ATI has just launched their next-generation graphics card line, starting the process that will see the venerable Radeon HD 5000 cards replaced by 6000 models over the coming months. The first such cards, released today, are the 6850 and 6870 – known also by their codename ‘Barts’. In this article, we’ll take a look at what makes them different, and how their performance compares with the competitive offerings from NVIDIA.
