In Linux, this is a team lscpu , it displays detailed information about the processor.
pingvinus @ pingvinus ~ $ lscpu Architecture: x86_64 CPU op-mode (s): 64-bit CPU (s): 2 Thread (s) per core: 1 Core (s) per socket: 2 CPU socket (s): 1 NUMA node (s): 1 Vendor ID: AuthenticAMD CPU family: 16 Model: 4 Stepping: 2 CPU MHz: 800.000 Virtualization: AMD-V L1d cache: 64K L1i cache: 64K L2 cache: 512K L3 cache: 6144K
For more information about the processor can display the command: cat / proc / cpuinfo
pingvinus @ pingvinus: ~ $ cat / proc / cpuinfo processor: 0 vendor_id: AuthenticAMD cpu family: 16 model: 4 model name: AMD Phenom (tm) II X2 545 Processor stepping: 2 microcode: 0x1000086 cpu MHz: 800.000 cache size: 512 KB physical id: 0 siblings: 2 core id: 0 cpu cores: 2 apicid: 0 initial apicid: 0 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 mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm 3dnowext 3dnow constant_tsc rep_good nopl nonstop_tsc extd_apicid pni monitor cx16 popcnt lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt npt lbrv svm_lock nrip_save bogomips: 6026.78 TLB size: 1024 4K pages clflush size: 64 cache_alignment: 64 address sizes: 48 bits physical, 48 bits virtual power management: ts ttp tm stc 100mhzsteps hwpstate processor: 1 vendor_id: AuthenticAMD cpu family: 16 model: 4 model name: AMD Phenom (tm) II X2 545 Processor stepping: 2 microcode: 0x1000086 cpu MHz: 800.000 cache size: 512 KB physical id: 0 siblings: 2 core id: 1 cpu cores: 2 apicid: 1 initial apicid: 1 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 mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm 3dnowext 3dnow constant_tsc rep_good nopl nonstop_tsc extd_apicid pni monitor cx16 popcnt lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt npt lbrv svm_lock nrip_save bogomips: 6027.28 TLB size: 1024 4K pages clflush size: 64 cache_alignment: 64 address sizes: 48 bits physical, 48 bits virtual power management: ts ttp tm stc 100mhzsteps hwpstate