The title says it all. X-Bit Labs have been busy testing lots of fast graphics cards. The first two parts of the coverage have been published, looking back on the last year and the moving on to performance analysis.[Part I] [Part II]Today we would like to present to you an unprecedented testing of 27 different graphics cards based on GPUs from ATI and NVIDIA supporting different interfaces (AGP and PCI Express) and representing all today’s market segments starting from the Ultra-High-End solutions supporting NVIDIA’s multi-GPU configurations, and finishing with Budget-Mainstream segment. Do you feel lost in the tons of graphics cards out there? Then our guide will definitely help you out!