Check the hardware configuration of a machine, the steps required

CPU

There is also related knowledge about CPU and hyperthreading:
What is the use of hyperthreading?

RAM

Method summary

Disk

First look at the difference between hard disk and disk:

Disk information view

Graphics card

View graphics card information:
View graphics card model
view hardware information
linux how to query whether the system driver supports the graphics card interface of this model

Serial port

USB

(Display screen)