AMD Radeon HD 4870 X2 Specification

    Specification

    Manufacturer: ATI

    Specs status: Offical

    Series: Radeon HD 4k

    GPU Model:RV770 x 2

    Release Date: 2008-08-12

    Interface: PCI-E 2.0 x16

    Core Clock: 750 MHz

    Shader Clock: 750 MHz

    Memory Clock: 1800 MHz (3600 DDR)

    Memory Bandwidth: 230.4 GB/sec

    FLOPS: 2400 GFLOPS

    Pixel Fill Rate: 24000 MPixels/sec

    Texture Fill Rate: 60000 MTexels/sec

    Details

    Noise Level: Moderate

    Memory Size: 2048 MB

    Memory Type: GDDR5

    Memory Bus Type: 32×8 (256 bit)

    DirectX: 10.1

    OpenGL: 2.1

    PS/VS Version: 4.1/4.1

    Process: 55 nm

    Shader Processors: 1600 (800)

    Pipeline Layout: ?

    Texture Units: 80 (40)

    Raster: 32 (16)

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