[MI] VENDO ATI SAPPHIRE HD4870 512mb

[skkiNN]

Come da titolo vendo una hd4870 da 512 mb
http://www.google.it/imgres?imgurl=h...1t:429,r:0,s:0
specifiche tecniche:
* 956 million transistors on 55nm fabrication process
* PCI Express 2.0 x16 bus interface
* 256-bit GDDR3/4/5 memory interface
* Microsoft® DirectX® 10.1 support
o Shader Model 4.1
o 32-bit floating point texture filtering
o Indexed cube map arrays
o Independent blend modes per render target
o Pixel coverage sample masking
o Read/write multi-sample surfaces with shaders
o Gather4 texture fetching
* Unified Superscalar Shader Architecture
o 800 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
o 128-bit floating point precision for all operations
o Command processor for reduced CPU overhead
o Shader instruction and constant caches
o Up to 160 texture fetches per clock cycle
o Up to 128 textures per pixel
o Fully associative multi-level texture cache design
o DXTC and 3Dc+ texture compression
o High resolution texture support (up to 8192 x 8192)
o Fully associative texture Z/stencil cache designs
o Double-sided hierarchical Z/stencil buffer
o Re-Z, and Z Range optimization
o Lossless Z & stencil compression (up to 128:1)
o Lossless color compression (up to 8:1)
o Up to 8 render targets (MRTs) with anti-aliasing
o Accelerated physics processing
* Dynamic Geometry Acceleration
o High performance vertex cache
o Programmable tessellation unit
o Accelerated geometry shader path for geometry amplification
o Memory read/write cache for improved stream output performance
* Anti-aliasing features
o Multi-sample anti-aliasing (2, 4, or 8 samples per pixel)
o Up to 24x Custom Filter Anti-Aliasing (CFAA) for improved quality
o Adaptive super-sampling and multi-sampling
o Gamma correct
o Super AA (ATI CrossFireX™ configurations only)
o All anti-aliasing features compatible with HDR rendering
* Texture filtering features
o 2x/4x/8x/16x high quality adaptive anisotropic filtering modes (up to 128 taps per pixel)
o 128-bit floating point HDR texture filtering
o sRGB filtering (gamma/degamma)
o Percentage Closer Filtering (PCF)
o Depth & stencil texture (DST) format support
o Shared exponent HDR (RGBE 9:9:9:5) texture format support
* OpenGL 3.2 support
* ATI Avivo™ HD Video and Display Platform6
o Unified Video Decoder 2 (UVD 2) for H.264/AVC, VC-1, and MPEG-2 video formats
+ High definition (HD) playback of Blu-ray and HD DVD video
+ Dual stream (HD+SD) playback support
+ DirectX Video Acceleration 1.0 & 2.0 support
+ Support for BD-Live certified applications
o Hardware DivX and MPEG-1 video decode acceleration
o Accelerated video transcoding & encoding for H.264 and MPEG-2 formats
o ATI Avivo Video Post Processor6
+ 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
+ Color vibrance and flesh tone correction
+ Inverse telecine (2:2 and 3:2 pull-down correction)
+ Bad edit correction
+ Enhanced DVD upscaling (SD to HD)
+ Automatic dynamic contrast adjustment
o 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
o 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)2
+ Each includes a dual-link HDCP encoder with on-chip key storage for high resolution playback of protected content3
o Two integrated 400 MHz 30-bit RAMDACs
+ Each supports analog displays connected by VGA at all resolutions up to 2048x15362
o DisplayPort output support
+ 24- and 30-bit displays at all resolutions up to 2560x16002
o HDMI output support
+ All display resolutions up to 1920x10802
+ Integrated HD audio controller with support for stereo and multi-channel (up to 7.1) audio formats, including AC-3, AAC, DTS & Dolby True-HD4, enabling a plug-and-play audio solution over HDMI
o Integrated AMD Xilleon™ HDTV encoder
+ Provides high quality analog TV output (component/S-video/composite)
+ Supports SDTV and HDTV resolutions
+ Underscan and overscan compensation
o Seamless integration of pixel shaders with video in real time
o VGA mode support on all display outputs
* ATI PowerPlay™ Technology5
o Advanced power management technology for optimal performance and power savings
o Performance-on-Demand
+ 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
o ATI CrossFireX™ Multi-GPU Technology
+ Scale up rendering performance and image quality with two, three, or four GPUs
+ Integrated compositing engine
+ High performance dual channel bridge interconnect1


prezzo: 70+ss
rules:
1) precedenza consegna a mano;
2) accetto CONTANTI ,BONIFICO BANCARIO e POSTEPAY;
3) code veloci max 24 ore;
4) in vendita anche altrove;
5) precendenza a chi prende il blocco
6) eventuali proposte in pvt
7) mi riservo di ritirare il materiale dalla vendita

[bertani8]

mandato pm

[skkiNN]

up!!1