What does computer configuration a5a7 mean

If you say can certainly be the beginning of A, refers to the two major processor producers AMD company produced APU processor, but AMD company only A4 series, A6 series, A8 series and A10 series, he is integrated graphics card cpu, the number with the back of the bigger the performance is better, that is, the A10 series is the best;

If you say is the beginning of the I, refers to the two major processors Manufacturer Intel (Intel) company produces Core I series processors, there are I3 series, I5 series, I7 series, he is the most advanced architecture of the cpu, but also the number with the back of the bigger the better performance, that is, the I7 series is the best;

I according to you should be I5, I7