Re: difference between /proc/cpuinfo and AMD product specs

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, 4 Feb 2010, Steve Berg wrote:

>
> >
> >   undoubtedly going to regret asking this, but i installed f12 on a
> > gateway laptop, whose /proc/cpuinfo reads (in part):
> >
> > model name      : AMD Turion(tm) 64 X2 Mobile Technology TL-60
> > stepping        : 2
> > cpu MHz         : 800.000
> > ...
> > flags           : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca
> > cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt
> > rdtscp lm 3dnowext 3dnow rep_good extd_apicid pni cx16 lahf_lm
> > cmp_legacy svm extapic cr8_legacy 3dnowprefetch
> >
> >   the above *seems* to suggest an oddly slow processor (800 MHz), but
> > the "svm" flag tells me it has AMD H/W virt support, correct?
> >
> >   however, if i pop over to the corresponding(?) AMD page:
> >
> > http://products.amd.com/en-na/NotebookCPUDetail.aspx?id=18&f1=&f2=&f3=&f4=&f5=&f6=&f7=&f8=&f9=&f10=
> >
> > that page suggests that that processor is 2 GHz, but that there is
> > *no* H/W virt support.
> >
> >   i'm confused.  am i just misreading something?
>
> You've probably got the cpuspeed daemon running and it's throttling
> the CPU since there's not enough load on the system to need the
> additional clock cycles.

   gaaaah.  of course, that was it.  thanks.  now to figure out the
virtualization oddity.

rday
--

========================================================================
Robert P. J. Day                               Waterloo, Ontario, CANADA

            Linux Consulting, Training and Kernel Pedantry.

Web page:                                          http://crashcourse.ca
Twitter:                                       http://twitter.com/rpjday
========================================================================
-- 
users mailing list
users@xxxxxxxxxxxxxxxxxxxxxxx
To unsubscribe or change subscription options:
https://admin.fedoraproject.org/mailman/listinfo/users
Guidelines: http://fedoraproject.org/wiki/Communicate/MailingListGuidelines

[Index of Archives]     [Current Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Yosemite News]     [Yosemite Photos]     [KDE Users]     [Fedora Tools]     [Fedora Docs]

  Powered by Linux