Question: what is the difference between intel hd graphics 3000 and 4000?
Answer: The Graphics 3000 has a 200 MHz higher core clock speed than the Graphics 4000, but the Graphics 4000 has 2 more Render Output Units than the Graphics 3000. As a result, the Graphics 4000 exhibits a 0.9 GPixel/s better Pixel Fill Rate than the Graphics 3000.