Archives


- Beowulf
- Beowulf Announce
- Scyld-users
- Beowulf on Debian

Athlon vs. PIII

Many of your questions may have already been answered in earlier discussions or in the FAQ. The search results page will indicate current discussions as well as past list serves, articles, and papers.

Search

Cameron Harr charr at lnxi.com
Wed Feb 21 08:32:58 PST 2001


I have a 1GHz Athlon and this is what it says:

processor	: 0
vendor_id	: AuthenticAMD
cpu family	: 6
model		: 4
model name	: AMD Athlon(tm) Processor
stepping	: 2
cpu MHz		: 1009.001
cache size	: 256 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 sep mtrr pge mca cmov pat
pse36 mmx fxsr syscall mmxext 3dnowext 3dnow
bogomips	: 2011.95


"Ole W. Saastad" wrote:
> 
> Athlon vs. PIII again.
> 
> It might be that /proc/cpuinfo is wrong about Athlon/Duron:
> As suggested in several mails the processor could be a
> Duron and not an Athlon after all. If this is the case the price
> performance of Duron vs. PIII is very high.
> 
> This is what /proc/cpuinfo prints:
> 
> : ole at pc-10:ole; cat /proc/cpuinfo
> processor       : 0
> vendor_id       : AuthenticAMD
> cpu family      : 6
> model           : 3
> model name      : AMD Athlon(tm) Processor
> stepping        : 1
> cpu MHz         : 807.203
> cache size      : 64 KB
> fdiv_bug        : no
> hlt_bug         : no
> sep_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 6 mce cx8 sep mtrr pge 14 cmov fcmov 17
> psn 22 mmx 24 30 3dnow
> bogomips        : 1608.91
> 
> If this is true there is probably a bug in either the kernel or the cpu
> chip.
> I did not open the box to look inside to physically check the chip
> myself.
> 
> As for the pgf77 flags the suggested flags like prefetch are not a part
> of
> the 3.1 version of the compiler. No doubt that prefecth is yielding
> higher
> performance.
> 
> Ole W Saastad
> 
> _______________________________________________
> Beowulf mailing list, Beowulf at beowulf.org
> To change your subscription (digest mode or unsubscribe) visit http://www.beowulf.org/mailman/listinfo/beowulf

-- 
Cameron Harr
Applications Engineer
Linux NetworX Inc.
http://www.linuxnetworx.com





More information about the Beowulf mailing list