1, HM65 chipset models, cpus have two generation i3, i5, dual core and four cores; A70M chipset models, CPU A6-3420M, E2-3000M, E-350 models;
2, memory is DDR3 1333,2 ~ 4GB range; The HM65 supports up to 16GB and the A70M 8GB.
3, the hard disk also has 320GB and 500GB difference, but all have optical drive devices;
4, independent graphics card is also a variety of models. N card has GT 610M, 630M, 540M, 520M; A card HD 7670M, HD 6550M;
5, the notebook can be upgraded to improve performance. You are advised to add 4GB memory, replace the original mechanical hard disk with an SSD, and install the original hard disk in the CD-ROM drive box. After the upgrade, the overall performance is improved by as much as 20%, and the system startup time can be reduced to 20 seconds.