ATI Radeon HD 5550 vs AMD Radeon HD 6490
What is the difference between ATI Radeon HD 5550 and AMD Radeon HD 6490. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Redwood | GPU Name | Redwood |
| Redwood PRO2 | Model number | Redwood LE |
| TeraScale 2 | Architecture | TeraScale 2 |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 40 nm |
| 627 million | Transistors | 627 million |
| 104 mm² | Die Size | 104 mm² |
Graphics Card
| Feb 9th, 2010 | Release Date | Jul 4th, 2011 |
| Evergreen (HD 5500) | Family | Northern Islands (HD 6400) |
| End-of-life | Production | End-of-life |
| Radeon R700 | Predecessor | Evergreen |
| PCIe 2.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 512 MB | Memory Size | 1024 MB |
| GDDR5 | Memory Type | DDR2 |
| 128 bit | Memory Bus | 128 bit |
| 51.20 GB/s | Bandwidth | 16.00 GB/s |
Performance
| 4.400 GPixel/s | Pixel fillrate | 4.400 GPixel/s |
| 8.800 GTexel/s | Texture fillrate | 8.800 GTexel/s |
| 352.0 GFLOPS | FP32 (float) performance | 352.0 GFLOPS |
Clock Speeds
| 800 MHz 3.2 Gbps effective | Memory Clock | 500 MHz 1000 Mbps effective |
| 550 MHz | GPU Clock | 550 MHz |
Render Config
| 320 | Shading Units | 320 |
| 16 | TMUs | 16 |
| 8 | ROPs | 8 |
| 4 | Compute Units | 4 |
| 8 KB (per CU) | L1 Cache | 8 KB (per CU) |
| 256 KB | L2 Cache | 256 KB |
Board Design
| Single-slot | Slot Width | Single-slot |
| 165 mm 6.5 inches | Length | 165 mm 6.5 inches |
| 39 W | Thermal design power (TDP) | 39 W |
| 200 W | Suggested PSU | 200 W |
| 1x DVI 1x HDMI 1x VGA | Display Connectors | 1x DVI 1x HDMI 1x VGA |
| None | Power Connectors | None |
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 |