ATI Mobility Radeon X1900
At the moment, the ATI Mobility Radeon X1900 is the top video card from ATI for notebooks. The performance is better than X1800 / 7900GS. Due to heat problems the marketing was delayed but now this problem seems to be fixed. According first reports it is about 12% faster than a X1800 (Alienware configurator). The performance in our tests was about as fast as the Nvidia 7900 GS.
The X1900 is a enhanced X1800 produced in 80nm. The 36 Pixel Shader count like 12 pipelines from Nvidia cards.
The AVIVO technology allows the chip to accelerate H.264, DivX, MPEG-2, MPEG-4, WMV9, and VC-1 videos.
|Mobility Radeon X1000 Series|
|Pipelines||36 / 8 Pixel- / Vertexshader|
|Core Speed||400 MHz|
|Memory Speed||470 MHz|
|Memory Bus Width||256 Bit|
|Max. Amount of Memory||256 MB|
|DirectX||DirectX 9c, Shader 3.0|
|Transistor Count||312 Million|
|Features||Avivo Video and Display Engine. 12 pixelshaders are regulated by 3 cores; Powerplay 6.0|
|Date of Announcement||11.01.2007|
|Information||312 Millionen Transistoren, 80nm, PCI-E 16x, MXM-III odul|
|Link to Manufacturer Page||http://ati.amd.com/de/products/mobilityr...|