Point of View GeForce 8400GS 256MB PCI-E . Graphics processor: GeForce 8400 GS, Maximum resolution: 1920 x 1440 pixels, Processor clock speed: 450 MHz. Graphic adapter memory: 256 MB, Graphics adapter memory type: DDR2, Memory bus: 64 bit. Interface type: PCI Express. Shader model version: 4.0