ATI Radeon HD 3550 vs ATI Radeon HD 4250
What is the difference between ATI Radeon HD 3550 and ATI Radeon HD 4250. Find out which graphics card has better performance.
Graphics Processor (GPU)
| RV620 | GPU Name | RV620 |
| RV620 PRO (215-0670006) | Model number | RV620 LE |
| TeraScale | Architecture | TeraScale |
| TSMC | Foundry | TSMC |
| 55 nm | Process Size | 55 nm |
| 181 million | Transistors | 181 million |
| 67 mm² | Die Size | 67 mm² |
Graphics Card
| Aug 4th, 2008 | Release Date | Feb 25th, 2009 |
| Radeon R600 (HD 3500) | Family | Radeon R600 (HD 4200) |
| End-of-life | Production | End-of-life |
| Radeon R500 PCIe | Predecessor | Radeon R500 PCIe |
| PCIe 2.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 512 MB | Memory Size | 512 MB |
| DDR2 | Memory Type | DDR2 |
| 64 bit | Memory Bus | 64 bit |
| 6.336 GB/s | Bandwidth | 6.336 GB/s |
Performance
| 2.376 GPixel/s | Pixel fillrate | 2.376 GPixel/s |
| 2.376 GTexel/s | Texture fillrate | 2.376 GTexel/s |
| 47.52 GFLOPS | FP32 (float) performance | 47.52 GFLOPS |
Clock Speeds
| 396 MHz 792 Mbps effective | Memory Clock | 396 MHz 792 Mbps effective |
| 594 MHz | GPU Clock | 594 MHz |
Render Config
| 40 | Shading Units | 40 |
| 4 | TMUs | 4 |
| 4 | ROPs | 4 |
| 2 | Compute Units | 2 |
| 64 KB | L2 Cache | 64 KB |
Board Design
| Single-slot | Slot Width | Single-slot |
| 30 W | Thermal design power (TDP) | 25 W |
| 200 W | Suggested PSU | 200 W |
| 2x DisplayPort | Display Connectors | 1x DVI 1x VGA 1x S-Video |
| None | Power Connectors | None |
API support
| 10.1 (10_1) | DirectX | 10.1 (10_1) |
| 3.3 | OpenGL | 3.3 |
| N/A | OpenCL | N/A |
| N/A | Vulkan | N/A |
| 4.1 | Shader Model | 4.1 |