DxOMark Sensor scale results for all the digital camera bodies that we have currently evaluated, along with their key specifications. The list is ranked from highest to lowest (left to right, top to bottom) on the DxOMark Sensor scale. The results for all the constituent metrics of the DxOMark Sensor scale are also shown. You can filter the ranked list by brand, resolution, sensor size, date, and price categories.

More info here: http://www.dxomark.com/index.php/eng/DxOMark-Sensor/Camera-rankings