Linux Ubuntu: Architektur des Prozessors bestimmen

Bestimmen, ob ein Prozessor 64-Bit-Architektur oder 32-Bit-Architektur besitzt:

lscpu | grep op-mode

Getestet mit Ubuntu 10.04:

user@test-laptop:~$ lscpu | grep op-mode
CPU op-mode(s):        32-bit

user@test-laptop:~$ lscpu
Architecture:          i686
CPU op-mode(s):        32-bit
CPU(s):                2
Thread(s) per core:    2
Core(s) per socket:    1
CPU socket(s):         1
Vendor ID:             GenuineIntel
CPU family:            6
Model:                 28
Stepping:              2
CPU MHz:               800.000
L1d cache:             24K
L1i cache:             32K
L2 cache:              512K

Schlüsselwörter: cpu architektur, i386, amd64, x86_64, cpu 64 bit, cpu 32 bit,i686, CPU Anzahl der Kerne, Anzahl der Threads