在Linux系統中,可以通過以下幾種方法獲取CPU的TDP(熱設計功耗)值:
lscpu
命令lscpu
例如:
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
CPU(s): 4
On-line CPU(s) list: 0-3
Thread(s) per core: 1
Core(s) per socket: 4
Socket(s): 1
NUMA node(s): 1
Vendor ID: GenuineIntel
CPU family: 6
Model: 158
Model name: Intel(R) Core(TM) i7-7700HQ CPU @ 2.80GHz
Stepping: 9
CPU MHz: 2800.000
BogoMIPS: 5600.00
Virtualization: VT-x
L1d cache: 32K
L1i cache: 32K
L2 cache: 256K
L3 cache: 6144K
NUMA node0 CPU(s): 0-3
Flags: 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 art 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 %px nptl ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid xsaveopt dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp md_clear flush_l1d
/sys/devices/system/cpu/cpu*/cpufreq/scaling_max_freq
文件cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
這個文件通常包含CPU的最大頻率,TDP值通常與最大頻率有一定的關系。powertop
工具powertop
(如果尚未安裝):sudo apt-get install powertop # Debian/Ubuntu
sudo yum install powertop # CentOS/RHEL
powertop
:sudo powertop
powertop
界面中,查找“TDP”或“Thermal Design Power”相關的信息。如果上述方法都無法找到TDP值,可以嘗試查看CPU的官方規格文檔或制造商的網站,通常會有詳細的TDP信息。
通過這些方法,你應該能夠找到Linux系統中CPU的TDP值。