http://news.teamxbox.com/xbox/8126/Xbox ... Confirmed/
Algo como que 360 tendra RAM incluida dentro del chip grafico ademas de la ram general del sistema. Esta ram incorporada es tecnologia que ATI patento como propia y su finalidad es liberar de tareas a al ram principal, especialmente de los efectos externos de correccion grafica como Aniso y FSAA a fin de que se puedan mantener los 60 frames estables a pesar de usarlos.
[quote]Today, NEC Electronics has confirmed that Microsoft will incorporate leading-edge embedded DRAM (eDRAM) technology from NEC Electronics in the Xbox 360. The high-performance eDRAM macros designed by NEC Electronics are a key piece of the graphics subsystem and will enable the console to provide users with a stunning high-definition graphics experience.
In a world exclusive, TeamXbox was the first publication to reveal the existence of the embedded video RAM back in February, 2004. Last week, we also revealed the ATI patent for a “method and apparatus for supporting anti-aliasing oversampling in a video graphics system that utilizes a custom memory for storage of the frame buffer.â€