Nvidia GeForce or ATI Radeon

This is a debatable issue. Moreover a general question. It depends on specific models. ATi is recommended in High-end models Nvidia in mid range series. Detailed review is given at this links:
*reviews.cnet.com/4520-8902_7-6213103-1.html
*www.techspot.com/review/7-nvidia_geforce_7300gt_vs_ati_radeon_x1600pro/page2.html

i will vote for n vidia