Original sentence: However, the GMA 950 is capable of playing many popular games and rendering the Aero GUI when running Windows Vista.While the Intel GMA 950 lacks dedicated VRAM and other useful features such as Hardware Transform and Lighting (T&L) functionality, it is highly optimized for video playback and requires less power to operate than most ATI and nVidia chipsets
Edited sentence: However, the GMA 950 is capable of playing many popular games, or rendering the Aero GUI when running Windows Vista.While the Intel GMA 950 lacks dedicated VRAM and other useful features such as Hardware Transform and Lighting (T&L) functionality, which is required by most modern games and has been a feature on most cards since even 1999, it is highly optimized for video playback and requires less power to operate than most ATI and nVidia chipsets