ATI Radeon™ HD 5450 GPU Specifications
* 292 million 40nm transistors
* TeraScale 2 Unified Processing Architecture
o 80 Stream Processing Units
o 8 Texture Units
o 16 Z/Stencil ROP Units
o 4 Color ROP Units
* DDR3 memory interface
* PCI Express 2.1 x16 bus interface
* DirectX® 11 support
o Shader Model 5.0
o DirectCompute 11
o Programmable hardware tessellation unit
o Accelerated multi-threading
o HDR texture compression
o Order-independent transparency
* OpenGL 3.2 support
* Image quality enhancement technology
o Up to 12x multi-sample and super-sample anti-aliasing modes
o Adaptive anti-aliasing
o 16x angle independent anisotropic texture filtering
o 128-bit floating point HDR rendering
* ATI Eyefinity multi-display technology
o Four independent display controllers
+ Drive up to four displays simultaneously with independent resolutions, refresh rates, color controls, and video overlays
o Display grouping
+ Combine multiple displays to behave like a single large display
* ATI Stream acceleration technology
o OpenCL support
o DirectCompute 11
o Accelerated video encoding, transcoding, and upscaling
+ Native support for common video encoding instructions
* ATI Avivo HD Video & Display technology
o UVD 2 dedicated video playback accelerator
o Advanced post-processing and scaling
o Dynamic contrast enhancement and color correction
o Brighter whites processing (blue stretch)
o Independent video gamma control
o Dynamic video range control
o Support for H.264, VC-1, MPEG-2, and Adobe Flash
o Dual-stream (HD+SD) playback support
o DXVA 1.0 & 2.0 support
o Integrated dual-link DVI output with HDCP
+ Max resolution: 2560x1600
o Integrated DisplayPort output
+ Max resolution: 2560x1600
o Integrated HDMI 1.3 output with Deep Color, xvYCC wide gamut support, and high bit-rate audio
+ Max resolution: 1920x1200
o Integrated VGA output
+ Max resolution: 2048x1536
o 3D stereoscopic display/glasses support
o Integrated HD audio controller
+ Output protected high bit rate 7.1 channel surround sound over HDMI with no additional cables required
+ Supports AC-3, AAC, Dolby TrueHD and DTS Master Audio formats
* ATI PowerPlay™ power management technology
o Dynamic power management with low power idle state
* Certified drivers for Windows 7, Windows Vista, and Windows XP
Speeds & Feeds
* Engine clock speed: 675 MHz
* Processing power (single precision): 108 GigaFLOPS
* Polygon throughput: 675M polygons/sec
* Data fetch rate (32-bit): 21.6 billion fetches/sec
* Texel fill rate (bilinear filtered): 5.4 Gigatexels/sec
* Pixel fill rate: 2.7 Gigapixels/sec
* Anti-aliased pixel fill rate: 10.8 Gigasamples/sec
* Memory clock speed: 800 MHz DDR3
* Memory data rate: 1.6 Gbps DDR3
* Memory bandwidth: 12.8 GB/sec
* TDP: 11 Watts