Dual Core Pixel Processing power! Realize the power of tandem GPU processing on any PCI-E supporting mainboard with the SAPPHIRE HD3870 X2. Equipped with 2X ATI RADEON HD 3870 GPU, the SAPPHIRE HD3870 X2 turns the dreams of the adrenaline addicted gamer into a virtual reality of vivid worlds erupting with possibilities. The dual GPU processing power of the SAPPHIRE HD3870 X2 promises to awaken the senses and free the imagination from the shackles of PC hardware limitations as it affords the end user CrossFireX™ performance and over 1 TeraFLOPS of GPU Compute Power in a single card solution. The SAPPHIRE HD3870 X2 makes for a welcome addition to the family with its robust hardware offering such as: a staggering 512MB or 1GB of onboard memory, DirectX® 10, Shader Model 4 and OpenGL acceleration along with enhanced support for the Windows Vista™ 3D environment.

Technical Details

• 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
  

Site link

http://www.sapphiretech.com/us/

Support and Service

http://www.sapphiretech.com/us/support/support.php

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