Processor
| Processor frequency |
550 MHz |
Memory
| Graphics adapter memory type |
GDDR3 |
| Memory bus |
128 bit |
| Discrete graphics adapter memory |
1 GB |
Performance
| DirectX version |
11 |
| OpenGL version |
3.2 |
| Shader model version |
5.0 |
| PhysX |
N |
| TV tuner integrated |
N |
| HDCP |
Y |
Other features
| HDMI |
Y |
| Mac compatibility |
N |
Ports & interfaces
| Interface type |
PCI Express 2.1 |
| DVI-I ports quantity |
1 |
| HDMI ports quantity |
1 |
| VGA (D-Sub) ports quantity |
1 |
Power
| Minimum system power supply |
400 W |
AX5550 1GBK3-H - Radeon HD5550, 1024 MB, 128 bit, PCI Express 2.1
- 627 million 40nm transistors
- TeraScale 2 Unified Processing Architecture
- 320 Stream Processing Units
- 16 Texture Units
- 32 Z/Stencil ROP Units
- 8 Color ROP Units
- DDR3 memory interface
- PCI Express 2.1 x16 bus interface
- DirectX 11 support
- Shader Model 5.0
- DirectCompute 11
- Programmable hardware tessellation unit
- Accelerated multi-threading
- HDR texture compression
- Order-independent transparency.