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292 million transistors on 40nm fabrication process

TeraScale 2 Unified Processing Architecture

80 Stream Processing Units

8 Texture Units

16 Z/Stencil ROP Units

4 Color ROP Units

PCI Express 2.1 x16 bus interface

64-bit DDR3

Microsoft® DirectX®11 support

Shader Model 5.0

DirectCompute 11

Programmable hardware tessellation unit

Accelerated multi-threading

HDR texture compression

Order-independent transparency

OpenGL 3.2 support¹

Image quality enhancement technology

Up to 12x multi-sample and super-sample anti-aliasing modes

Adaptive anti-aliasing

16x angle independent anisotropic texture filtering

128-bit floating point HDR rendering

ATI Stream acceleration technology

OpenCL 1.0 compliant¹

DirectCompute 11

Accelerated video encoding, transcoding, and upscaling^2,3

Native support for common video encoding instructions

ATI CrossFireX™ multi-GPU technology⁴

Dual GPU scaling

ATI Avivo HD Video & Display technology⁵

UVD 2 dedicated video playback accelerator

Advanced post-processing and scaling⁶

Dynamic contrast enhancement and color correction⁷

Brighter whites processing (blue stretch)⁸

Dynamic video range control

Support for H.264, VC-1, MPEG-2, and Adobe Flash9

Dual-stream (HD+SD) playback support^10,11

DXVA 1.0 & 2.0 support

Integrated dual-link DVI output with HDCP¹²

Max resolution: 2560x1600¹³

Integrated HDMI 1.3 output with Deep Color, xvYCC wide gamut support, and high bit-rate audio

Max resolution: 1920x1200¹³

Integrated VGA output

Max resolution: 2048x1536¹³

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 technology⁵

Dynamic power management with low power idle state

Certified drivers for Windows 7, Windows Vista, and Windows XP

Driver support scheduled for release in 2010

Requires application support for ATI Stream technology

Digital rights management restrictions may apply

ATI CrossFireX™ technology requires an ATI CrossFireX Ready motherboard, and may require a specialized power supply

ATI PowerPlay™, ATI Avivo™ and ATI Stream are technology platforms that include a broad set of capabilities offered by certain ATI Radeon™ HD GPUs. Not all products have all features and full enablement of some capabilities and may require complementary products

Upscaling subject to available monitor resolution

Not available with Blu-ray picture-in-picture

May not be available for all desktop resolutions with Windows Aero enabled

Adobe Flash video acceleration and post-processing is supported for H.264-encoded content. Requires Adobe Flash Player 10.1 plug-in and Catalyst 9.11 or higher.

Blu-ray or HD DVD drive and HD monitor required

Requires Blu-ray movie disc supporting dual streams or picture-in-picture

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.

Some custom resolutions require user configuration

Interface
Interface	PCI Express 2.1 x16 (Backward Compatible with PCI-Express 2.0 x16 & PCI-Express x16 Slot)
Chipset
Chipset Manufacturer	ATI
GPU	Radeon HD 5450
Core clock	650MHz
Stream Processors	80 Stream Processing Units
Memory
Memory Clock	1000MHz
Memory Size	1GB
Memory Interface	64-bit
Memory Type	DDR3
3D API
DirectX	DirectX 11 / Shader Model 5.0
OpenGL	OpenGL 3.2
Ports
DVI+VGA	1+1
HDMI	1
General
RAMDAC	400 MHz
Max Resolution	2560 x 1600
Cooler	With Heatsink
Dual-Link DVI Supported	Yes with Adapter
HDCP Ready	Yes
Packaging
Package Contents	5450 1GB Driver Disk User's Manual