/proc/cpuinfo discrepancy
Dan
grinnz at gmail.com
Sun Apr 23 17:56:41 UTC 2006
ron wrote:
> Hello,
>
> On checking my cpu info, I noticed different cpu frequencies too. I
> have a Asus A8ne motherboard with "Cool and Quiet" technology. Any
> info would be appreciated.
>
> With cpuspeed daemon on and motherboard Cool and Quiet on:
>
> [ron at corefive ~]$ cat /proc/cpuinfo
>
> processor : 0
> vendor_id : AuthenticAMD
> cpu family : 15
> model : 47
> model name : AMD Athlon(tm) 64 Processor 3000+
> stepping : 0
> cpu MHz : 1000.000
> cache size : 512 KB
> fdiv_bug : no
> hlt_bug : no
> f00f_bug : no
> coma_bug : no
> fpu : yes
> fpu_exception : yes
> cpuid level : 1
> wp : yes
> flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
> mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext
> fxsr_opt lm 3dnowext 3dnow pni lahf_lm ts fid vid ttp tm stc
> bogomips : 2014.86
>
> [ron at corefive ~]$
>
> With cpuspeed daemon off and motherboard Cool and Quiet on:
>
> [ron at corefive ~]$ cat /proc/cpuinfo
>
> processor : 0
> vendor_id : AuthenticAMD
> cpu family : 15
> model : 47
> model name : AMD Athlon(tm) 64 Processor 3000+
> stepping : 0
> cpu MHz : 1800.000
> cache size : 512 KB
> fdiv_bug : no
> hlt_bug : no
> f00f_bug : no
> coma_bug : no
> fpu : yes
> fpu_exception : yes
> cpuid level : 1
> wp : yes
> flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
> mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext
> fxsr_opt lm 3dnowext 3dnow pni lahf_lm ts fid vid ttp tm stc
> bogomips : 3626.75
>
> [ron at corefive ~]$
>
> -ron-
>
>
The Athlon 64 Cool'n'Quiet is the same thing as the Pentium M Speedstep
throttling. Mine also throttles down to 1GHz when not in use. I'd say
it's working just fine.
-Dan
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