请问有时做点video work, 需买integratd graphics card 还是discreated one? swj20002009-12-23 03:53:37

Integrated graphics card: Intel Graphics Media Accelerator 4500MHD.
Discreted graphics Card: 256MB ATI Mobility Radeon HD4330.

请问有时做点video work, movie editing, 最好laptop 买哪一种graphics card?
谢谢。