Conf. do Processador

Como posso saber a configuração do processador e memoria sem reinicialisar?

Código :

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rafael@1c3m4n:~$ cat /proc/cpuinfo
processor    : 0
vendor_id    : AuthenticAMD
cpu family   : 15
model      : 12
model name   : AMD Athlon(tm) 64 Processor 3000+
stepping    : 0
cpu MHz     : 2002.577
cache size   : 512 KB
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 lm 3dnowext 3dnow
bogomips    : 3932.16
TLB size    : 1024 4K pages
clflush size  : 64
cache_alignment : 64
address sizes  : 40 bits physical, 48 bits virtual
power management: ts fid vid ttp

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Código :

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rafael@1c3m4n:~$ free -m
       total    used    free   shared  buffers   cached
Mem:      493    487     6     0     3    122
-/+ buffers/cache:    361    132
Swap:     972     13    958

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linux eh uma magavilha nao eh?