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$ ShopinJA Electronics $ => Desktop/Laptop Parts & Accessories => Topic started by: GoogleDon on May 29, 2015, 08:31:00 PM



Title: Brand New Ati Radeon 3870 X2 Graphics Card
Post by: GoogleDon on May 29, 2015, 08:31:00 PM
brand new out of packaging
comes wit everything

$12k
#571-4385

    666 million transistors on 55nm fabrication process
    PCI Express x16 GPU bus interface
    256-bit GDDR3/GDDR4 memory interface
    Ring Bus Memory Controller
        Fully distributed design with 512-bit internal ring bus for memory reads and writes
    Microsoft® DirectX® 10 1 support
        Shader Model 4.1
        32-bit floating point texture filtering
        Indexed cube map arrays
        Independent blend modes per render target
        Pixel coverage sample masking
        Read/write multi-sample surfaces with shaders
        Gather4 texture fetching
    Unified Superscalar Shader Architecture
        320 stream processing units
            Dynamic load balancing and resource allocation for vertex, geometry, and pixel shaders
            Common instruction set and texture unit access supported for all types of shaders
            Dedicated branch execution units and texture address processors
        128-bit floating point precision for all operations
        Command processor for reduced CPU overhead
        Shader instruction and constant caches
        Up to 80 texture fetches per clock cycle
        Up to 128 textures per pixel
        Fully associative multi-level texture cache design
        DXTC and 3Dc+ texture compression
        High resolution texture support (up to 8192 x 8192)
        Fully associative texture Z/stencil cache designs
        Double-sided hierarchical Z/stencil buffer
        Early Z test, Re-Z, Z Range optimization, and Fast Z Clear
        Lossless Z & stencil compression (up to 128:1)
        Lossless color compression (up to 8:1)
        8 render targets (MRTs) with anti-aliasing support
        Physics processing support
    Dynamic Geometry Acceleration
        High performance vertex cache
        Programmable tessellation unit
        Accelerated geometry shader path for geometry amplification
        Memory read/write cache for improved stream output performance
    Anti aliasing features
        Multi-sample anti-aliasing (2, 4, or 8 samples per pixel)
        Up to 24x Custom Filter Anti-Aliasing (CFAA) for improved quality
        Adaptive super-sampling and multi-sampling
        Temporal anti-aliasing
        Gamma correct
        Super AA (ATI CrossFire™ configurations only)
        All anti-aliasing features compatible with HDR rendering
    Texture filtering features
        2x/4x/8x/16x high quality adaptive anisotropic filtering modes (up to 128 taps per pixel)
        128-bit floating point HDR texture filtering
        Bicubic filtering
        sRGB filtering (gamma/degamma)
        Percentage Closer Filtering (PCF)
        Depth & stencil texture (DST) format support
        Shared exponent HDR (RGBE 9:9:9:5) texture format support
    OpenGL 2.0 support
    ATI Avivo™ HD Video and Display Platform
        Dedicated unified video decoder (UVD) for H.264/AVC and VC-1 video formats
            High definition (HD) playback of both Blu-ray and HD DVD formats
        Hardware MPEG-1, MPEG-2, and DivX video decode acceleration
            Motion compensation and IDCT
        ATI Avivo Video Post Processor
            Color space conversion
            Chroma subsampling format conversion
            Horizontal and vertical scaling
            Gamma correction
            Advanced vector adaptive per-pixel de-interlacing
            De-blocking and noise reduction filtering
            Detail enhancement
            Inverse telecine (2:2 and 3:2 pull-down correction)
            Bad edit correction
        Two independent display controllers
            Drive two displays simultaneously with independent resolutions, refresh rates, color controls and video overlays for each display
            Full 30-bit display processing
            Programmable piecewise linear gamma correction, color correction, and color space conversion
            Spatial/temporal dithering provides 30-bit color quality on 24-bit and 18-bit displays
            High quality pre- and post-scaling engines, with underscan support for all display outputs
            Content-adaptive de-flicker filtering for interlaced displays
            Fast, glitch-free mode switching
            Hardware cursor
        Two integrated dual-link DVI display outputs
            Each supports 18-, 24-, and 30-bit digital displays at all resolutions up to 1920x1200 (single-link DVI) or 2560x1600 (dual-link DVI)1
            Each includes a dual-link HDCP encoder with on-chip key storage for high resolution playback of protected content2
            Two integrated 400 MHz 30-bit RAMDACs
            Each supports analog displays connected by VGA at all resolutions up to 2048x15361
        HDMI output support
            Supports all display resolutions up to 1920x10801
            Integrated HD audio controller with multi-channel (5.1) AC3 support, enabling a plug-and-play cable-less audio solution
            Integrated AMD Xilleon™ HDTV encoder
                Provides high quality analog TV output (component/S-video/composite)
                Supports SDTV and HDTV resolutions
                Underscan and overscan compensation
            MPEG-2, MPEG-4, DivX, WMV9, VC-1, and H.264/AVC encoding and transcoding
            Seamless integration of pixel shaders with video in real time
            VGA mode support on all display outputs
    ATI PowerPlay™
        Advanced power management technology for optimal performance and power savings
        Performance-on-Demand
            Constantly monitors GPU activity, dynamically adjusting clocks and voltage based on user scenario
            Clock and memory speed throttling
            Voltage switching
            Dynamic clock gating
        Central thermal management – on-chip sensor monitors GPU temperature and triggers thermal actions as required
    ATI CrossFireX™ Multi-GPU Technology
        Scale up rendering performance and image quality with two, three, or four GPUs
        Integrated compositing engine
        High performance bridge interconnect

    Some custom resolutions require user configuration
    HDCP support for playback of protected content requires connection to a HDCP capable display
    Dual channel interconnect is not required for ATI CrossFire, and may not be included in all product configurations

System Requirements

    PCI Express® based PC is required with one X16 lane graphics slot available on the motherboard
    550 Watt or greater power supply with two 2x3-pin PCIe® power connectors required (750 Watt and four 6-pin connectors for dual ATI CrossFireX™) .
    For enhanced performance with ATI Overdrive™, a power supply with one 2x3-pin and one 2x4-pin PCIe® power connector is required
    Certified power supplies are strongly recommended. Refer to http://ati.amd.com/CertifiedPSU for a list of Certified products
    Certified system cases with good airflow and cooling are recommended. Refer to http://ati.amd.com/certifiedcases for a list of Certified products
    1GB of system memory
    Installation software requires CD-ROM drive
    DVD playback requires DVD drive
    Blu-ray™ / HD DVD playback requires Blu-ray / HD DVD drive
    For a complete ATI CrossFireX™ system, a second ATI Radeon™ HD 3870 X2 graphics card, an ATI CrossFireX Ready motherboard and one ATI CrossFireX Bridge Interconnect cable per board are required

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