : 3325.14
> clflush size : 64
> cache_alignment : 64
> address sizes : 32 bits physical, 48 bits virtual
> power management:
>
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