1) lenovoz510 intel core i5 4200m 2.5/cash3
6gb ram(ddr3)
nividia Gt 740m 2gb dedicated (ddr3)
2) dell inspiron 15r5537n
intel core i7 4500u 1.8 up to 3.0/cash4
8gb ram (ddr3)
graphics:amd 8850m 2gb.(ddr3)
3) lenovo g510 core i7 2.6/cash6
8gb ram
gt740m 2gb ddr3 for graphics
second question
gt740m or amd 8850m is stronger
and both ddr3.
bTY:
dell is over lenovo z510 by 140$
and it's same price of lenovo g510
6gb ram(ddr3)
nividia Gt 740m 2gb dedicated (ddr3)
2) dell inspiron 15r5537n
intel core i7 4500u 1.8 up to 3.0/cash4
8gb ram (ddr3)
graphics:amd 8850m 2gb.(ddr3)
3) lenovo g510 core i7 2.6/cash6
8gb ram
gt740m 2gb ddr3 for graphics
second question
gt740m or amd 8850m is stronger
and both ddr3.
bTY:
dell is over lenovo z510 by 140$
and it's same price of lenovo g510