[PD+ss] ATI 3870 X2 powercolor

[profeta64]

vendo la suddetta scheda per conto di un mio amico.
(era per indicarvi che qualora foste interessati, per conferma ci si mette mezza giornata, il tempo del passamano)

PowerColor Radeon HD 3870 X2 Technical Specifications

Graphics Engine

* ATI Radeon
HD 3870 GPU (R680)
* 2 x RV670 (666 million transistors on 55nm fabrication process)
* Core Clock: 825MHz
* 128 shader units (a total of 640 stream processing units)
* Ring Bus Memory Controller
o Fully distributed design with 512-bit internal ring bus for memory reads and writes
* Unified Superscalar Shader Architecture
o 640 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 80 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 Early Z test, Re-Z, Z Range optimization, and Fast Z Clear
o Lossless Z & stencil compression (up to 128:1)
o Lossless color compression (up to 8:1)
o 8 render targets (MRTs) with anti-aliasing support
o Physics processing support
* Full support for Microsoft DirectX 10.1
+ 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
* Texture Arrays
* 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 (up to 8 samples per pixel)
o Up to 24x Custom Filter Anti-Aliasing (CFAA) for improved quality
o Adaptive super-sampling and multi-sampling
o Temporal anti-aliasing
o Gamma correct
o Super AA (CrossFire 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 Bicubic 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
* CrossFireX Multi-GPU Technology
o Scale up rendering performance and image quality with 2, 3 or 4 GPUs
o Integrated compositing engine
o High performance dual channel interconnect
* ATI Avivo HD Video and Display Platform
* Dedicated unified video decoder (UVD) for H.264/AVC and VC-1 video formats
o High definition (HD) playback of both Blu-ray and HD DVD formats
* Hardware MPEG-1, MPEG-2, MPEG-4/DivX video decode acceleration
o Motion compensation and iDCT (inverse discrete cosine transform)
* Avivo Video Post Processor
o Color space conversion
o Chroma subsampling format conversion
o Horizontal and vertical scaling
o Gamma correction
* High Quality Video Post Processing
o Advanced vector adaptive per-pixel de-interlacing
o De-blocking and noise reduction filtering
o Detail enhancement
o Inverse telecine (2:2 and 3:2 pull-down correction)
o Bad edit correction
* 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
* HDMI output support
o Supports all display resolutions up to 1920x1080
o 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
o Provides high quality analog TV output (component/S-video/composite)
o Supports SDTV and HDTV resolutions
o 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
* OpenGL 2.0 support
* ATI PowerPlay
o Advanced power management technology for optimal performance and power savings
o 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
o Central thermal management – on-chip sensor monitors GPU temperature and triggers thermal actions as required

Graphics Memory

* 2 x 256-bit GDDR3 memory interface
* 1GB DDR3 SDRAM
* Memory Clock = 1800MHz DDR

RAMDAC

* Dual integrated dual-link DVI transmitters
o Each supports 18-, 24-, and 30-bit digital displays at all resolutions up to 1920x1200 (single-link DVI) or 2560x1600 (dual-link DVI)
o Each includes a dual-link HDCP encoder with on-chip key storage for high resolution playback of protected content
* Dual integrated 30-bit per channel 400MHz RAMDACs
o Each supports analog displays connected by VGA at all resolutions up to 2048x1536

I/O Faceplate Connectors

* 2 x DVI-I connectors (HDCP Support)
* 1 x mini-DIN connector

Drivers & Software

* Driver support for Windows XP/Vista

dalla fattura dovrebbe avere un altro anno di garanzia

prezzo 100€ 90€+ 9€ per spedizione j3 tracciabile

Pagamento PostePay
Precedenza a mano
Non scambio
abbasso io il prezzo, se per voi è troppo alto non postate, grazie

[profeta64]

info appena arrivate

[MENTIRA]

coda, mi devo informare
riesci a rimpicciolire un pò le foto?

[profeta64]

Originariamente inviato da MENTIRA

coda, mi devo informare
riesci a rimpicciolire un pò le foto?

yeee... ci sono riuscito!!
meglio?

[MENTIRA]

Originariamente inviato da profeta64

yeee... ci sono riuscito!!
meglio?

adesso siii
prima dovevo consumare il trackpad del portatile anche solo per trovare il riquadro dove scrivere

[profeta64]

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prezzo abbassato

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