In fact, this line of information is set by the CD where you installed the system. Information that is not from Microsoft or legal channels means that you are not installing genuine software. Of course it doesn't matter.
AMD Athlon (tm) 64X2 Dual Channel
Core processor 4200+
AMD is the company name,
Athlon(tm) refers to the trademark athlon,
64 in 64X2 indicates that this is a 64-bit CPU (the CPU before 2005 was basically 32-bit), and X2 indicates that this CPU has two cores, that is, dual cores.
The CPU of your computer is Athlon produced by AMD, and the model is 4200+, a 64-bit dual-core product. 4200+ means that the performance of this CPU is equivalent to that of Pentium4CPU produced by INTEL, and its frequency is 4.2GHz. Of course, Pentium4CPU has only released the highest level of 3.8GHz, which only means "equivalent to" 4.2GHz.
2.2 1GHz means that the actual frequency of the above 4200+ CPU (frequency is one of the important indicators of CPU performance) has reached 2.2 1 GHz (the standard is 2.2GHz, here is the reference value).
The meaning of the whole part above can be understood as that AMD's 4200+ CPU has reached the performance of 2.2 1GHz Pentium 4 CPU of 4.2 GHz.
2.00GB memory physical address extension, this sentence is easy to understand, which means that your computer has two GB of memory to use, and the popular understanding is that your computer has two G of memory. 2g memory is the mainstream capacity now, which is enough.
In a word, your computer is a mainstream product. Although your information has not leaked to the display device, you should be able to run most of the software.