lscpu - t60 cpu upgrade before
Architecture: i686
CPU op-mode(s): 32-bit
Byte Order: Little Endian
CPU(s): 2
On-line CPU(s) list: 0,1
Thread(s) per core: 1
Core(s) per socket: 2
Socket(s): 1
Vendor ID: GenuineIntel
CPU family: 6
Model: 14
Model name: Genuine Intel(R) CPU T2400 @ 1.83GHz
Stepping: 8
CPU MHz: 1833.000
CPU max MHz: 1833.0000
CPU min MHz: 1000.0000
BogoMIPS: 3657.77
Virtualisation: VT-x
L1d cache: 32K
L1i cache: 32K
L2 cache: 2048K
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx constant_tsc arch_perfmon bts aperfmperf pni monitor vmx est tm2 xtpr pdcm dtherm