AMD Phenom(tm) II X4 955 Processor runs only between 800-2700 Mhz

Michael D. Setzer II mikes at kuentos.guam.net
Thu Jun 2 09:55:10 UTC 2011


On 2 Jun 2011 at 11:44, Jörn Rink wrote:

Date sent:      	Thu, 2 Jun 2011 11:44:04 +0200
From:           	Jörn Rink <joern.rink at googlemail.com>
To:             	fedora-list at redhat.com
Subject:        	Re: AMD Phenom(tm) II X4 955 Processor runs 
only between 800-2700 Mhz
Send reply to:  	Community support for Fedora users 
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> Am Wed, 01 Jun 2011 15:03:26 +1000
> hat "Michael D. Setzer II" <mikes at kuentos.guam.net> (Michael D. Setzer
> II) folgendes geschrieben:
> 
> > On 1 Jun 2011 at 6:35, Jörn Rink wrote:
> > 
> > Date sent:      	Wed, 1 Jun 2011 06:35:42 +0200
> > From:           	Jörn Rink <joern.rink at googlemail.com>
> > To:             	fedora-list at redhat.com
> > Subject:        	AMD Phenom(tm) II X4 955 Processor runs only 
> > between 800-2700 Mhz
> > Send reply to:  	Community support for Fedora users 
> > <users at lists.fedoraproject.org>
> > 	<mailto:users-
> > request at lists.fedoraproject.org?subject=unsubscribe>
> > 	<mailto:users-
> > request at lists.fedoraproject.org?subject=subscribe>
> > 
> 
> Hi,
> 
> cat 
> cat /sys/devices/system/cpu/cpu0/cpufreq/bios_limit

I have upto cpufreq, but it is empty on my system
cat /proc/cpuinfo returns this.

processor	: 0
vendor_id	: AuthenticAMD
cpu family	: 16
model		: 4
model name	: AMD Phenom(tm) II X4 955 Processor
stepping	: 2
cpu MHz		: 3211.199
cache size	: 512 KB
physical id	: 0
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 0
initial apicid	: 0
fpu		: yes
fpu_exception	: yes
cpuid level	: 5
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 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm 3dnowext 3dnow constant_tsc rep_good nonstop_tsc extd_apicid pni monitor cx16 popcnt lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalig
nsse 3dnowprefetch osvw ibs skinit wdt arat npt lbrv svm_lock nrip_save
bogomips	: 6422.39
TLB size	: 1024 4K pages
clflush size	: 64
cache_alignment	: 64
address sizes	: 48 bits physical, 48 bits virtual
power management: ts ttp tm stc 100mhzsteps hwpstate

processor	: 1
vendor_id	: AuthenticAMD
cpu family	: 16
model		: 4
model name	: AMD Phenom(tm) II X4 955 Processor
stepping	: 2
cpu MHz		: 3211.199
cache size	: 512 KB
physical id	: 0
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 1
initial apicid	: 1
fpu		: yes
fpu_exception	: yes
cpuid level	: 5
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 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm 3dnowext 3dnow constant_tsc rep_good nonstop_tsc extd_apicid pni monitor cx16 popcnt lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalig
nsse 3dnowprefetch osvw ibs skinit wdt arat npt lbrv svm_lock nrip_save
bogomips	: 6421.91
TLB size	: 1024 4K pages
clflush size	: 64
cache_alignment	: 64
address sizes	: 48 bits physical, 48 bits virtual
power management: ts ttp tm stc 100mhzsteps hwpstate

processor	: 2
vendor_id	: AuthenticAMD
cpu family	: 16
model		: 4
model name	: AMD Phenom(tm) II X4 955 Processor
stepping	: 2
cpu MHz		: 3211.199
cache size	: 512 KB
physical id	: 0
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 2
initial apicid	: 2
fpu		: yes
fpu_exception	: yes
cpuid level	: 5
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 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm 3dnowext 3dnow constant_tsc rep_good nonstop_tsc extd_apicid pni monitor cx16 popcnt lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalig
nsse 3dnowprefetch osvw ibs skinit wdt arat npt lbrv svm_lock nrip_save
bogomips	: 6421.91
TLB size	: 1024 4K pages
clflush size	: 64
cache_alignment	: 64
address sizes	: 48 bits physical, 48 bits virtual
power management: ts ttp tm stc 100mhzsteps hwpstate

processor	: 3
vendor_id	: AuthenticAMD
cpu family	: 16
model		: 4
model name	: AMD Phenom(tm) II X4 955 Processor
stepping	: 2
cpu MHz		: 3211.199
cache size	: 512 KB
physical id	: 0
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 3
initial apicid	: 3
fpu		: yes
fpu_exception	: yes
cpuid level	: 5
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 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm 3dnowext 3dnow constant_tsc rep_good nonstop_tsc extd_apicid pni monitor cx16 popcnt lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalig
nsse 3dnowprefetch osvw ibs skinit wdt arat npt lbrv svm_lock nrip_save
bogomips	: 6421.92
TLB size	: 1024 4K pages
clflush size	: 64
cache_alignment	: 64
address sizes	: 48 bits physical, 48 bits virtual
power management: ts ttp tm stc 100mhzsteps hwpstate

uname -a  gives me this.
Linux setzco.xxxxxx.xxx 2.6.35.13-91.fc14.x86_64 #1 SMP Tue 
May 3 13:23:06 UTC 2011 x86_64 x86_64 x86_64 GNU/Linux

> 
> and i can see it as max cpufreq.
> 
> i am a bit confused. windows shows it correctlxy and the linux system
> is as slow as 2700 MHZ :)
> 
> 
> 
> -- 
> Nine (not 9)
> Never trust a hippie
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+----------------------------------------------------------+
  Michael D. Setzer II -  Computer Science Instructor      
  Guam Community College  Computer Center                  
  mailto:mikes at kuentos.guam.net                            
  mailto:msetzerii at gmail.com
  http://www.guam.net/home/mikes
  Guam - Where America's Day Begins                        
  G4L Disk Imaging Project maintainer 
  http://sourceforge.net/projects/g4l/
+----------------------------------------------------------+

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