Processor
| Processor frequency |
650 MHz |
| Graphics adapter RAMDAC |
400 MHz |
Memory
| Graphics adapter memory type |
GDDR3 |
| Memory bus |
64 bit |
| Memory clock speed |
800 MHz |
Other features
| HDMI |
Y |
| Mac compatibility |
N |
Ports & interfaces
| Interface type |
PCI Express 2.1 |
| HDMI ports quantity |
1 |
| VGA (D-Sub) ports quantity |
1 |
ATI RADEON HD5450, 512MB DDR3 64Bit, PCI-E, 2560x1600
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 support(1)
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 compliant(1)
- DirectCompute 11
- Accelerated video encoding, transcoding, and upscaling(2,3)
- Native support for common video encoding instructions
ATI CrossFireXTM multi-GPU technology(4)
- Dual GPU scaling
ATI Avivo HD Video & Display technology(5)
- UVD 2 dedicated video playback accelerator
- Advanced post-processing and scaling6
- Dynamic contrast enhancement and color correction(7)
- Brighter whites processing (blue stretch)(8)
- Independent video gamma control(8)
- Dynamic video range control
- Support for H.264, VC-1, MPEG-2, and Adobe Flash(9)
- Dual-stream (HD+SD) playback support(10,11)
- DXVA 1.0 & 2.0 support
- Integrated dual-link DVI output with HDCP(12)
- Max resolution: 2560x1600(13)
- Integrated HDMI 1.3 output with Deep Color, xvYCC wide gamut support, and high bit-rate audio
- Max resolution: 1920x1200(13)
- Integrated VGA output
- Max resolution: 2048x1536(13)
- 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 PowerPlayTM technology(5)
- Dynamic power management with low power idle state
Certified drivers for Windows 7, Windows Vista, and Windows XP
1. Driver support scheduled for release in 2010
2. Requires application support for ATI Stream technology
3. Digital rights management restrictions may apply
4. ATI CrossFireXTM technology requires an ATI CrossFireX Ready motherboard, and may require a specialized power supply
5. ATI PowerPlayTM, ATI AvivoTM and ATI Stream are technology platforms that include a broad set of capabilities offered by certain ATI RadeonTM HD GPUs. Not all products have all features and full enablement of some capabilities and may require complementary products
6. Upscaling subject to available monitor resolution
7. Not available with Blu-ray picture-in-picture
8. May not be available for all desktop resolutions with Windows Aero enabled
9. 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.
10. Blu-ray or HD DVD drive and HD monitor required
11. Requires Blu-ray movie disc supporting dual streams or picture-in-picture
12. 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.
13. Some custom resolutions require user configuration
