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CARACTERISTICAS TARJETA DE VIDEO SAPPHIRE ATI RADEON HD 3450

Play the Vista™way!

Play the Vista™way!Ignite your imagination with the technology that makes distant worlds erupt with vibrant textures rendered in High-Definition clarity a reality. The SAPPHIRE HD3450 is Microsoft VISTA™ compatible with awesome power of 40 stream processing units, accelerates next generation DirectX® 10 games while remaining best in its price vs. performance class. Support for the latest Shader Model 4 boost the level of realism provided by the HD3450 to new heights and the available on board memory of 256MB or 512MB of DDR/GDDR ensures a smooth frame rate in all of today's hot titles and applications. Enhance the way you play not the amount you pay.

1GB Hyper Memory with 256MB DDR2 VRAM 
64-bit memory interface 
Core/Memory Clock – 600 / 500 
Low Profiile PCB 
Passive thermal solution 
PCI Express® 2.0 x16 bus support 
DirectX® 10.1 / Shader Model 4.1 support 
ATI CrossFireX™ multi-GPU support 
Unified Video Decoder (UVD) for Blu-ray™ and HD DVD at full HD 1080p 
HDMI with 5.1 surround sound audio 
(Important Information for Windows XP & Windows Vista users) 

SAPPHIRE HD 3450 256MB DDR2 PCI-E 1G Hyper Memory 

181 million transistors on 55nm fabrication process 
PCI Express 2.0 x16 bus interface 
64-bit DDR2/GDDR3 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 
40 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 16 texture fetches per clock cycle 
Up to 128 textures per pixel 
Fully associative vertex/texture cache design 
DXTC and 3Dc+ texture compression 
High resolution texture support (up to 8192 x 8192) 
Fully associative texture & Z/stencil cache designs 
Early Z test, Re-Z, Z Range optimization, and Fast Z Clear 
Lossless Z & stencil compression 
8 render targets (MRTs) with anti-aliasing support 
Physics processing support
Dynamic Geometry Acceleration 
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 or 4 samples per pixel) 
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 DVI display outputs 
Primary supports 18-, 24-, and 30-bit digital displays at all resolutions up to 1920x1200 (single-link DVI) or 2560x1600 (dual-link DVI)1 
Secondary supports 18-, 24-, and 30-bit digital displays at all resolutions up to 1920x1200 (single-link DVI only)1 
Each includes HDCP encoder with on-chip key storage for maximum resolution playback of protected content2
Two integrated DisplayPort™ outputs 
Supports 24- and 30-bit displays at all resolutions up to 2560x16001 
1, 2, or 4 lanes per output, with data rate up to 2.7 Gbps per lane
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 up to 2 channel 48 kHz stereo or multichannel(5.1) AC3 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 GPUs 
Integrated compositing engine 
Some custom resolutions require user configuration 
Playing HDCP content requires additional HDCP ready components, including but not limited to an HDCP ready monitor, Blu-ray or HD DVD disc drive, multimedia application and computer operating system 
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 
300 Watt or greater power supply recommended 
Certified power supplies are recommended. Refer to http://ati.amd.com/certifiedPSU 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 and playback software 
For a complete ATI CrossFireX™ system, a second ATI Radeon™ HD 3400 Series graphics card, an ATI CrossFireX Ready motherboard and one ATI CrossFire Bridge Interconnect cable is required

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