Am Freitag 19 März 2010 00:56:15 schrieb Erik de Castro Lopo:
> Daniel Fischer wrote:
> > 3.06GHz Pentium 4, 2 cores.
>
> Do you have more info on that? Try:
>
> grep 'model name' /proc/cpuinfo
Well,
$ cat /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 15
model : 4
model name : Intel(R) Pentium(R) 4 CPU 3.06GHz
stepping : 9
cpu MHz : 3058.795
cache size : 1024 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 : 5
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca
cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe lm
constant_tsc pebs bts pni monitor ds_cpl tm2 cid cx16 xtpr lahf_lm
bogomips : 6117.59
clflush size : 64
power management:
processor : 1
vendor_id : GenuineIntel
cpu family : 15
model : 4
model name : Intel(R) Pentium(R) 4 CPU 3.06GHz
stepping : 9
cpu MHz : 3058.795
cache size : 1024 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 : 5
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca
cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe lm
constant_tsc pebs bts pni monitor ds_cpl tm2 cid cx16 xtpr lahf_lm
bogomips : 6118.20
clflush size : 64
power management:
Does that mean two CPUs, each with two siblings, or what is the correct
interpretation?
>
> The original Pentium 4 (eg "Intel(R) Pentium(R) 4 CPU 3.00GHz") had
> hyperthreading which was actually pretty pathetic for parallelism.
>
> The Core 2 Duos (eg "Intel(R) Core(TM)2 Duo CPU T9600 @ 2.80GHz")
> are far superior.
But probably also far more expensive :)
I bought something cheap and was actually surprised when I discovered that
it seemed to have two Cores/CPUs.
>
> Erik
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