ATI Radeon HD 3550 vs ATI Mobility Radeon HD 4270 IGP
What is the difference between ATI Radeon HD 3550 and ATI Mobility Radeon HD 4270 IGP. Find out which graphics card has better performance.
Graphics Processor (GPU)
| RV620 | GPU Name | RS880 |
| RV620 PRO (215-0670006) | Model number | RS880M |
| TeraScale | Architecture | TeraScale |
| 55 nm | Process Size | 55 nm |
| 181 million | Transistors | 181 million |
| 67 mm² | Die Size | 67 mm² |
Graphics Card
| Aug 4th, 2008 | Release Date | May 1st, 2010 |
| Radeon R600 (HD 3500) | Family | Radeon IGP (Mobility HD 4000) |
| End-of-life | Production | End-of-life |
| PCIe 2.0 x16 | Bus Interface | PCIe 1.0 x16 |
Memory
| 512 MB | Memory Size | System Shared |
| DDR2 | Memory Type | System Shared |
| 64 bit | Memory Bus | System Shared |
| 6.336 GB/s | Bandwidth | System Dependent |
Performance
| 2.376 GPixel/s | Pixel fillrate | 2.360 GPixel/s |
| 2.376 GTexel/s | Texture fillrate | 2.360 GTexel/s |
| 47.52 GFLOPS | FP32 (float) performance | 47.20 GFLOPS |
Clock Speeds
| 396 MHz 792 Mbps effective | Memory Clock | System Shared |
| 594 MHz | GPU Clock | 590 MHz |
Render Config
| 40 | Shading Units | 40 |
| 4 | TMUs | 4 |
| 4 | ROPs | 4 |
| 2 | Compute Units | 2 |
Board Design
| Single-slot | Slot Width | IGP |
| 30 W | Thermal design power (TDP) | unknown |
| 2x DisplayPort | Display Connectors | No outputs |
| None | Power Connectors | None |
API support
| 10.1 (10_1) | DirectX | 10.1 (10_1) |
| 3.3 | OpenGL | 3.3 |
| N/A | OpenCL | 1.0 |
| N/A | Vulkan | N/A |
| 4.1 | Shader Model | 4.1 |