ATI Radeon HD 5450 vs ATI Radeon HD 5450 PCIe x1
What is the difference between ATI Radeon HD 5450 and ATI Radeon HD 5450 PCIe x1. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Cedar | GPU Name | Cedar |
| Cedar PRO | Model number | Cedar PRO |
| TeraScale 2 | Architecture | TeraScale 2 |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 40 nm |
| 292 million | Transistors | 292 million |
| 59 mm² | Die Size | 59 mm² |
Graphics Card
| Feb 4th, 2010 | Release Date | Feb 4th, 2010 |
| Evergreen (HD 5400) | Family | Evergreen (HD 5400) |
| End-of-life | Production | End-of-life |
| Radeon R700 | Predecessor | Radeon R700 |
| PCIe 2.0 x16 | Bus Interface | PCIe 2.0 x1 |
Memory
| 512 MB | Memory Size | 512 MB |
| DDR2 | Memory Type | DDR3 |
| 64 bit | Memory Bus | 64 bit |
| 6.400 GB/s | Bandwidth | 8.000 GB/s |
Performance
| 2.600 GPixel/s | Pixel fillrate | 2.600 GPixel/s |
| 5.200 GTexel/s | Texture fillrate | 5.200 GTexel/s |
| 104.0 GFLOPS | FP32 (float) performance | 104.0 GFLOPS |
Clock Speeds
| 400 MHz 800 Mbps effective | Memory Clock | 500 MHz 1000 Mbps effective |
| 650 MHz | GPU Clock | 650 MHz |
Render Config
| 80 | Shading Units | 80 |
| 8 | TMUs | 8 |
| 4 | ROPs | 4 |
| 2 | Compute Units | 2 |
| 8 KB (per CU) | L1 Cache | 8 KB (per CU) |
| 128 KB | L2 Cache | 128 KB |
Board Design
| Single-slot | Slot Width | Single-slot |
| 170 mm 6.7 inches | Length | 170 mm 6.7 inches |
| 19 W | Thermal design power (TDP) | 19 W |
| 200 W | Suggested PSU | 200 W |
| 1x DVI 1x HDMI 1x VGA | Display Connectors | 1x DVI 1x HDMI 1x VGA |
API support
| 11.2 (11_0) | DirectX | 11.2 (11_0) |
| 4.4 | OpenGL | 4.4 |
| 1.2 | OpenCL | 1.2 |
| N/A | Vulkan | N/A |
| 5.0 | Shader Model | 5.0 |