The Chromotion 3 Video Engine and low power consumption were main selling points.
Similar to Radeon X1000 series, texturing units and raster operators are separated from pixel shaders.
[1] This revision of Chromotion Engine adds support of nonlinear video scaling, commonly used by wide screen television sets.
TV encoder now supports 18 DTV ATSC formats: MultiChrome is a technique to couple multiple graphics chips for better performance.
The technology is comparable to NVidia's SLI and ATi/AMD's Crossfire multi video adapter solution.
AcceleRAM feature allows the graphics card to cache data to the system memory if more is needed, similar to HyperMemory.