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<blockquote data-quote="kanishkaprr" data-source="post: 4605586" data-attributes="member: 45353">i think 4770 is the best deal right now...# 826 million transistors on 40nm fabrication process# PCI Express® 2.0 x16 bus interface# 128-bit GDDR5 memory interface# Microsoft® DirectX® 10.1 support&nbsp; &nbsp; * Shader Model 4.1&nbsp; &nbsp; * 32-bit floating point texture filtering&nbsp; &nbsp; * Indexed cube map arrays&nbsp; &nbsp; * Independent blend modes per render target&nbsp; &nbsp; * Pixel coverage sample masking&nbsp; &nbsp; * Read/write multi-sample surfaces with shaders&nbsp; &nbsp; * Gather4 texture fetching# Unified Superscalar Shader Architecture&nbsp; &nbsp; * 640 stream processing units&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; o Dynamic load balancing and resource allocation for vertex, geometry, and pixel shaders&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; o Common instruction set and texture unit access supported for all types of shaders&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; o Dedicated branch execution units and texture address processors&nbsp; &nbsp; * 128-bit floating point precision for all operations&nbsp; &nbsp; * Command processor for reduced CPU overhead&nbsp; &nbsp; * Shader instruction and constant caches&nbsp; &nbsp; * Up to 128 texture fetches per clock cycle&nbsp; &nbsp; * Up to 128 textures per pixel&nbsp; &nbsp; * Fully associative multi-level texture cache design&nbsp; &nbsp; * DXTC and 3Dc+ texture compression&nbsp; &nbsp; * High resolution texture support (up to 8192 x 8192)&nbsp; &nbsp; * Fully associative texture Z/stencil cache designs&nbsp; &nbsp; * Double-sided hierarchical Z/stencil buffer&nbsp; &nbsp; * Early Z test and Fast Z Clear&nbsp; &nbsp; * Lossless Z &amp; stencil compression (up to 128:1)&nbsp; &nbsp; * Lossless color compression (up to 8:1)&nbsp; &nbsp; * Up to 8 render targets (MRTs) with anti-aliasing&nbsp; &nbsp; * Accelerated physics processing# Dynamic Geometry Acceleration&nbsp; &nbsp; * High performance vertex cache&nbsp; &nbsp; * Programmable tessellation unit&nbsp; &nbsp; * Accelerated geometry shader path for geometry amplification&nbsp; &nbsp; * Memory read/write cache for improved stream output performance# Anti-aliasing features&nbsp; &nbsp; * Multi-sample anti-aliasing (2, 4, or 8 samples per pixel)&nbsp; &nbsp; * Up to 24x Custom Filter Anti-Aliasing (CFAA) for improved quality&nbsp; &nbsp; * Adaptive super-sampling and multi-sampling&nbsp; &nbsp; * Gamma correct&nbsp; &nbsp; * Super AA (ATI CrossFireX™ configurations only7)&nbsp; &nbsp; * All anti-aliasing features compatible with HDR rendering# Texture filtering features&nbsp; &nbsp; * 2x/4x/8x/16x high quality adaptive anisotropic filtering modes (up to 128 taps per pixel)&nbsp; &nbsp; * 128-bit floating point HDR texture filtering&nbsp; &nbsp; * sRGB filtering (gamma/degamma)&nbsp; &nbsp; * Percentage Closer Filtering (PCF)&nbsp; &nbsp; * Depth &amp; stencil texture (DST) format support&nbsp; &nbsp; * Shared exponent HDR (RGBE 9:9:9:5) texture format support# OpenGL 3.0 support# ATI Avivo™ HD Video and Display Platform1&nbsp; &nbsp; * Unified Video Decoder 2 (UVD 2) for H.264/AVC, VC-1, and MPEG-2 video formats&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; o High definition (HD) playback of Blu-ray and HD DVD video2&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; o Dual stream (HD+SD) playback support&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; o DirectX Video Acceleration 1.0 &amp; 2.0 support&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; o Support for BD-Live certified applications&nbsp; &nbsp; * Hardware DivX and MPEG-1 video decode acceleration&nbsp; &nbsp; * Accelerated video transcoding &amp; encoding for H.264 and MPEG-2 formats&nbsp; &nbsp; * ATI Avivo Video Post Processor1&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; o Color space conversion&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; o Chroma subsampling format conversion&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; o Horizontal and vertical scaling&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; o Gamma correction&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; o Advanced vector adaptive per-pixel de-interlacing&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; o De-blocking and noise reduction filtering&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; o Detail enhancement&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; o Color vibrance and flesh tone correction&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; o Inverse telecine (2:2 and 3:2 pull-down correction)&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; o Bad edit correction&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; o Enhanced DVD upscaling (SD to HD)9&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; o Automatic dynamic contrast adjustment&nbsp; &nbsp; * Two independent display controllers&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; o Drive two displays simultaneously with independent resolutions, refresh rates, color controls and video overlays for each display&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; o Full 30-bit display processing&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; o Programmable piecewise linear gamma correction, color correction, and color space conversion&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; o Spatial/temporal dithering provides 30-bit color quality on 24-bit and 18-bit displays&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; o High quality pre- and post-scaling engines, with underscan support for all display outputs&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; o Content-adaptive de-flicker filtering for interlaced displays&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; o Fast, glitch-free mode switching&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; o Hardware cursor&nbsp; &nbsp; * Two integrated dual-link DVI display outputs&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; o Each supports 18-, 24-, and 30-bit digital displays at all resolutions up to 1920x1200 (single-link DVI) or 2560x1600 (dual-link DVI)3&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; o Each includes a dual-link HDCP encoder with on-chip key storage for high resolution playback of protected content4&nbsp; &nbsp; * Two integrated 400 MHz 30-bit RAMDACs&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; o Each supports analog displays connected by VGA at all resolutions up to 2048x15363&nbsp; &nbsp; * DisplayPort output support&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; o 24- and 30-bit displays at all resolutions up to 2560x16003&nbsp; &nbsp; * HDMI output support&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; o All display resolutions up to 1920x10803&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; o Integrated HD audio controller with support for stereo and multi-channel (up to 7.1) audio formats, including AC-3, AAC, DTS5, enabling a plug-and-play audio solution over HDMI&nbsp; &nbsp; * Integrated AMD Xilleon™ HDTV encoder&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; o Provides high quality analog TV output (component/S-video/composite)&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; o Supports SDTV and HDTV resolutions&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; o Underscan and overscan compensation&nbsp; &nbsp; * Seamless integration of pixel shaders with video in real time&nbsp; &nbsp; * VGA mode support on all display outputs# ATI PowerPlay™ Technology6&nbsp; &nbsp; * Advanced power management technology for optimal performance and power savings&nbsp; &nbsp; * Performance-on-Demand&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; o Constantly monitors GPU activity, dynamically adjusting clocks and voltage based on user scenario&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; o Clock and memory speed throttling&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; o Voltage switching&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; o Dynamic clock gating&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; o Central thermal management – on-chip sensor monitors GPU temperature and triggers thermal actions as required# ATI CrossFireX™ Multi-GPU Technology7&nbsp; &nbsp; * Scale up rendering performance and image quality with two, three,orfourGPUs&nbsp; &nbsp; * Integrated compositing engine&nbsp; &nbsp; * High performance dual channel bridge interconnect8&nbsp; &nbsp; *&nbsp; Leveraging the latest 40nm manufacturing process technology, the ATI Radeon™ HD 4770 GPU represents an industry milestone in the advancement of gaming performance.&nbsp; &nbsp; * Equipped with the fastest, most advanced GDDR5 memory technology, the ATI Radeon™ HD 4770 supports higher data rates which translates directly into superior performance.&nbsp; &nbsp; * Get right in the action and experience cinematic gaming at HD resolutions1 with outstanding performance in the latest DirextX10.1 games.&nbsp; &nbsp; * Unparalleled anti-aliasing (AA) and anisotropic filtering deliver eye-popping graphics with striking realism.&nbsp; &nbsp; * Take your game even further with ATI CrossFireX™ technology and enjoy superior scalability with dual GPU support2.&nbsp; &nbsp; * Tap into the massive parallel processing power of your ATI Radeon™ HD 4770 GPU with ATI Stream technology and tackle demanding tasks like video transcoding with amazing speed.&nbsp; &nbsp; * Watch the latest Blu-ray movies1,3 play with incredible fidelity and have the freedom to edit videos with lightning-fast speed.</blockquote>

[QUOTE="kanishkaprr, post: 4605586, member: 45353"] i think 4770 is the best deal right now... # 826 million transistors on 40nm fabrication process # PCI Express® 2.0 x16 bus interface # 128-bit GDDR5 memory interface # 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 * 640 stream processing units o Dynamic load balancing and resource allocation for vertex, geometry, and pixel shaders o Common instruction set and texture unit access supported for all types of shaders o 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 128 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 and Fast Z Clear * Lossless Z & stencil compression (up to 128:1) * Lossless color compression (up to 8:1) * Up to 8 render targets (MRTs) with anti-aliasing * Accelerated physics processing # 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 * Gamma correct * Super AA (ATI CrossFireX™ configurations only7) * 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 * 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 3.0 support # ATI Avivo™ HD Video and Display Platform1 * Unified Video Decoder 2 (UVD 2) for H.264/AVC, VC-1, and MPEG-2 video formats o High definition (HD) playback of Blu-ray and HD DVD video2 o Dual stream (HD+SD) playback support o DirectX Video Acceleration 1.0 & 2.0 support o Support for BD-Live certified applications * Hardware DivX and MPEG-1 video decode acceleration * Accelerated video transcoding & encoding for H.264 and MPEG-2 formats * ATI Avivo Video Post Processor1 o Color space conversion o Chroma subsampling format conversion o Horizontal and vertical scaling o Gamma correction o Advanced vector adaptive per-pixel de-interlacing o De-blocking and noise reduction filtering o Detail enhancement o Color vibrance and flesh tone correction o Inverse telecine (2:2 and 3:2 pull-down correction) o Bad edit correction o Enhanced DVD upscaling (SD to HD)9 o Automatic dynamic contrast adjustment * Two independent display controllers o Drive two displays simultaneously with independent resolutions, refresh rates, color controls and video overlays for each display o Full 30-bit display processing o Programmable piecewise linear gamma correction, color correction, and color space conversion o Spatial/temporal dithering provides 30-bit color quality on 24-bit and 18-bit displays o High quality pre- and post-scaling engines, with underscan support for all display outputs o Content-adaptive de-flicker filtering for interlaced displays o Fast, glitch-free mode switching o Hardware cursor * Two integrated dual-link DVI display outputs o Each supports 18-, 24-, and 30-bit digital displays at all resolutions up to 1920x1200 (single-link DVI) or 2560x1600 (dual-link DVI)3 o Each includes a dual-link HDCP encoder with on-chip key storage for high resolution playback of protected content4 * Two integrated 400 MHz 30-bit RAMDACs o Each supports analog displays connected by VGA at all resolutions up to 2048x15363 * DisplayPort output support o 24- and 30-bit displays at all resolutions up to 2560x16003 * HDMI output support o All display resolutions up to 1920x10803 o Integrated HD audio controller with support for stereo and multi-channel (up to 7.1) audio formats, including AC-3, AAC, DTS5, enabling a plug-and-play audio solution over HDMI * Integrated AMD Xilleon™ HDTV encoder o Provides high quality analog TV output (component/S-video/composite) o Supports SDTV and HDTV resolutions o Underscan and overscan compensation * Seamless integration of pixel shaders with video in real time * VGA mode support on all display outputs # ATI PowerPlay™ Technology6 * Advanced power management technology for optimal performance and power savings * Performance-on-Demand o Constantly monitors GPU activity, dynamically adjusting clocks and voltage based on user scenario o Clock and memory speed throttling o Voltage switching o Dynamic clock gating o Central thermal management – on-chip sensor monitors GPU temperature and triggers thermal actions as required # ATI CrossFireX™ Multi-GPU Technology7 * Scale up rendering performance and image quality with two, three,orfourGPUs * Integrated compositing engine * High performance dual channel bridge interconnect8 * Leveraging the latest 40nm manufacturing process technology, the ATI Radeon™ HD 4770 GPU represents an industry milestone in the advancement of gaming performance. * Equipped with the fastest, most advanced GDDR5 memory technology, the ATI Radeon™ HD 4770 supports higher data rates which translates directly into superior performance. * Get right in the action and experience cinematic gaming at HD resolutions1 with outstanding performance in the latest DirextX10.1 games. * Unparalleled anti-aliasing (AA) and anisotropic filtering deliver eye-popping graphics with striking realism. * Take your game even further with ATI CrossFireX™ technology and enjoy superior scalability with dual GPU support2. * Tap into the massive parallel processing power of your ATI Radeon™ HD 4770 GPU with ATI Stream technology and tackle demanding tasks like video transcoding with amazing speed. * Watch the latest Blu-ray movies1,3 play with incredible fidelity and have the freedom to edit videos with lightning-fast speed. [/QUOTE]

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