In addition to 3D (games, development tools, or 3D modeling), graphics cards, any modern (well, if they are not older than 15 years about) anything in a laptop is not affected. Even the built-in can display almost any screen resolution and in full color.
But in games, Yes, intel is only for the weak games (or games in General), or for games at minimum or medium settings. nvidia or ati GPUs are also very different there, some performance is not particularly better than intel, but more cool will be several times more powerful - and more FPS in games, and more opportunities to provide different effects, better anti-aliasing.
But the question is too vague, not enough one answer, it is necessary for You to come and fully explore the characteristics of video cards, and all related issues - the Internet is a huge pile of articles, forums, and even Wikipedia for a start and it is not clear, look for and explore deeper.
PS And check the text of the question at least error, but at least in the same ward or any other means of checking the spelling and grammar. Read scary.
P. P. S. the question text was corrected, later the moderators will be the version, I think.