Linux CPUInfo：如何获取CPU型号
作者：袖梨
2026-06-16
在Linux系统中，有多种方法可以查看CPU型号。以下是一些常用的命令：
1. 使用 lscpu 命令
lscpu 是一个显示CPU架构信息的工具。
lscpu输出中会包含CPU的型号信息，例如：
Architecture:x86_64CPU op-mode(s):32-bit, 64-bitByte Order:Little EndianCPU(s):4On-line CPU(s) list: 0-3Thread(s) per core:1Core(s) per socket:4Socket(s): 1NUMA node(s):1Vendor ID: GenuineIntelCPU family:6Model: 158Model name:Intel(R) Core(TM) i7-7700HQ CPU @ 2.80GHzStepping:9CPU MHz: 2800.000BogoMIPS:5600.00Virtualization:VT-xL1d cache: 32KL1i cache: 32KL2 cache:256KL3 cache:6144KNUMA node0 CPU(s): 0-32. 使用 cpufreq-info 命令
cpufreq-info 是一个显示CPU频率信息的工具，也可以用来查看CPU型号。
cpufreq-info输出中会包含CPU的型号信息，例如：
analyzing CPU information...driver: acpi-cpufreqCPU information:driver: acpi-cpufreqflags: hwmonmin: 800 MHzmax: 3.60 GHzcur: 2800 MHzcpuinfo_max_freq: 3600000 kHzcpuinfo_min_freq: 800000 kHzcpuinfo_transition_latencies: 19.50 msscaling drivers: acpi-cpufreqavailable cpufreq governors: conservative, ondemand, userspace, powersave, performancecurrent policy: frequency should be within 800 MHz and 3.60 GHz.The governor "ondemand" may decide which speed to usewithin this range.3. 查看 /proc/cpuinfo 文件
/proc/cpuinfo 文件包含了详细的CPU信息。
cat /proc/cpuinfo输出中会包含CPU的型号信息，例如：
processor: 0vendor_id: GenuineIntelcpu family: 6model: 158model name: Intel(R) Core(TM) i7-7700HQ CPU @ 2.80GHzstepping: 9cpu MHz: 2800.000cache size: 6144 KBphysical id: 0siblings: 8core id: 0cpu cores: 4apicid: 0initial apicid: 0fpu: yesfpu_exception: yescpuid level: 22wp: yesflags: 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 syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb invpcid_single pti ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid mpx rdseed adx smap clflushopt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp md_clear flush_l1dbugs: cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs itlb_multihitbogomips: 5600.00clflush size: 64cache_alignment: 64address sizes: 39 bits physical, 48 bits virtualpower management:4. 使用 dmidecode 命令
dmidecode 是一个显示硬件系统部件信息的工具，需要root权限。
sudo dmidecode -t processor输出中会包含CPU的型号信息，例如：
Handle 0x001C, DMI type 4, 42 bytesProcessor InformationSocket Designation: CPU 1Type: Central ProcessorFamily: Core i7Manufacturer: Intel CorporationID: 2C 06 03 00 FF FB EB BFVersion: Intel(R) Core(TM) i7-7700HQ CPU @ 2.80GHzVoltage: 1.2 VExternal Clock: 100 MHzMax Speed: 3600 MHzCurrent Speed: 2800 MHzStatus: Populated, EnabledUpgrade: OtherL1 Cache Handle: 0x001DL2 Cache Handle: 0x001EL3 Cache Handle: 0x001F通过这些命令，你可以轻松地查看Linux系统中的CPU型号和其他相关信息。
