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PowerColor HD4650 GDDR3
PowerColor HD4650 GDDR3:
PowerColor HD4650 GDDR3:

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PowerColor HD4650 GDDR3

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514 million transistors on 55nm fabrication process
PCI Express 2.0 x16 bus interface
GDDR3/DDR3/DDR2 memory interface (depending on model)
MicrosoftR DirectXR 10.1 support

- ShaderModel 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 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, 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
-Accelerated physics processing
Dynamic Geometry Acceleration

- High performance vertex cache
- Programmable tessellation unit
- Accelerated geometry shaderpath 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 only)
- All anti-aliasing features compatible with HDR renderin

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 2.0 support
ATI AvivoTM HD Video and Display Platform1

- 2nd generation Unified Video Decoder (UVD 2)
- Enabling hardware decode acceleration of H.264, VC-1 and MPEG-2
- Dual stream playback (or Picture-in-picture)
- Hardware MPEG-1, and DivXvideo decode acceleration
- Motion compensation and IDC
- ATI AvivoVideo Post Processor1
- Enhanced DVD up-conversion to HD
- 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
- Automatic dynamic contrast adjustment
- Full score in HQV (SD) and HQV (HD) video quality benchmarks
- One 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 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 underscansupport 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) 2
- Secondary supports 18-, 24-, and 30-bit digital displays at all resolutions up to 1920x1200 (single-link DVI only)2
- Each includes a dual-link HDCP encoder with on-chip key storage for high resolution playback of protected content3
- Two integrated 400MHz 30-bit RAMDACs
- Each supports analog displays connected by VGA at all resolutions up to 2048x15361
- DisplayPortTMoutput support
- Supports 24-and 30-bit displays at all resolutions up to 2560x16002
- Integrated HD audio controller with up to 2 channel 48 kHz stereo or multi-channel (7.1) AC3 enabling a plug-and-play cable-less audio solution4
- HDMI output support
- Supports all display resolutions up to 1920x10802
- Integrated HD audio controller with up to 2 channel 48 kHz stereo or multi-channel (7.1) AC3 enabling a plug-and-play cable-less audio solution 4
- Integrated AMD XilleonTMHDTV encoder
- Provides high quality analog TV output (component/S-video/composite)
- Supports SDTV and HDTV resolutions
- Underscanand overscancompensation
- Seamless integration of pixel shaderswith video in real time
- VGA mode support on all display outputs
- ATI PowerPlayTM Technology5
- Advanced power management technology for optimal performance and power savings
- Performance-on-Demand

General

Brand: PowerColor
Release date: August 2010
Categories: Computers > Components > Video Cards & Video Devices
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LSN: XE6-3LG-9S5-7
Model Number: HD4650 1GB

Card Specification

Interface Type: 2.0

Memory

Effective Memory Clock: 1000
Memory Type: GDDR3

3D API

DirectX Version: 10.1
Shader Model: 4.1

Specification

Cooler: Active
Max Resolution: 2560 x 1600
Parallel Processing Technology Support: Not supported

Ports

D-Sub (VGA) Ports: 1
HDMI: Yes
HDMI Ports: 1

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